1. Gene
  2. GEN1 - GEN1 Holliday junction 5' flap endonuclease Gene

GEN1 - GEN1 Holliday junction 5' flap endonuclease Gene

Homo sapiens

Also known as Gen

Gene ID: 348654 | Gene type: protein coding

About GEN1

Cytogenetic location: 2p24.2 Genomic coordinates (GRCh38): 2:17,753,278-17,788,946 (from NCBI)

This gene has 8 transcripts (splice variants), 202 orthologues and 2 paralogues. Broad expression in lymph node (RPKM 4.2), testis (RPKM 3.9) and 25 other tissues.

Summary

This gene encodes a member of the Rad2/xeroderma pigmentosum group G nuclease family, whose members are characterized by N-terminal and internal xeroderma pigmentosum group G nuclease domains followed by helix-hairpin-helix domains and disordered C-terminal domains. The protein encoded by this gene is involved in resolution of Holliday junctions, which are intermediate four-way structures that covalently link DNA during homologous recombination and double-strand break repair. The protein resolves Holliday junctions by creating dual incisions across the junction to produce nicked duplex products that can be ligated. In addition, this protein has been found to localize to centrosomes where it has been implicated in regulation of centrosome integrity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2016]

GEN1 Products(2)

mRNA Protein Name
NM_001130009.3 NP_001123481.3 flap endonuclease GEN homolog 1
NM_182625.5 NP_872431.5 flap endonuclease GEN homolog 1

GEN1 Protein Structure

XPG_N

XPG_N: XPG N-terminal domain (1 - 93)

XPG_I

XPG_I: XPG I-region (123 - 208)

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  • 908 a.a.
Protein Preferred Names Protein Names

flap endonuclease GEN homolog 1

Gen endonuclease homolog 1

Related Diseases

Diseases Alias
Xeroderma Pigmentosum, Complementation Group G

Xeroderma Pigmentosum, Group G

Xeroderma Pigmentosum Vii

Xp7

XPG

Xeroderma Pigmentosum Group G

Xp Group G

Xp, Group G

Xpgc

Xeroderma Pigmentosum, Group G/Cockayne Syndrome

Xeroderma Pigmentosum, Type 7

Xeroderma Pigmentosum Complementation Group G

XP-G

Xp-G/Cs

Xeroderma Pigmentosum Group G/Cockayne Syndrome

Optic Atrophy 6

OPA6

Optic Atrophy, Congenital Or Early Infantile, Autosomal Recessive

Xeroderma Pigmentosum, Variant Type

Xeroderma Pigmentosum

XPV

Xeroderma Pigmentosum Variant Type

Xeroderma Pigmentosum With Normal Dna Repair Rates

Photosensitivity With Defective Dna Synthesis

Xp

De Sanctis-Cacchione Syndrome

Desanctis-Cacchione Syndrome

Xeroderma Pigmentosa

Xerodermic Idiocy

Xeroderma Pigmentosum Variant

Xp - [Xeroderma Pigmentosum]

Atrophoderma Pigmentosum

Cakut

Renal Or Urinary Tract Malformation

Congenital Anomalies Of Kidney And Urinary Tract

Congenital Anomaly Of Kidney And Urinary Tract

Congenital Anomalies Of The Kidney And Urinary Tract

Kidney And Urinary Tract, Anomalies, Congenital

Renal Hypodysplasia, Nonsyndromic, 1

Fanconi Anemia, Complementation Group A

Fanconi Anemia

Fanconi Pancytopenia

Fanconi Anemia Complementation Group A

FANCA

Fa

Fanconi Panmyelopathy

Fanconi'S Anemia

Fanconi Anaemia

Fanconi'S Anaemia

Fanconi Hypoplastic Anemia

Estren-Dameshek Variant Of Fanconi Anemia

Estren-Dameshek Variant Of Fanconi Pancytopenia

Fanconi Anemia Estren-Dameshek Variant

Fanconis Anemia

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus GEN1 MGD MGI:2443149
Canis familiaris GEN1 VGNC VGNC:41179
Felis catus GEN1 VGNC VGNC:62518
Macaca mulatta GEN1 VGNC VGNC:72790
Bos taurus GEN1 VGNC VGNC:29322
Rattus norvegicus GEN1 RGD RGD:1559792