1. Gene
  2. FEN1 - flap structure-specific endonuclease 1 Gene

FEN1 - flap structure-specific endonuclease 1 Gene

Homo sapiens

Also known as MF1; RAD2; FEN-1

Gene ID: 2237 | Gene type: protein coding

About FEN1

Cytogenetic location: 11q12.2 Genomic coordinates (GRCh38): 11:61,792,911-61,797,238 (from NCBI)

This gene has 3 transcripts (splice variants), 201 orthologues, 2 paralogues and is associated with 38 phenotypes. Broad expression in lymph node (RPKM 16.0), bone marrow (RPKM 13.0) and 24 other tissues.

Summary

The protein encoded by this gene removes 5' overhanging flaps in DNA repair and processes the 5' ends of Okazaki fragments in lagging strand DNA synthesis. Direct physical interaction between this protein and AP endonuclease 1 during long-patch base excision repair provides coordinated loading of the proteins onto the substrate, thus passing the substrate from one Enzyme to another. The protein is a member of the XPG/RAD2 endonuclease family and is one of ten proteins essential for cell-free DNA replication. DNA secondary structure can inhibit FLAP processing at certain trinucleotide repeats in a length-dependent manner by concealing the 5' end of the FLAP that is necessary for both binding and cleavage by the protein encoded by this gene. Therefore, secondary structure can deter the protective function of this protein, leading to site-specific trinucleotide expansions. [provided by RefSeq, Jul 2008]

FEN1 Products(1)

mRNA Protein Name
NM_004111.6 NP_004102.1 flap endonuclease 1

FEN1 Protein Structure

XPG_N

XPG_N: XPG N-terminal domain (1 - 107)

XPG_I

XPG_I: XPG I-region (147 - 233)

  • 0
  • 100
  • 200
  • 300
  • 380 a.a.
Protein Preferred Names Protein Names

flap endonuclease 1

DNase IV

Recombinant FEN1 Proteins

Cat. No. Product Name Accession Purity
HY-P70348 Flap endonuclease 1/FEN-1 Protein, Human P39748 (M1-K380) ≥95%
HY-P700010 Flap endonuclease 1/FEN-1 Protein, Human (His, Myc) P39748 (M1-K380) ≥95%

Related Diseases

Diseases Alias
Werner Syndrome

Werner'S Syndrome

WRN

Adult Progeria

Ws

Adult Premature Ageing Syndrome

Adult Premature Aging Syndrome

Werners Syndrome

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

Vitelliform Macular Dystrophy

Best Disease

Juvenile-Onset Vitelliform Macular Dystrophy

Macular Dystrophy, Vitelliform

Best Macular Dystrophy

Vitelliform Dystrophy

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

Bloom Syndrome

BLM

Bs

Bls

Bloom-Torre-Machacek Syndrome

Microcephaly, Growth Restriction, And Increased Sister Chromatid Exchange 1

Mgrisce1

Congenital Telangiectatic Erythema

Congenital Telangiectatic Erythema Syndrome

Growth Deficiency, Sun-Sensitive, Telangiectatic, Hypo And Hyperpigmented Skin, Predisposition To Malignancy And Chromosomal Instability

Bloom'S Syndrome

Bsyn

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

Cockayne Syndrome

Cockayne'S Syndrome

Dwarfism-Retinal Atrophy-Deafness Syndrome

Neill-Dingwall Syndrome

Progeria-Like Syndrome

Progeroid Nanism

Cs

Huntington Disease

Huntington'S Disease

Huntington Chorea

Huntington'S Chorea

HD

Huntington Chronic Progressive Hereditary Chorea

Juvenile Huntington Disease

Chronic Progressive Chorea

Chronic Progressive Hereditary Chorea

Hc - [Huntington Chorea]

