Name

NDUFAF8 Gene

NADH:ubiquinone oxidoreductase complex assembly factor 8

Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrial matrix. Implicated in nuclear type mitochondrial complex I deficiency 34. [provided by Alliance of Genome Resources, Mar 2025]

NDUFS5P3 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase) pseudogene 3

NDUFS5P2 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase) pseudogene 2

NDUFS5P7 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase) pseudogene 7

NDUFS5P5 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase) pseudogene 5

NDUFS5P4 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase) pseudogene 4

NDUFS5P1 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase) pseudogene 1

NDUFS1 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 1, 75kDa (NADH-coenzyme Q reductase)

The protein encoded by this gene belongs to the complex I 75 kDa subunit family. Mammalian complex I is composed of 45 different subunits. It locates at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. This protein is the largest subunit of complex I and it is a component of the iron-sulfur (IP) fragment of the enzyme. It may form part of the active site crevice where NADH is oxidized. Mutations in this gene are associated with complex I deficiency. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2011]

NDUFS2 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 2, 49kDa (NADH-coenzyme Q reductase)

The protein encoded by this gene is a core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (complex I). Mammalian mitochondrial complex I is composed of at least 43 different subunits, 7 of which are encoded by the mitochondrial genome, and the rest are the products of nuclear genes. The iron-sulfur protein fraction of complex I is made up of 7 subunits, including this gene product. Complex I catalyzes the NADH oxidation with concomitant ubiquinone reduction and proton ejection out of the mitochondria. Mutations in this gene are associated with mitochondrial complex I deficiency. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]

NDUFS3 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 3, 30kDa (NADH-coenzyme Q reductase)

This gene encodes one of the iron-sulfur protein (IP) components of mitochondrial NADH:ubiquinone oxidoreductase (complex I). Mutations in this gene are associated with Leigh syndrome resulting from mitochondrial complex I deficiency.[provided by RefSeq, Apr 2009]

NDUFS4 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 4, 18kDa (NADH-coenzyme Q reductase)

This gene encodes an nuclear-encoded accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (complex I, or NADH:ubiquinone oxidoreductase). Complex I removes electrons from NADH and passes them to the electron acceptor ubiquinone. Mutations in this gene can cause mitochondrial complex I deficiencies such as Leigh syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

NDUFS5 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase)

This gene is a member of the NADH dehydrogenase (ubiquinone) iron-sulfur protein family. The encoded protein is a subunit of the NADH:ubiquinone oxidoreductase (complex I), the first enzyme complex in the electron transport chain located in the inner mitochondrial membrane. Alternative splicing results in multiple transcript variants and pseudogenes have been identified on chromosomes 1, 4 and 17. [provided by RefSeq, May 2010]

NDUFS6 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 6, 13kDa (NADH-coenzyme Q reductase)

This gene encodes a subunit of the NADH:ubiquinone oxidoreductase (complex I), which is the first enzyme complex in the electron transport chain of mitochondria. This complex functions in the transfer of electrons from NADH to the respiratory chain. The subunit encoded by this gene is one of seven subunits in the iron-sulfur protein fraction. Mutations in this gene cause mitochondrial complex I deficiency, a disease that causes a wide variety of clinical disorders, including neonatal disease and adult-onset neurodegenerative disorders.[provided by RefSeq, Oct 2009]

NDUFS7 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 7, 20kDa (NADH-coenzyme Q reductase)

This gene encodes a protein that is a subunit of one of the complexes that forms the mitochondrial respiratory chain. This protein is one of over 40 subunits found in complex I, the nicotinamide adenine dinucleotide (NADH):ubiquinone oxidoreductase. This complex functions in the transfer of electrons from NADH to the respiratory chain, and ubiquinone is believed to be the immediate electron acceptor for the enzyme. Mutations in this gene cause Leigh syndrome due to mitochondrial complex I deficiency, a severe neurological disorder that results in bilaterally symmetrical necrotic lesions in subcortical brain regions. [provided by RefSeq, Jul 2008]

NDUFS8 Gene

NADH dehydrogenase (ubiquinone) Fe-S protein 8, 23kDa (NADH-coenzyme Q reductase)

