Name

DCLRE1CP1 Gene

DNA cross-link repair 1C pseudogene 1

DCLRE1B Gene

DNA cross-link repair 1B

DNA interstrand cross-links prevent strand separation, thereby physically blocking transcription, replication, and segregation of DNA. DCLRE1B is one of several evolutionarily conserved genes involved in repair of interstrand cross-links (Dronkert et al., 2000 [PubMed 10848582]).[supplied by OMIM, Mar 2008]

DCLRE1C Gene

DNA cross-link repair 1C

This gene encodes a nuclear protein that is involved in V(D)J recombination and DNA repair. The encoded protein has single-strand-specific 5'-3' exonuclease activity; it also exhibits endonuclease activity on 5' and 3' overhangs and hairpins. The protein also functions in the regulation of the cell cycle in response to DNA damage. Mutations in this gene can cause Athabascan-type severe combined immunodeficiency (SCIDA) and Omenn syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

DCLRE1A Gene

DNA cross-link repair 1A

This gene encodes a conserved protein that is involved in the repair of DNA interstrand cross-links. DNA cross-links suppress transcription, replication, and DNA segregation. The encoded protein is a regulator of the mitotic cell cycle checkpoint. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2012]

ERCC6 Gene

excision repair cross-complementation group 6

This gene encodes a DNA-binding protein that is important in transcription-coupled excision repair. The encoded protein has ATP-stimulated ATPase activity, interacts with several transcription and excision repair proteins, and may promote complex formation at DNA repair sites. Mutations in this gene are associated with Cockayne syndrome type B and cerebrooculofacioskeletal syndrome 1. Alternative splicing occurs between a splice site from exon 5 of this gene to the 3' splice site upstream of the open reading frame (ORF) of the adjacent gene, piggyback-derived-3 (GeneID:267004), which activates the alternative polyadenylation site downstream of the piggyback-derived-3 ORF. The resulting transcripts encode a fusion protein that shares sequence with the product of each individual gene. [provided by RefSeq, Mar 2016]

ERCC8 Gene

excision repair cross-complementation group 8

This gene encodes a WD repeat protein, which interacts with Cockayne syndrome type B (CSB) protein and with p44 protein, a subunit of the RNA polymerase II transcription factor IIH. Mutations in this gene have been identified in patients with hereditary disease Cockayne syndrome (CS). CS cells are abnormally sensitive to ultraviolet radiation and are defective in the repair of transcriptionally active genes. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2014]

ERCC1 Gene

excision repair cross-complementation group 1

The product of this gene functions in the nucleotide excision repair pathway, and is required for the repair of DNA lesions such as those induced by UV light or formed by electrophilic compounds including cisplatin. The encoded protein forms a heterodimer with the XPF endonuclease (also known as ERCC4), and the heterodimeric endonuclease catalyzes the 5' incision in the process of excising the DNA lesion. The heterodimeric endonuclease is also involved in recombinational DNA repair and in the repair of inter-strand crosslinks. Mutations in this gene result in cerebrooculofacioskeletal syndrome, and polymorphisms that alter expression of this gene may play a role in carcinogenesis. Multiple transcript variants encoding different isoforms have been found for this gene. The last exon of this gene overlaps with the CD3e molecule, epsilon associated protein gene on the opposite strand. [provided by RefSeq, Oct 2009]

ERCC2 Gene

excision repair cross-complementation group 2

The nucleotide excision repair pathway is a mechanism to repair damage to DNA. The protein encoded by this gene is involved in transcription-coupled nucleotide excision repair and is an integral member of the basal transcription factor BTF2/TFIIH complex. The gene product has ATP-dependent DNA helicase activity and belongs to the RAD3/XPD subfamily of helicases. Defects in this gene can result in three different disorders, the cancer-prone syndrome xeroderma pigmentosum complementation group D, trichothiodystrophy, and Cockayne syndrome. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

ERCC3 Gene

excision repair cross-complementation group 3

This gene encodes an ATP-dependent DNA helicase that functions in nucleotide excision repair. The encoded protein is a subunit of basal transcription factor 2 (TFIIH) and, therefore, also functions in class II transcription. Mutations in this gene are associated with Xeroderma pigmentosum B, Cockayne's syndrome, and trichothiodystrophy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]