Hereditary Chorea

Progressive Hereditary Chorea

Ataxia, Early-Onset, With Oculomotor Apraxia And Hypoalbuminemia

Aoa1

Ataxia-Telangiectasia-Like Disorder

EAOH

Eoca-Ha

Ataxia With Oculomotor Apraxia Type 1

Ataxia-Oculomotor Apraxia 1

Ataxia-Oculomotor Apraxia Syndrome

AOA

Ataxia-Telangiectasia-Like Syndrome

Ataxia-Oculomotor Apraxia Type 1

Ataxia With Oculomotor Apraxia

Cerebellar Ataxia, Early-Onset, With Hypoalbuminemia

Early-Onset Ataxia With Oculomotor Apraxia And Hypoalbuminemia

Early-Onset Cerebellar Ataxia With Hypoalbuminemia

Adult Onset Ataxia With Oculomotor Apraxia

Early-Onset Ataxia With Ocular Motor Apraxia And Hypoalbuminemia

Scan2

Scar1

Spinocerebellar Ataxia With Axonal Neuropathy Type 2

Spinocerebellar Ataxia, Recessive, Non-Friedreich Type 1

Atld

Ataxia Early-Onset With Oculomotor Apraxia And Hypoalbuminemia

Cerebellar Ataxia Early-Onset With Hypoalbuminemia

Ataxia-Oculomotor Apraxia

Spinocerebellar Ataxia, Autosomal Recessive 1

Rothmund-Thomson Syndrome, Type 2

Rothmund-Thomson Syndrome

Rts

RTS2

Poikiloderma Of Rothmund-Thomson

Rothmund-Thomson Syndrome Type 2

Congenital Poikiloderma

Poikiloderma Congenitale

Poikiloderma Atrophicans And Cataract

Poikiloderma Congenitale Of Rothmund-Thomson

Poikiloderma Of Rothmund-Thomson Type 2

Rothmund-Thomson Syndrome 2

Erythrokeratodermia Variabilis

Spinocerebellar Ataxia Type 1 With Axonal Neuropathy

Scan1

Spinocerebellar Ataxia With Axonal Neuropathy Type 1

Autosomal Recessive Spinocerebellar Ataxia With Axonal Neuropathy

Scan1, Tdp1-Related Spinocerebellar Ataxia With Axonal Neuropathy

Spinocerebellar Ataxia Autosomal Recessive With Axonal Neuropathy

Spinocerebellar Ataxia With Axonal Neuropathy

Spinocerebellar Ataxia, Autosomal Recessive, With Axonal Neuropathy

Ataxia, Spinocerebellar, Autosomal Recessive With Axonal Neuropathy

Baller-Gerold Syndrome

BGS

Craniosynostosis With Radial Defects

Craniosynostosis-Radial Aplasia Syndrome

Craniosynostosis Radial Aplasia Syndrome

Developmental And Epileptic Encephalopathy 75

DEE75

Epileptic Encephalopathy, Early Infantile, 75

Eiee75

Developmental And Epileptic Encephalopathy, 75

Early Infantile Epileptic Encephalopathy 75

Cockayne Syndrome B

Cockayne Syndrome Type 2

Cockayne Syndrome, Type B

Cockayne Syndrome Type Ii

CSB

Cockayne Syndrome 2

Cockayne Syndrome Type B

Ckn2

Cockayne Syndrome, Type Ii

Colorectal Cancer

Colon Cancer

Colorectal Carcinoma

Colon Carcinoma

Colorectal Cancer, Susceptibility To

Carcinoma Of Colon

CRC

Colorectal Cancer With Chromosomal Instability, Somatic

Colon Cancer, Somatic

Colon Cancer, Susceptibility To

Colonic Neoplasms

Colorectal Neoplasms

Colorectal Cancer, Somatic

Colon Cancer, Advanced, Somatic

Colonic Carcinoma

Colorectal Carcinomas

Colon Cancers

Colorectal Cancers