This gene encodes a subunit of mitochondrial NADH:ubiquinone oxidoreductase, or Complex I, a multimeric enzyme of the respiratory chain responsible for NADH oxidation, ubiquinone reduction, and the ejection of protons from mitochondria. The encoded protein is involved in the binding of two of the six to eight iron-sulfur clusters of Complex I and, as such, is required in the electron transfer process. Mutations in this gene have been associated with Leigh syndrome. [provided by RefSeq, Mar 2010]

LOC100420323 Gene

melanoma antigen family B18 pseudogene

MAGEB18 Gene

melanoma antigen family B18

Predicted to be involved in negative regulation of transcription by RNA polymerase II. Predicted to be located in cytoplasm. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Mar 2025]

LOC392440 Gene

melanoma antigen family B18 pseudogene

NDUFA3P3 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 3 pseudogene 3

NDUFB11P1 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 11, pseudogene 1

NDUFA3P1 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 3 pseudogene 1

NDUFB1P2 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 1 pseudogene 2

NDUFB4P1 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 4, 15kDa pseudogene 1

LOC100884169 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 12 pseudogene

LOC646709 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 1 pseudogene

LOC100128711 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 10, 22kDa pseudogene

LOC100128596 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 9, 22kDa pseudogene

NDUFV2P1 Gene

NADH dehydrogenase (ubiquinone) flavoprotein 2 pseudogene 1

NDUFA11 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 11, 14.7kDa

This gene encodes a subunit of the membrane-bound mitochondrial complex I. Complex I is composed of numerous subunits and functions as the NADH-ubiquinol reductase of the mitochondrial electron transport chain. Mutations in this gene are associated with severe mitochondrial complex I deficiency. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Oct 2010]

NDUFA12 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 12

This gene encodes a protein which is part of mitochondrial complex 1, part of the oxidative phosphorylation system in mitochondria. Complex 1 transfers electrons to ubiquinone from NADH which establishes a proton gradient for the generation of ATP. Mutations in this gene are associated with Leigh syndrome due to mitochondrial complex 1 deficiency. Pseudogenes of this gene are located on chromosomes 5 and 13. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2012]

NDUFA13 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 13

This gene encodes a subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I), which functions in the transfer of electrons from NADH to the respiratory chain. The protein is required for complex I assembly and electron transfer activity. The protein binds the signal transducers and activators of transcription 3 (STAT3) transcription factor, and can function as a tumor suppressor. The human protein purified from mitochondria migrates at approximately 16 kDa. Transcripts originating from an upstream promoter and capable of expressing a protein with a longer N-terminus have been found, but their biological validity has not been determined. [provided by RefSeq, Oct 2009]

LOC727919 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 2 pseudogene

LOC100505788 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 4, 9kDa pseudogene

NDUFAF5 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 5

The NADH-ubiquinone oxidoreductase complex (complex I) of the mitochondrial respiratory chain catalyzes the transfer of electrons from NADH to ubiquinone, and consists of at least 43 subunits. The complex is located in the inner mitochondrial membrane. This gene encodes a mitochondrial protein that is associated with the matrix face of the mitochondrial inner membrane and is required for complex I assembly. A mutation in this gene results in mitochondrial complex I deficiency. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]

NDUFAF4 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 4

NADH:ubiquinone oxidoreductase (complex I) catalyzes the transfer of electrons from NADH to ubiquinone (coenzyme Q) in the first step of the mitochondrial respiratory chain, resulting in the translocation of protons across the inner mitochondrial membrane. This gene encodes a complex I assembly factor. Mutations in this gene are a cause of mitochondrial complex I deficiency. [provided by RefSeq, Oct 2009]

NDUFAF7 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 7

This gene encodes an assembly factor protein which helps in the assembly and stabilization of Complex I, a large multi-subunit enzyme in the mitochondrial respiratory chain. Complex I is involved in several physiological activities in the cell, including metabolite transport and ATP synthesis. The encoded protein is a methyltransferase which methylates Arg85 of a subunit of Complex I in the early stages of its assembly. A pseudogene related to this gene is located on chromosome 8. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

