Name

SDS Gene

serine dehydratase

This gene encodes one of three enzymes that are involved in metabolizing serine and glycine. L-serine dehydratase converts L-serine to pyruvate and ammonia and requires pyridoxal phosphate as a cofactor. The encoded protein can also metabolize threonine to NH4+ and 2-ketobutyrate. The encoded protein is found predominantly in the liver. [provided by RefSeq, Jul 2008]

LOC100422717 Gene

pterin-4 alpha-carbinolamine dehydratase/dimerization cofactor of hepatocyte nuclear factor 1 alpha (TCF1) 2 pseudogene

ALAD Gene

aminolevulinate dehydratase

The ALAD enzyme is composed of 8 identical subunits and catalyzes the condensation of 2 molecules of delta-aminolevulinate to form porphobilinogen (a precursor of heme, cytochromes and other hemoproteins). ALAD catalyzes the second step in the porphyrin and heme biosynthetic pathway; zinc is essential for enzymatic activity. ALAD enzymatic activity is inhibited by lead and a defect in the ALAD structural gene can cause increased sensitivity to lead poisoning and acute hepatic porphyria. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

GMDS Gene

GDP-mannose 4,6-dehydratase

GDP-mannose 4,6-dehydratase (GMD; EC 4.2.1.47) catalyzes the conversion of GDP-mannose to GDP-4-keto-6-deoxymannose, the first step in the synthesis of GDP-fucose from GDP-mannose, using NADP+ as a cofactor. The second and third steps of the pathway are catalyzed by a single enzyme, GDP-keto-6-deoxymannose 3,5-epimerase, 4-reductase, designated FX in humans (MIM 137020).[supplied by OMIM, Aug 2009]

SDSL Gene

serine dehydratase-like

Enables L-serine ammonia-lyase activity; identical protein binding activity; and threonine deaminase activity. Predicted to be involved in L-serine catabolic process; isoleucine biosynthetic process; and threonine catabolic process. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Mar 2025]

PCBD2 Gene

pterin-4 alpha-carbinolamine dehydratase/dimerization cofactor of hepatocyte nuclear factor 1 alpha (TCF1) 2

Predicted to enable 4-alpha-hydroxytetrahydrobiopterin dehydratase activity. Involved in positive regulation of DNA-templated transcription. Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

HACD3 Gene

3-hydroxyacyl-CoA dehydratase 3

Enables enzyme binding activity and very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase activity. Involved in fatty acid biosynthetic process; positive regulation by virus of viral protein levels in host cell; and positive regulation of viral genome replication. Located in endoplasmic reticulum and nuclear membrane. [provided by Alliance of Genome Resources, Mar 2025]

HACD2 Gene

3-hydroxyacyl-CoA dehydratase 2

The protein encoded by this gene can catalyze the third step (dehydration) in the conversion of long chain fatty acids to very long chain fatty acids. The encoded protein localizes to the endoplasmic reticulum membrane. [provided by RefSeq, Jul 2016]

HACD4 Gene

3-hydroxyacyl-CoA dehydratase 4

Enables enzyme binding activity and very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase activity. Involved in fatty acid elongation and very long-chain fatty acid biosynthetic process. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Mar 2025]

PCBD1 Gene

pterin-4 alpha-carbinolamine dehydratase/dimerization cofactor of hepatocyte nuclear factor 1 alpha

This gene encodes a member of the pterin-4-alpha-carbinolamine dehydratase family. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. The encoded protein functions as both a dehydratase involved in tetrahydrobiopterin biosynthesis, and as a cofactor for HNF1A-dependent transcription. A deficiency of this enzyme leads to hyperphenylalaninemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

L3HYPDH Gene

L-3-hydroxyproline dehydratase (trans-)

The protein encoded by this gene is a dehydratase that converts trans-3-hydroxy-L-proline to delta(1)-pyrroline-2-carboxylate. This enzyme may function to degrade dietary proteins that contain trans-3-hydroxy-L-proline as well as other proteins such as collagen IV. The encoded protein can be converted to an epimerase by changing a threonine to a cysteine at a catalytic site. [provided by RefSeq, Sep 2016]

HACD1 Gene

3-hydroxyacyl-CoA dehydratase 1

The protein encoded by this gene contains a characteristic catalytic motif of the protein tyrosine phosphatases (PTPs) family. The PTP motif of this protein has the highly conserved arginine residue replaced by a proline residue; thus it may represent a distinct class of PTPs. Members of the PTP family are known to be signaling molecules that regulate a variety of cellular processes. This gene was preferentially expressed in both adult and fetal heart. A much lower expression level was detected in skeletal and smooth muscle tissues, and no expression was observed in other tissues. The tissue specific expression in the developing and adult heart suggests a role in regulating cardiac development and differentiation. [provided by RefSeq, Jul 2008]