ERCC4 Gene

excision repair cross-complementation group 4

The protein encoded by this gene forms a complex with ERCC1 and is involved in the 5' incision made during nucleotide excision repair. This complex is a structure specific DNA repair endonuclease that interacts with EME1. Defects in this gene are a cause of xeroderma pigmentosum complementation group F (XP-F), or xeroderma pigmentosum VI (XP6).[provided by RefSeq, Mar 2009]

ERCC5 Gene

excision repair cross-complementation group 5

This gene encodes a single-strand specific DNA endonuclease that makes the 3' incision in DNA excision repair following UV-induced damage. The protein may also function in other cellular processes, including RNA polymerase II transcription, and transcription-coupled DNA repair. Mutations in this gene cause xeroderma pigmentosum complementation group G (XP-G), which is also referred to as xeroderma pigmentosum VII (XP7), a skin disorder characterized by hypersensitivity to UV light and increased susceptibility for skin cancer development following UV exposure. Some patients also develop Cockayne syndrome, which is characterized by severe growth defects, cognitive disability, and cachexia. Read-through transcription exists between this gene and the neighboring upstream BIVM (basic, immunoglobulin-like variable motif containing) gene. [provided by RefSeq, Feb 2011]

ERCC6L Gene

excision repair cross-complementation group 6-like

This gene encodes a member of the SWItch/Sucrose Non-Fermentable (SWI/SNF2) family of proteins, and contains a SNF2-like ATPase domain and a PICH family domain. One distinguishing feature of this SWI/SNF protein family member is that during interphase, the protein is excluded from the nucleus, and only associates with chromatin after the nuclear envelope has broken down. This protein is a DNA translocase that is thought to bind double-stranded DNA that is exposed to stretching forces, such as those exerted by the mitotic spindle. This protein associates with ribosomal DNA and ultra-fine DNA bridges (UFBs), fine structures that connect sister chromatids during anaphase at some sites such as fragile sites, telomeres and centromeres. This gene is required for the faithful segregation of sister chromatids during mitosis, and the ATPase activity of this protein required for the resolution of UFBs before cytokinesis. [provided by RefSeq, May 2017]

ERCC6L2 Gene

excision repair cross-complementation group 6-like 2

This gene encodes a member of the Snf2 family of helicase-like proteins. The encoded protein may play a role in DNA repair and mitochondrial function. Mutations in this gene have been associated with bone marrow failure syndrome 2. Alternatively spliced transcript variants that encode different protein isoforms have been described. [provided by RefSeq, Apr 2014]

XRCC8 Gene

X-ray repair complementing defective repair in Chinese hamster cells 8

XRCC1 Gene

X-ray repair complementing defective repair in Chinese hamster cells 1

The protein encoded by this gene is involved in the efficient repair of DNA single-strand breaks formed by exposure to ionizing radiation and alkylating agents. This protein interacts with DNA ligase III, polymerase beta and poly (ADP-ribose) polymerase to participate in the base excision repair pathway. It may play a role in DNA processing during meiogenesis and recombination in germ cells. A rare microsatellite polymorphism in this gene is associated with cancer in patients of varying radiosensitivity. [provided by RefSeq, Jul 2008]

XRCC3 Gene

X-ray repair complementing defective repair in Chinese hamster cells 3

This gene encodes a member of the RecA/Rad51-related protein family that participates in homologous recombination to maintain chromosome stability and repair DNA damage. This gene functionally complements Chinese hamster irs1SF, a repair-deficient mutant that exhibits hypersensitivity to a number of different DNA-damaging agents and is chromosomally unstable. A rare microsatellite polymorphism in this gene is associated with cancer in patients of varying radiosensitivity. Alternatively spliced transcript variants encoding the same protein have been identified. [provided by RefSeq, Jul 2008]

XRCC2 Gene

X-ray repair complementing defective repair in Chinese hamster cells 2

This gene encodes a member of the RecA/Rad51-related protein family that participates in homologous recombination to maintain chromosome stability and repair DNA damage. This gene is involved in the repair of DNA double-strand breaks by homologous recombination and it functionally complements Chinese hamster irs1, a repair-deficient mutant that exhibits hypersensitivity to a number of different DNA-damaging agents. [provided by RefSeq, Jul 2008]

XRCC5 Gene

X-ray repair complementing defective repair in Chinese hamster cells 5 (double-strand-break rejoining)