NDUFAF6 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 6

This gene encodes a protein that localizes to mitochondria and contains a predicted phytoene synthase domain. The encoded protein plays an important role in the assembly of complex I (NADH-ubiquinone oxidoreductase) of the mitochondrial respiratory chain through regulation of subunit ND1 biogenesis. Mutations in this gene are associated with complex I enzymatic deficiency. [provided by RefSeq, Nov 2011]

NDUFAF1 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 1

This gene encodes a complex I assembly factor protein. Complex I (NADH-ubiquinone oxidoreductase) catalyzes the transfer of electrons from NADH to ubiquinone (coenzyme Q) in the first step of the mitochondrial respiratory chain, resulting in the translocation of protons across the inner mitochondrial membrane. The encoded protein is required for assembly of complex I, and mutations in this gene are a cause of mitochondrial complex I deficiency. Alternatively spliced transcript variants have been observed for this gene, and a pseudogene of this gene is located on the long arm of chromosome 19. [provided by RefSeq, Dec 2011]

NDUFAF3 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 3

This gene encodes a mitochondrial complex I assembly protein that interacts with complex I subunits. Mutations in this gene cause mitochondrial complex I deficiency, a fatal neonatal disorder of the oxidative phosphorylation system. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2009]

NDUFAF2 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 2

NADH:ubiquinone oxidoreductase (complex I) catalyzes the transfer of electrons from NADH to ubiquinone (coenzyme Q) in the first step of the mitochondrial respiratory chain, resulting in the translocation of protons across the inner mitochondrial membrane. This gene encodes a complex I assembly factor. Mutations in this gene cause progressive encephalopathy resulting from mitochondrial complex I deficiency. [provided by RefSeq, Jul 2008]

NDUFB8P1 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 8, pseudogene 1

NDUFB8P3 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 8, pseudogene 3

LOC100129370 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 9, 22kDa pseudogene

LOC102724035 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene

NDUFB4P2 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 4, 15kDa pseudogene 2

NDUFB3P5 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa pseudogene 5

NDUFB9 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 9, 22kDa

The protein encoded by this gene is a subunit of the mitochondrial oxidative phosphorylation complex I (nicotinamide adenine dinucleotide: ubiquinone oxidoreductase). Complex I is localized to the inner mitochondrial membrane and functions to dehydrogenate nicotinamide adenine dinucleotide and to shuttle electrons to coenzyme Q. Complex I deficiency is the most common defect found in oxidative phosphorylation disorders and results in a range of conditions, including lethal neonatal disease, hypertrophic cardiomyopathy, liver disease, and adult-onset neurodegenerative disorders. Pseudogenes of this gene are found on chromosomes five, seven and eight. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2015]

NDUFB8 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 8, 19kDa

Predicted to enable NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in nuclear type mitochondrial complex I deficiency 32. Biomarker of Alzheimer's disease and Parkinson's disease. [provided by Alliance of Genome Resources, Mar 2025]

NDUFB7 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 7, 18kDa

The protein encoded by this gene is a subunit of the multisubunit NADH:ubiquinone oxidoreductase (complex I). Mammalian complex I is composed of 45 different subunits. It is located at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. [provided by RefSeq, Jul 2008]

NDUFB6 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 6, 17kDa

The protein encoded by this gene is a subunit of the multisubunit NADH:ubiquinone oxidoreductase (complex I). Mammalian complex I is composed of 45 different subunits. It locates at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Alternative splicing occurs at this locus and three transcript variants encoding distinct isoforms have been identified. [provided by RefSeq, Jan 2011]

NDUFB5 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 5, 16kDa

The protein encoded by this gene is a subunit of the multisubunit NADH:ubiquinone oxidoreductase (complex I). Mammalian complex I is composed of 45 different subunits. It locates at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2011]

NDUFB4 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 4, 15kDa

This gene encodes a non-catalytic subunit of the multisubunit NADH:ubiquinone oxidoreductase, the first enzyme complex in the mitochondrial electron transport chain (complex I). Mammalian complex I is composed of 45 different subunits and transfers electrons from NADH to ubiquinone. [provided by RefSeq, Dec 2009]