TGDS Gene

TDP-glucose 4,6-dehydratase

The protein encoded by this gene is a member of the short-chain dehydrogenases/reductases (SDR) superfamily, and is thought to contain a nicotinamide adenine dinucleotide (NAD) binding domain. This large SDR family of enzymes is involved in the metabolism of a variety of compounds, including prostaglandins, retinoids, lipids, steroid hormones, and xenobiotics. Mutations in this gene have been associated with Catel-Manzke syndrome, which is characterized by Pierre Robin sequence, and radial deviation of the index finger due to the presence of an accessory bone between the index finger and its proximal phalanx. Pierre Robin sequence is defined by an undersized jaw, backwards displacement of the tongue base that causes an obstruction of the airways, and can also be associated with a cleft palate. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]

NAXD Gene

NAD(P)HX dehydratase

Enables ATP-dependent NAD(P)H-hydrate dehydratase activity. Predicted to be involved in metabolite repair. Located in mitochondrion. [provided by Alliance of Genome Resources, Mar 2025]

HTD2 Gene

hydroxyacyl-thioester dehydratase type 2

This gene encodes a protein that localizes to the mitochondria and can function as a 3-hydroxyacyl thioester dehydratase. This gene is located just downstream of the gene for ribonuclease P/MRP subunit p14 (RPP14) in a genomic context that is conserved among animals. The upstream RPP14 gene is thought to be co-transcribed with this gene, and bicistronic transcripts may include open reading frames for both proteins. [provided by RefSeq, May 2017]

Methylthioribulose-1-phosphate dehydratase, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Methylthioribulose-1-phosphate dehydratase, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

eukaryotes Gene Set

From GeneRIF Biological Term Annotations

genes co-occuring with the biological term eukaryotes in literature-supported statements describing functions of genes from the GeneRIF Biological Term Annotations dataset.

CMP-N-acetylneuraminate biosynthesis I (eukaryotes) Gene Set

From HumanCyc Pathways

proteins participating in the CMP-N-acetylneuraminate biosynthesis I (eukaryotes) pathway from the HumanCyc Pathways dataset.

DNA repair protein Rad50, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the DNA repair protein Rad50, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Molybdopterin synthase catalytic subunit, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Molybdopterin synthase catalytic subunit, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

XPG/Rad2 endonuclease, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the XPG/Rad2 endonuclease, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Cytosolic Fe-S cluster assembly factor NUBP2/Cfd1, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Cytosolic Fe-S cluster assembly factor NUBP2/Cfd1, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the 1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

40S ribosomal protein S1/3, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the 40S ribosomal protein S1/3, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

60S ribosomal protein L18a/ L20, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the 60S ribosomal protein L18a/ L20, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Enolase-phosphatase E1, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Enolase-phosphatase E1, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Ubiquinone biosynthesis protein Coq4, eukaryotes Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Ubiquinone biosynthesis protein Coq4, eukaryotes protein domain from the InterPro Predicted Protein Domain Annotations dataset.

eukaryotes Gene Set

From Phosphosite Textmining Biological Term Annotations

proteins co-occuring with the biological term eukaryotes in abstracts of publications describing phosphosites from the Phosphosite Textmining Biological Term Annotations dataset.

Ribosome biogenesis in eukaryotes Gene Set

From KEGG Pathways 2026

proteins participating in the Ribosome biogenesis in eukaryotes pathway from the KEGG Pathways 2026 dataset.

dehydratase Gene Set

From GeneRIF Biological Term Annotations

genes co-occuring with the biological term dehydratase in literature-supported statements describing functions of genes from the GeneRIF Biological Term Annotations dataset.

gdp-mannose 4,6-dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the gdp-mannose 4,6-dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

3-hydroxyoctanoyl-[acyl-carrier-protein] dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the 3-hydroxyoctanoyl-[acyl-carrier-protein] dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

3-hydroxypalmitoyl-[acyl-carrier-protein] dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the 3-hydroxypalmitoyl-[acyl-carrier-protein] dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

3-hydroxyacyl-[acyl-carrier-protein] dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the 3-hydroxyacyl-[acyl-carrier-protein] dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

l-fuconate dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the l-fuconate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

3-hydroxyacyl-coa dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the 3-hydroxyacyl-coa dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

4-alpha-hydroxytetrahydrobiopterin dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the 4-alpha-hydroxytetrahydrobiopterin dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

2-methylcitrate dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the 2-methylcitrate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

trans-l-3-hydroxyproline dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the trans-l-3-hydroxyproline dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

carbonate dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the carbonate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

atp-dependent nad(p)h-hydrate dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the atp-dependent nad(p)h-hydrate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

dtdp-glucose 4,6-dehydratase activity Gene Set

From GO Molecular Function Annotations 2015

genes performing the dtdp-glucose 4,6-dehydratase activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.