Cancer, Colorectal, Somatic

Cancer, Colon

Cancer, Colorectal, Susceptibility To

Colorectal Neoplasm

Colonic Neoplasm

Malignant Tumor Of Colon

Trichothiodystrophy

Ttd

Amish Brittle Hair Syndrome

Bids Syndrome

Brittle Hair-Intellectual Impairment-Decreased Fertility-Short Stature Syndrome

Ibids

Pibids

Trichothiodystrophy Syndromes

Sezary'S Disease

Sezary Syndrome

Sézary Syndrome

Sezary'S Lymphoma

Sezary Disease

Sezary Erythroderma

Sezary Lymphoma

Fuchs' Endothelial Dystrophy

Fuchs Endothelial Corneal Dystrophy

Fuchs Endothelial Dystrophy

Fuchs Dystrophy

Fced

Fuchs' Corneal Dystrophy

Fuchs' Endothelial Corneal Dystrophy

Fuchs Atrophy

Fuchs Corneal Dystrophy

Endoepithelial Corneal Dystrophy

Fecd

Late Hereditary Endothelial Dystrophy

Corneal Dystrophy, Fuchs Endothelial

Dystrophy, Corneal, Fuchs Endothelial

Corneal Dystrophy, Fuchs' Endothelial, 1

Aplastic Anemia

Aplastic Anemia, Susceptibility To

Anemia Aplastic

Idiopathic Aplastic Anemia

Secondary Aplastic Anemia

Idiopathic Bone Marrow Failure

Aplastic Anemia Idiopathic

AA

Anemia, Aplastic

Aplastic Anemia, Idiopathic

Erythroid Aplasia

Aa - [Aplastic Anaemia]

Haematopoietic Aplasia

Aleukia Haemorrhagica

Anaemia Due To Decreased Red Cell Production

Aplasia Bone Marrow

Aplastic Bone Marrow

Hypoplastic Anaemia Nos

Myeloid Bone Marrow Aplasia

Pancytopenia

Panhaematopenia

Hypoproliferative Anaemia

Medullary Hypoplasia

Red Blood Cells Hypoplastic Anaemia

Panmyelophthisis

Panhemocytopenia

Refractive Hypoproliferative Anaemia

Toxic Anaemia

Toxic Aplastic Anaemia

Aplastic Anaemia Due To Toxic Cause

Idiopathic Aplastic Anaemia Nos

Lynch Syndrome

Hereditary Nonpolyposis Colon Cancer

Hereditary Nonpolyposis Colorectal Cancer

Hereditary Nonpolyposis Colorectal Carcinoma

Hereditary Nonpolyposis Colorectal Neoplasms

Familial Nonpolyposis Colon Cancer

Hnpcc

Coca 1

Hereditary Defective Mismatch Repair Syndrome

Hereditary Non-Polyposis Colon Cancer

Hereditary Non-Polyposis Colon Cancer Syndrome

Hereditary Non-Polyposis Colorectal Cancer

Hereditary Non-Polyposis Colorectal Cancer Syndrome

Hereditary Nonpolyposis Colon Cancer Syndrome

Hereditary Nonpolyposis Colorectal Cancer Syndrome

Hereditary Nonpolyposis Colorectal Neoplasm

Hnpcc - Hereditary Nonpolyposis Colon Cancer

Cancer Family Syndrome

Familial Nonpolyposis Colorectal Cancer

Colon Cancer, Familial Nonpolyposis

Colorectal Neoplasms, Hereditary Nonpolyposis

Cancer, Colorectal, Nonpolyposis, Hereditary

Colorectal Cancer, Hereditary Nonpolyposis, Type 1

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
Canis familiaris FEN1 VGNC VGNC:40817
Mus musculus FEN1 MGD MGI:102779
Felis catus FEN1 VGNC VGNC:82046
Macaca mulatta FEN1 VGNC VGNC:72635
Rattus norvegicus FEN1 RGD RGD:621821
Bos taurus FEN1 VGNC VGNC:28947
Others FEN1 NCBI