NDUFB3 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa

This gene encodes an accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) which is the first enzyme in the electron transport chain of mitochondria. This protein localizes to the inner membrane of the mitochondrion as a single-pass membrane protein. Mutations in this gene contribute to mitochondrial complex 1 deficiency. Alternative splicing results in multiple transcript variants encoding the same protein. Humans have multiple pseudogenes of this gene. [provided by RefSeq, Mar 2012]

NDUFB2 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 2, 8kDa

The protein encoded by this gene is a subunit of the multisubunit NADH:ubiquinone oxidoreductase (complex I). Mammalian complex I is composed of 45 different subunits. This protein has NADH dehydrogenase activity and oxidoreductase activity. It plays a important role in transfering electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Hydropathy analysis revealed that this subunit and 4 other subunits have an overall hydrophilic pattern, even though they are found within the hydrophobic protein (HP) fraction of complex I. [provided by RefSeq, Jul 2008]

NDUFB1 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 1, 7kDa

Predicted to enable NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrion and nuclear speck. Part of mitochondrial inner membrane and respiratory chain complex I. [provided by Alliance of Genome Resources, Mar 2025]

LOC100420746 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 7 pseudogene

NDUFV2 Gene

NADH dehydrogenase (ubiquinone) flavoprotein 2, 24kDa

The NADH-ubiquinone oxidoreductase complex (complex I) of the mitochondrial respiratory chain catalyzes the transfer of electrons from NADH to ubiquinone, and consists of at least 43 subunits. The complex is located in the inner mitochondrial membrane. This gene encodes the 24 kDa subunit of complex I, and is involved in electron transfer. Mutations in this gene are implicated in Parkinson's disease, bipolar disorder, schizophrenia, and have been found in one case of early onset hypertrophic cardiomyopathy and encephalopathy. A non-transcribed pseudogene of this locus is found on chromosome 19. [provided by RefSeq, Oct 2009]

NDUFB3P2 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa pseudogene 2

NDUFB3P3 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa pseudogene 3

NDUFB3P1 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa pseudogene 1

NDUFB3P4 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa pseudogene 4

NDUFA6 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 6, 14kDa

This gene encodes a member of the LYR family of proteins that contain a highly conserved tripeptide (LYR) motif near the N-terminus. The encoded protein is an accessory subunit of NADH: ubiquinone oxidorerductase (Complex I), which is the largest enzyme of the mitochondrial membrane respiratory chain. Complex I functions in electron transfer from NADH to the respiratory chain. [provided by RefSeq, Oct 2016]

NDUFA7 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 7, 14.5kDa

This gene encodes a subunit of NADH:ubiquinone oxidoreductase (complex I), which is a multiprotein complex located in the inner mitochondrial membrane. Complex I functions in the transfer of electrons from NADH to the respiratory chain. [provided by RefSeq, Mar 2011]

NDUFA5 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5

This nuclear gene encodes a conserved protein that comprises the B13 subunit of complex I of the mitochondrial respiratory chain. The encoded protein localizes to the inner mitochondrial membrane, where it is thought to aid in the transfer of electrons from NADH to ubiquinone. Alternative splicing results in multiple transcript variants. There are numerous pseudogenes of this gene on chromosomes 1, 3, 6, 8, 9, 11, 12, and 16. [provided by RefSeq, Apr 2014]

NDUFA2 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 2, 8kDa

The encoded protein is a subunit of the hydrophobic protein fraction of the NADH:ubiquinone oxidoreductase (complex 1), the first enzyme complex in the electron transport chain located in the inner mitochondrial membrane, and may be involved in regulating complex I activity or its assembly via assistance in redox processes. Mutations in this gene are associated with Leigh syndrome, an early-onset progressive neurodegenerative disorder. Alternative splicing results in multiple transcript variants.[provided by RefSeq, May 2010]

NDUFA3 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 3, 9kDa

Predicted to enable NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. [provided by Alliance of Genome Resources, Mar 2025]