ATP-dependent (S)-NAD(P)H-hydrate dehydratase Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the ATP-dependent (S)-NAD(P)H-hydrate dehydratase protein domain from the InterPro Predicted Protein Domain Annotations dataset.

NAD-dependent epimerase/dehydratase, N-terminal domain Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the NAD-dependent epimerase/dehydratase, N-terminal domain protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha, subdomain 1/3 Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha, subdomain 1/3 protein domain from the InterPro Predicted Protein Domain Annotations dataset.

GDP-mannose 4,6-dehydratase Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the GDP-mannose 4,6-dehydratase protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Aconitase/isopropylmalate dehydratase Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Aconitase/isopropylmalate dehydratase protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Aconitase/3-isopropylmalate dehydratase, swivel Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Aconitase/3-isopropylmalate dehydratase, swivel protein domain from the InterPro Predicted Protein Domain Annotations dataset.

dTDP-glucose 4,6-dehydratase Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the dTDP-glucose 4,6-dehydratase protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Aconitase A/isopropylmalate dehydratase small subunit, swivel Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Aconitase A/isopropylmalate dehydratase small subunit, swivel protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Transcriptional coactivator/pterin dehydratase Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Transcriptional coactivator/pterin dehydratase protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha, subdomain 2 Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha, subdomain 2 protein domain from the InterPro Predicted Protein Domain Annotations dataset.

Delta-aminolevulinic acid dehydratase Gene Set

From InterPro Predicted Protein Domain Annotations

proteins predicted to have the Delta-aminolevulinic acid dehydratase protein domain from the InterPro Predicted Protein Domain Annotations dataset.

3-hydroxyacyl-CoA dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the 3-hydroxyacyl-CoA dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

GDP-mannose 4,6-dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the GDP-mannose 4,6-dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

carbonate dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the carbonate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

hydroperoxy icosatetraenoate dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the hydroperoxy icosatetraenoate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

L-fuconate dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the L-fuconate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

ATP-dependent NAD(P)H-hydrate dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the ATP-dependent NAD(P)H-hydrate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

4-alpha-hydroxytetrahydrobiopterin dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the 4-alpha-hydroxytetrahydrobiopterin dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

dTDP-glucose 4,6-dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the dTDP-glucose 4,6-dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

(3R)-hydroxyacyl-[acyl-carrier-protein] dehydratase activity Gene Set

From GO Molecular Function Annotations 2023

genes performing the (3R)-hydroxyacyl-[acyl-carrier-protein] dehydratase activity molecular function from the curated GO Molecular Function Annotations 2023 dataset.

3-hydroxyacyl-CoA dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the 3-hydroxyacyl-CoA dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

GDP-mannose 4,6-dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the GDP-mannose 4,6-dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

carbonate dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the carbonate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

hydroperoxy icosatetraenoate dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the hydroperoxy icosatetraenoate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

3-hydroxypropionyl-CoA dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the 3-hydroxypropionyl-CoA dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

L-fuconate dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the L-fuconate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

ATP-dependent NAD(P)H-hydrate dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the ATP-dependent NAD(P)H-hydrate dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

dTDP-glucose 4,6-dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the dTDP-glucose 4,6-dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

(3R)-hydroxyacyl-[acyl-carrier-protein] dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the (3R)-hydroxyacyl-[acyl-carrier-protein] dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

4-alpha-hydroxytetrahydrobiopterin dehydratase activity Gene Set

From GO Molecular Function Annotations 2025

genes performing the 4-alpha-hydroxytetrahydrobiopterin dehydratase activity molecular function from the curated GO Molecular Function Annotations 2025 dataset.

3-isopropylmalate dehydratase complex Gene Set

From COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025

proteins co-occuring with the 3-isopropylmalate dehydratase complex cellular component in abstracts of biomedical publications from the COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 dataset.

Pterin-4 alpha-carbinolamine dehydratase 1 deficiency Gene Set

From ClinVar Gene-Phenotype Associations 2025

genes associated with the Pterin-4 alpha-carbinolamine dehydratase 1 deficiency phenotype from the curated ClinVar Gene-Phenotype Associations 2025 dataset.