The protein encoded by this gene is the 80-kilodalton subunit of the Ku heterodimer protein which is also known as ATP-dependant DNA helicase II or DNA repair protein XRCC5. Ku is the DNA-binding component of the DNA-dependent protein kinase, and it functions together with the DNA ligase IV-XRCC4 complex in the repair of DNA double-strand break by non-homologous end joining and the completion of V(D)J recombination events. This gene functionally complements Chinese hamster xrs-6, a mutant defective in DNA double-strand break repair and in ability to undergo V(D)J recombination. A rare microsatellite polymorphism in this gene is associated with cancer in patients of varying radiosensitivity. [provided by RefSeq, Jul 2008]

XRCC4 Gene

X-ray repair complementing defective repair in Chinese hamster cells 4

The protein encoded by this gene functions together with DNA ligase IV and the DNA-dependent protein kinase in the repair of DNA double-strand breaks. This protein plays a role in both non-homologous end joining and the completion of V(D)J recombination. Mutations in this gene can cause short stature, microcephaly, and endocrine dysfunction (SSMED). Alternate transcript variants such as NM_022406 are unlikely to be expressed in some individuals due to a polymorphism (rs1805377) in the last splice acceptor site. [provided by RefSeq, Oct 2019]

XRCC6 Gene

X-ray repair complementing defective repair in Chinese hamster cells 6

The p70/p80 autoantigen is a nuclear complex consisting of two subunits with molecular masses of approximately 70 and 80 kDa. The complex functions as a single-stranded DNA-dependent ATP-dependent helicase. The complex may be involved in the repair of nonhomologous DNA ends such as that required for double-strand break repair, transposition, and V(D)J recombination. High levels of autoantibodies to p70 and p80 have been found in some patients with systemic lupus erythematosus. [provided by RefSeq, Jul 2008]

XRCC6P4 Gene

X-ray repair complementing defective repair in Chinese hamster cells 6 pseudogene 4

ERCM1 Gene

excision repair complementing defective repair in mouse cells

XRCC6P5 Gene

X-ray repair complementing defective repair in Chinese hamster cells 6 pseudogene 5

XRCC6P1 Gene

X-ray repair complementing defective repair in Chinese hamster cells 6 pseudogene 1

XRCC6P3 Gene

X-ray repair complementing defective repair in Chinese hamster cells 6 pseudogene 3

XRCC6P2 Gene

X-ray repair complementing defective repair in Chinese hamster cells 6 pseudogene 2

HAPLN4 Gene

hyaluronan and proteoglycan link protein 4

Predicted to be a structural constituent of synapse-associated extracellular matrix. Predicted to be involved in several processes, including GABAergic synaptic transmission; nervous system development; and positive regulation of neuroblast proliferation. Predicted to be located in extracellular region. Predicted to be active in extracellular space; perineuronal net; and synapse. [provided by Alliance of Genome Resources, Mar 2025]

HAPLN1 Gene

hyaluronan and proteoglycan link protein 1

Predicted to enable hyaluronic acid binding activity. Predicted to be an extracellular matrix structural constituent conferring compression resistance. Predicted to be involved in nervous system development; positive regulation of neuroblast proliferation; and skeletal system development. Located in collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Mar 2025]

HAPLN3 Gene

hyaluronan and proteoglycan link protein 3

This gene belongs to the hyaluronan and proteoglycan binding link protein gene family. The protein encoded by this gene may function in hyaluronic acid binding and cell adhesion. [provided by RefSeq, Jul 2008]

HAPLN2 Gene

hyaluronan and proteoglycan link protein 2

Predicted to enable hyaluronic acid binding activity. Predicted to be involved in nervous system development; positive regulation of neuroblast proliferation; and skeletal system development. Predicted to act upstream of or within establishment of blood-nerve barrier and extracellular matrix assembly. Predicted to be located in extracellular matrix. Predicted to be active in extracellular space; perineuronal net; and synapse. [provided by Alliance of Genome Resources, Mar 2025]

LOC105376502 Gene

microtubule cross-linking factor 1-like

CEACAM6 Gene

carcinoembryonic antigen-related cell adhesion molecule 6 (non-specific cross reacting antigen)