NDUFA1 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 1, 7.5kDa

The human NDUFA1 gene codes for an essential component of complex I of the respiratory chain, which transfers electrons from NADH to ubiquinone. It has been noted that the N-terminal hydrophobic domain has the potential to be folded into an alpha-helix spanning the inner mitochondrial membrane with a C-terminal hydrophilic domain interacting with globular subunits of complex I. The highly conserved two-domain structure suggests that this feature is critical for the protein function and might act as an anchor for the NADH:ubiquinone oxidoreductase complex at the inner mitochondrial membrane. However, the NDUFA1 peptide is one of about 31 components of the `hydrophobic protein` (HP) fraction of complex I which is involved in proton translocation. Thus the NDUFA1 peptide may also participate in that function. [provided by RefSeq, Jul 2008]

NDUFA8 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 8, 19kDa

The protein encoded by this gene belongs to the complex I 19 kDa subunit family. Mammalian complex I is composed of 45 different subunits. This protein has NADH dehydrogenase activity and oxidoreductase activity. It plays an important role in transfering electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

NDUFA9 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 9, 39kDa

The encoded protein is a subunit of the hydrophobic protein fraction of the NADH:ubiquinone oxidoreductase (complex I), the first enzyme complex in the electron transport chain located in the inner mitochondrial membrane. A pseudogene has been identified on chromosome 12. [provided by RefSeq, May 2010]

LOC102724070 Gene

NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 pseudogene

LOC100130783 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 2 pseudogene

LOC100422431 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 5, 16kDa pseudogene

NDUFA5P5 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene 5

NDUFA5P4 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene 4

NDUFA5P6 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene 6

NDUFA5P1 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene 1

NDUFA5P3 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene 3

NDUFAF4P4 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 4 pseudogene 4

NDUFAF4P3 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 4 pseudogene 3

NDUFAF4P2 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 4 pseudogene 2

NDUFAF4P1 Gene

NADH dehydrogenase (ubiquinone) complex I, assembly factor 4 pseudogene 1

NDUFA9P1 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 9, pseudogene 1

NDUFA5P12 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene 12

LOC102724853 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene

NDUFA5P9 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene 9

NDUFA4P1 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 4, 9kDa, pseudogene 1

NDUFA4P2 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 4, 9kDa, pseudogene 2

NDUFA4L2 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 4-like 2

Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

LOC100288420 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 4, 15kDa pseudogene

NDUFA10 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 10, 42kDa

The protein encoded by this gene is a component of 42 kDa complex I, the first enzyme complex in the electron transport chain of mitochondria. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. A mutation in this gene was found in an individual with Leigh syndrome. [provided by RefSeq, Apr 2016]

LOC100288337 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 5, 16kDa pseudogene

LOC103091863 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene

NDUFC1 Gene

NADH dehydrogenase (ubiquinone) 1, subcomplex unknown, 1, 6kDa

The encoded protein is a subunit of the NADH:ubiquinone oxidoreductase (complex I), the first enzyme complex in the electron transport chain located in the inner mitochondrial membrane. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2010]

NDUFC2 Gene

NADH dehydrogenase (ubiquinone) 1, subcomplex unknown, 2, 14.5kDa

Predicted to enable NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in nuclear type mitochondrial complex I deficiency. [provided by Alliance of Genome Resources, Mar 2025]

NDUFAB1 Gene

NADH dehydrogenase (ubiquinone) 1, alpha/beta subcomplex, 1, 8kDa

Enables mitochondrial large ribosomal subunit binding activity. Involved in [2Fe-2S] cluster assembly; mitochondrial respiratory chain complex I assembly; and protein lipoylation. Located in mitochondrion and nucleoplasm. Part of mitochondrial [2Fe-2S] assembly complex; mitochondrial inner membrane; and respiratory chain complex I. [provided by Alliance of Genome Resources, Mar 2025]

NDUFV3 Gene

NADH dehydrogenase (ubiquinone) flavoprotein 3, 10kDa

The protein encoded by this gene is one of at least forty-one subunits that make up the NADH-ubiquinone oxidoreductase complex. This complex is part of the mitochondrial respiratory chain and serves to catalyze the rotenone-sensitive oxidation of NADH and the reduction of ubiquinone. The encoded protein is one of three proteins found in the flavoprotein fraction of the complex. The specific function of the encoded protein is unknown. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

NDUFV1 Gene

NADH dehydrogenase (ubiquinone) flavoprotein 1, 51kDa

The mitochondrial respiratory chain provides energy to cells via oxidative phosphorylation and consists of four membrane-bound electron-transporting protein complexes (I-IV) and an ATP synthase (complex V). This gene encodes a 51 kDa subunit of the NADH:ubiquinone oxidoreductase complex I; a large complex with at least 45 nuclear and mitochondrial encoded subunits that liberates electrons from NADH and channels them to ubiquinone. This subunit carries the NADH-binding site as well as flavin mononucleotide (FMN)- and Fe-S-biding sites. Defects in complex I are a common cause of mitochondrial dysfunction; a syndrome that occurs in approximately 1 in 10,000 live births. Mitochondrial complex I deficiency is linked to myopathies, encephalomyopathies, and neurodegenerative disorders such as Parkinson's disease and Leigh syndrome. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Oct 2009]

NDUFA12P1 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 12 pseudogene 1

NDUFB8P2 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 8, pseudogene 2

NDUFB1P1 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 1 pseudogene 1

NDUFB11 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 11, 17.3kDa

The protein encoded by this gene is a subunit of the multisubunit NADH:ubiquinone oxidoreductase (complex I). Mammalian complex I is located at the mitochondrial inner membrane. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to ubiquinone. Mutations in the human gene are associated with linear skin defects with multiple congenital anomalies 3 and mitochondrial complex I deficiency. [provided by RefSeq, Dec 2016]

NDUFB10 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 10, 22kDa

Predicted to enable NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in nuclear type mitochondrial complex I deficiency 35. [provided by Alliance of Genome Resources, Mar 2025]

LOC102724866 Gene

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5 pseudogene

LOC402175 Gene

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 4, 15kDa pseudogene

WWOX Gene

WW domain containing oxidoreductase

This gene encodes a member of the short-chain dehydrogenases/reductases (SDR) protein family. This gene spans the FRA16D common chromosomal fragile site and appears to function as a tumor suppressor gene. Expression of the encoded protein is able to induce apoptosis, while defects in this gene are associated with multiple types of cancer. Disruption of this gene is also associated with autosomal recessive spinocerebellar ataxia 12. Disruption of a similar gene in mouse results in impaired steroidogenesis, additionally suggesting a metabolic function for the protein. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

FOXRED2 Gene

FAD-dependent oxidoreductase domain containing 2

Enables flavin adenine dinucleotide binding activity. Involved in ERAD pathway. Located in endoplasmic reticulum lumen. [provided by Alliance of Genome Resources, Mar 2025]

FOXRED1 Gene

FAD-dependent oxidoreductase domain containing 1

This gene encodes a protein that contains a FAD-dependent oxidoreductase domain. The encoded protein is localized to the mitochondria and may function as a chaperone protein required for the function of mitochondrial complex I. Mutations in this gene are associated with mitochondrial complex I deficiency. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Dec 2010]

MGC34796 Gene

sepiapterin reductase (7,8-dihydrobiopterin:NADP+ oxidoreductase) pseudogene

NDOR1 Gene

NADPH dependent diflavin oxidoreductase 1

This gene encodes an NADPH-dependent diflavin reductase that contains both flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD) binding domains. The encoded protein catalyzes the transfer of electrons from NADPH through FAD and FMN cofactors to potential redox partners. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2012]

OXNAD1 Gene

oxidoreductase NAD-binding domain containing 1

Predicted to enable oxidoreductase activity. Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

NOXRED1 Gene

NADP-dependent oxidoreductase domain containing 1

Predicted to enable pyrroline-5-carboxylate reductase activity. Predicted to be involved in L-proline biosynthetic process. [provided by Alliance of Genome Resources, Mar 2025]

SPR Gene

sepiapterin reductase (7,8-dihydrobiopterin:NADP+ oxidoreductase)

This gene encodes an aldo-keto reductase that catalyzes the NADPH-dependent reduction of pteridine derivatives and is important in the biosynthesis of tetrahydrobiopterin (BH4). Mutations in this gene result in DOPA-responsive dystonia due to sepiaterin reductase deficiency. A pseudogene has been identified on chromosome 1. [provided by RefSeq, Jul 2008]