This gene encodes a protein that belongs to the carcinoembryonic antigen (CEA) family whose members are glycosyl phosphatidyl inositol (GPI) anchored cell surface glycoproteins. Members of this family play a role in cell adhesion and are widely used as tumor markers in serum immunoassay determinations of carcinoma. This gene affects the sensitivity of tumor cells to adenovirus infection. The protein encoded by this gene acts as a receptor for adherent-invasive E. coli adhesion to the surface of ileal epithelial cells in patients with Crohn's disease. This gene is clustered with genes and pseudogenes of the cell adhesion molecules subgroup of the CEA family on chromosome 19. [provided by RefSeq, Apr 2014]

LOC100420930 Gene

SWI5 recombination repair homolog (yeast) pseudogene

MMS19 Gene

MMS19 nucleotide excision repair homolog (S. cerevisiae)

Enables nuclear estrogen receptor binding activity and transcription coactivator activity. Involved in protein maturation by iron-sulfur cluster transfer. Located in cytosol; nucleoplasm; and spindle. Part of MMXD complex and cytosolic [4Fe-4S] assembly targeting complex. [provided by Alliance of Genome Resources, Mar 2025]

ALKBH8 Gene

alkB, alkylation repair homolog 8 (E. coli)

Enables tRNA (uridine) methyltransferase activity; tRNA binding activity; and zinc ion binding activity. Involved in DNA damage response; tRNA methylation; and tRNA wobble uridine modification. Located in cytosol and nucleoplasm. Implicated in autosomal recessive intellectual developmental disorder 71. [provided by Alliance of Genome Resources, Mar 2025]

ALKBH7 Gene

alkB, alkylation repair homolog 7 (E. coli)

Predicted to enable dioxygenase activity and metal ion binding activity. Involved in DNA damage response and regulation of mitochondrial membrane permeability involved in programmed necrotic cell death. Located in mitochondrial matrix. [provided by Alliance of Genome Resources, Mar 2025]

ALKBH2 Gene

alkB, alkylation repair homolog 2 (E. coli)

The Escherichia coli AlkB protein protects against the cytotoxicity of methylating agents by repair of the specific DNA lesions generated in single-stranded DNA. ALKBH2 and ALKBH3 (MIM 610603) are E. coli AlkB homologs that catalyze the removal of 1-methyladenine and 3-methylcytosine (Duncan et al., 2002 [PubMed 12486230]).[supplied by OMIM, Mar 2008]

ALKBH3 Gene

alkB, alkylation repair homolog 3 (E. coli)

The Escherichia coli AlkB protein protects against the cytotoxicity of methylating agents by repair of the specific DNA lesions generated in single-stranded DNA. ALKBH2 (MIM 610602) and ALKBH3 are E. coli AlkB homologs that catalyze the removal of 1-methyladenine and 3-methylcytosine (Duncan et al., 2002 [PubMed 12486230]).[supplied by OMIM, Mar 2008]

ALKBH1 Gene

alkB, alkylation repair homolog 1 (E. coli)

This gene encodes a homolog to the E. coli alkB gene product. The E. coli alkB protein is part of the adaptive response mechanism of DNA alkylation damage repair. It is involved in damage reversal by oxidative demethylation of 1-methyladenine and 3-methylcytosine. [provided by RefSeq, Jul 2008]

SFR1 Gene

SWI5-dependent recombination repair 1

Enables nuclear receptor coactivator activity. Involved in cellular response to estrogen stimulus; double-strand break repair via homologous recombination; and positive regulation of DNA-templated transcription. Located in centrosome; nucleolus; and nucleoplasm. Part of Swi5-Sfr1 complex. [provided by Alliance of Genome Resources, Mar 2025]

LOC646804 Gene

alkylated DNA repair protein alkB homolog 8-like

SWI5 Gene

SWI5 recombination repair homolog (yeast)

Involved in cellular response to ionizing radiation and double-strand break repair via homologous recombination. Part of Swi5-Sfr1 complex. [provided by Alliance of Genome Resources, Mar 2025]

APEX1 Gene

APEX nuclease (multifunctional DNA repair enzyme) 1

The APEX gene encodes the major AP endonuclease in human cells. It encodes the APEX endonuclease, a DNA repair enzyme with apurinic/apyrimidinic (AP) activity. Such AP activity sites occur frequently in DNA molecules by spontaneous hydrolysis, by DNA damaging agents or by DNA glycosylases that remove specific abnormal bases. The AP sites are the most frequent pre-mutagenic lesions that can prevent normal DNA replication. Splice variants have been found for this gene; all encode the same protein. Disruptions in the biological functions related to APEX are associated with many various malignancies and neurodegenerative diseases.[provided by RefSeq, Dec 2019]