GFOD2 Gene

glucose-fructose oxidoreductase domain containing 2

Predicted to enable nucleotide binding activity and oxidoreductase activity. Predicted to be involved in extracellular matrix organization. Predicted to be located in extracellular region. Predicted to be active in extracellular matrix. [provided by Alliance of Genome Resources, Mar 2025]

GFOD1 Gene

glucose-fructose oxidoreductase domain containing 1

Predicted to enable nucleotide binding activity and oxidoreductase activity. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Mar 2025]

LACC1 Gene

laccase (multicopper oxidoreductase) domain containing 1

This gene encodes an oxidoreductase that promotes fatty-acid oxidation, with concomitant inflammasome activation, mitochondrial and NADPH-oxidase-dependent reactive oxygen species production, and bactericidal activity of macrophages. The encoded protein forms a complex with fatty acid synthase on peroxisomes and is thought to be modulated by peroxisome proliferator-activated receptor signaling events. Naturally occurring mutations in this gene are associated with inflammatory bowel disease, Behcet's disease, leprosy, ulcerative colitis, early-onset Crohn's disease, and systemic juvenile idiopathic arthritis. [provided by RefSeq, Apr 2017]

LOC100526736 Gene

quinone oxidoreductase-like protein 2 pseudogene

LOC100421868 Gene

glucose-fructose oxidoreductase domain containing 2 pseudogene

POR Gene

P450 (cytochrome) oxidoreductase

This gene encodes an endoplasmic reticulum membrane oxidoreductase that is essential for multiple metabolic processes, including reactions catalyzed by cytochrome P450 proteins for metabolism of steroid hormones, drugs and xenobiotics. The encoded protein has a flavin adenine dinucleotide (FAD)-binding domain and a flavodoxin-like domain which bind two cofactors, FAD and FMN, that allow it to donate electrons directly from NADPH to all microsomal P450 enzymes. Mutations in this gene cause a complex set of disorders, including apparent combined P450C17 and P450C21 deficiency, amenorrhea and disordered steroidogenesis, congenital adrenal hyperplasia and Antley-Bixler syndrome, that resemble those caused by defects in steroid metabolizing enzymes such as aromatase, 21-hydroxylase, and 17 alpha-hydroxylase. [provided by RefSeq, Aug 2020]

OXLD1 Gene

oxidoreductase-like domain containing 1

Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

PYROXD2 Gene

pyridine nucleotide-disulphide oxidoreductase domain 2

Predicted to enable oxidoreductase activity. Involved in mitochondrion organization. Located in mitochondrial matrix. [provided by Alliance of Genome Resources, Mar 2025]

PYROXD1 Gene

pyridine nucleotide-disulphide oxidoreductase domain 1

This gene encodes a nuclear-cytoplasmic pyridine nucleotide-disulphide reductase (PNDR). PNDRs are flavoproteins that catalyze the pyridine nucleotide-dependent reduction of thiol residues in other proteins. The encoded protein belongs to the class I pyridine nucleotide-disulphide oxidoreductase family but lacks the C-terminal dimerization domain found in other family members and instead has a C-terminal nitrile reductase domain. It localizes to the nucleus and to striated sarcomeric compartments. Naturally occurring mutations in this gene cause early-onset myopathy with internalized nuclei and myofibrillar disorganization. A pseudogene of this gene has been defined on chromosome 11. [provided by RefSeq, Apr 2017]

LOC100422300 Gene

pyridine nucleotide-disulphide oxidoreductase domain 1 pseudogene

LOC730102 Gene

quinone oxidoreductase-like protein 2 pseudogene

ERO1B Gene

endoplasmic reticulum oxidoreductase 1 beta

Enables protein-disulfide reductase activity and thiol oxidase activity. Involved in protein folding in endoplasmic reticulum. Predicted to be located in endoplasmic reticulum. Predicted to be active in endoplasmic reticulum lumen and endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Mar 2025]

SQOR Gene

sulfide quinone oxidoreductase

The protein encoded by this gene may function in mitochondria to catalyze the conversion of sulfide to persulfides, thereby decreasing toxic concencrations of sulfide. Alternative splicing results in multiple transcript variants that encode the same protein. [provided by RefSeq, Sep 2012]

ERO1A Gene

endoplasmic reticulum oxidoreductase 1 alpha

Enables oxidoreductase activity. Involved in cell redox homeostasis and chaperone cofactor-dependent protein refolding. Located in Golgi lumen; endoplasmic reticulum; and extracellular space. [provided by Alliance of Genome Resources, Mar 2025]

COQ7 Gene

coenzyme Q7 homolog, ubiquinone (yeast)

The protein encoded by this gene is similar to a mitochondrial di-iron containing hydroxylase in Saccharomyces cerevisiae that is involved with ubiquinone biosynthesis. Mutations in the yeast gene lead to slower development and longer life span. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2010]

MT-ND1 Gene

NADH dehydrogenase, subunit 1 (complex I)

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrial membrane. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in several diseases, including MELAS syndrome; neurodegenerative disease (multiple); optic nerve disease (multiple); toxic shock syndrome; and type 2 diabetes mellitus. Biomarker of Alzheimer's disease; Parkinson's disease; and multiple sclerosis. [provided by Alliance of Genome Resources, Mar 2025]

MT-ND3 Gene

NADH dehydrogenase, subunit 3 (complex I)

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy; Leigh disease; and Parkinson's disease. [provided by Alliance of Genome Resources, Mar 2025]

MT-ND4 Gene

NADH dehydrogenase, subunit 4 (complex I)

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy; Parkinson's disease; macular degeneration; and schizophrenia. Biomarker of Alzheimer's disease. [provided by Alliance of Genome Resources, Mar 2025]

MT-ND5 Gene

NADH dehydrogenase, subunit 5 (complex I)

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy; Leigh disease; and MELAS syndrome. [provided by Alliance of Genome Resources, Mar 2025]

MT-ND6 Gene

NADH dehydrogenase, subunit 6 (complex I)

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane. Implicated in Leber hereditary optic neuropathy; Leigh disease; and spinal muscular atrophy with lower extremity predominant 2B. [provided by Alliance of Genome Resources, Mar 2025]

MT-ND4L Gene

NADH dehydrogenase, subunit 4L (complex I)

Enables NADH dehydrogenase (ubiquinone) activity. Predicted to be involved in mitochondrial electron transport, NADH to ubiquinone and proton motive force-driven mitochondrial ATP synthesis. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy and diabetes mellitus. [provided by Alliance of Genome Resources, Mar 2025]

ND6 Gene

NADH dehydrogenase subunit 6

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane. Implicated in Leber hereditary optic neuropathy; Leigh disease; and spinal muscular atrophy with lower extremity predominant 2B. [provided by Alliance of Genome Resources, Mar 2025]

ND5 Gene

NADH dehydrogenase subunit 5

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy; Leigh disease; and MELAS syndrome. [provided by Alliance of Genome Resources, Mar 2025]

ND4 Gene

NADH dehydrogenase subunit 4

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy; Parkinson's disease; macular degeneration; and schizophrenia. Biomarker of Alzheimer's disease. [provided by Alliance of Genome Resources, Mar 2025]

ND2 Gene

NADH dehydrogenase subunit 2

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone and mitochondrial respiratory chain complex I assembly. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy; multiple sclerosis; myocardial infarction; neurodegenerative disease (multiple); and urinary bladder cancer. [provided by Alliance of Genome Resources, Mar 2025]

ND3 Gene

NADH dehydrogenase subunit 3

Enables NADH dehydrogenase (ubiquinone) activity. Involved in mitochondrial electron transport, NADH to ubiquinone. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy; Leigh disease; and Parkinson's disease. [provided by Alliance of Genome Resources, Mar 2025]

ND4L Gene

NADH dehydrogenase subunit 4L

Enables NADH dehydrogenase (ubiquinone) activity. Predicted to be involved in mitochondrial electron transport, NADH to ubiquinone and proton motive force-driven mitochondrial ATP synthesis. Located in mitochondrion. Part of mitochondrial inner membrane and respiratory chain complex I. Implicated in Leber hereditary optic neuropathy and diabetes mellitus. [provided by Alliance of Genome Resources, Mar 2025]