SPIDR Gene

scaffolding protein involved in DNA repair

Involved in several processes, including cellular response to camptothecin; cellular response to hydroxyurea; and regulation of double-strand break repair. Located in nuclear chromosome and nucleoplasm. Implicated in 46 XX gonadal dysgenesis. [provided by Alliance of Genome Resources, Mar 2025]

TREX1 Gene

three prime repair exonuclease 1

This gene encodes a nuclear protein with 3' exonuclease activity. The encoded protein may play a role in DNA repair and serve as a proofreading function for DNA polymerase. Mutations in this gene result in Aicardi-Goutieres syndrome, chilblain lupus, Cree encephalitis, and other diseases of the immune system. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2012]

ALKBH4 Gene

alkB, alkylation repair homolog 4 (E. coli)

Enables 2-oxoglutarate-dependent dioxygenase activity and actin binding activity. Involved in actomyosin structure organization and cleavage furrow ingression. Located in contractile ring and midbody. [provided by Alliance of Genome Resources, Mar 2025]

MMS22L Gene

MMS22-like, DNA repair protein

The protein encoded by this gene forms a complex with tonsoku-like, DNA repair protein (TONSL), and this complex recognizes and repairs DNA double-strand breaks at sites of stalled or collapsed replication forks. The encoded protein also can bind with the histone-associated protein NFKBIL2 to help regulate the chromatin state at stalled replication forks. Finally, this gene appears to be overexpressed in most lung and esophageal cancers. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2017]

ALKBH6 Gene

alkB, alkylation repair homolog 6 (E. coli)

Predicted to enable dioxygenase activity and metal ion binding activity. Located in focal adhesion and nucleoplasm. [provided by Alliance of Genome Resources, Mar 2025]

TREX2 Gene

three prime repair exonuclease 2

This gene encodes a nuclear protein with 3' to 5' exonuclease activity. The encoded protein participates in double-stranded DNA break repair, and may interact with DNA polymerase delta. [provided by RefSeq, Nov 2012]

TONSL Gene

tonsoku-like, DNA repair protein

The protein encoded by this gene is thought to be a negative regulator of NF-kappa-B mediated transcription. The encoded protein may bind NF-kappa-B complexes and trap them in the cytoplasm, preventing them from entering the nucleus and interacting with the DNA. Phosphorylation of this protein targets it for degradation by the ubiquitination pathway, which frees the NF-kappa-B complexes to enter the nucleus. [provided by RefSeq, Jul 2008]

MRE11 Gene

MRE11 homolog, double strand break repair nuclease

This gene encodes a nuclear protein involved in homologous recombination, telomere length maintenance, and DNA double-strand break repair. By itself, the protein has 3' to 5' exonuclease activity and endonuclease activity. The protein forms a complex with the RAD50 homolog; this complex is required for nonhomologous joining of DNA ends and possesses increased single-stranded DNA endonuclease and 3' to 5' exonuclease activities. In conjunction with a DNA ligase, this protein promotes the joining of noncomplementary ends in vitro using short homologies near the ends of the DNA fragments. This gene has a pseudogene on chromosome 3. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

PWWP3A Gene

PWWP domain containing 3A, DNA repair factor

Enables nucleosome binding activity. Involved in DNA repair and chromatin organization. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Mar 2025]

BRME1 Gene

break repair meiotic recombinase recruitment factor 1

Predicted to enable damaged DNA binding activity. Predicted to be involved in meiosis I; protein localization to site of double-strand break; and spermatogenesis. Predicted to be located in chromosome. Predicted to be active in site of double-strand break. [provided by Alliance of Genome Resources, Mar 2025]

PMS2P11 Gene

PMS1 homolog 2, mismatch repair system component pseudogene 11

Predicted to enable kinase activity. [provided by Alliance of Genome Resources, Mar 2025]

WHR1 Gene

winged helix repair factor 1

This gene encodes a serine/threonine kinase which localizes predominantly to the nucleus. Its specific function is unknown; it is possible that phosphorylation of this protein is involved in transcriptional regulation. This gene localizes to the major histocompatibility complex (MHC) class III region on chromosome 6 and expresses two transcript variants. [provided by RefSeq, Jul 2008]