Gene Gene information from NCBI Gene database.
Entrez ID 2237
Gene name Flap structure-specific endonuclease 1
Gene symbol FEN1
Synonyms (NCBI Gene)
FEN-1MF1RAD2
Chromosome 11
Chromosome location 11q12.2
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 excis
miRNA miRNA information provided by mirtarbase database.
263
miRTarBase ID miRNA Experiments Reference
MIRT000116 hsa-miR-24-3p Luciferase reporter assayMicroarrayqRT-PCRWestern blot 19748357
MIRT000116 hsa-miR-24-3p Luciferase reporter assayMicroarrayqRT-PCRWestern blot 19748357
MIRT016610 hsa-miR-193b-3p Proteomics 21512034
MIRT016610 hsa-miR-193b-3p Microarray 20304954
MIRT024421 hsa-miR-215-5p Microarray 19074876
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
60
GO ID Ontology Definition Evidence Reference
GO:0000287 Function Magnesium ion binding IBA
GO:0000287 Function Magnesium ion binding IEA
GO:0000724 Process Double-strand break repair via homologous recombination TAS
GO:0000781 Component Chromosome, telomeric region HDA 19135898
GO:0000781 Component Chromosome, telomeric region IDA 24270157
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600393 3650 ENSG00000168496
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P39748
Protein name Flap endonuclease 1 (FEN-1) (EC 3.1.-.-) (DNase IV) (Flap structure-specific endonuclease 1) (Maturation factor 1) (MF1) (hFEN-1)
Protein function Structure-specific nuclease with 5'-flap endonuclease and 5'-3' exonuclease activities involved in DNA replication and repair. During DNA replication, cleaves the 5'-overhanging flap structure that is generated by displacement synthesis when DNA
PDB 1U7B , 1UL1 , 3Q8K , 3Q8L , 3Q8M , 3UVU , 5E0V , 5FV7 , 5K97 , 5KSE , 5UM9 , 5ZOD , 5ZOE , 5ZOF , 5ZOG , 6TNZ , 7QO1 , 8YJH , 8YJL , 8YJQ , 8YJR , 8YJS , 8YJU , 8YJV , 8YJW , 8YJZ
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00752 XPG_N 1 107 XPG N-terminal domain Family
PF00867 XPG_I 146 233 XPG I-region Family
Sequence
MGIQGLAKLIADVAPSAIRENDIKSYFGRKVAIDASMSIYQFLIAVRQGGDVLQNEEGET
TSHLMGMFYRTIRMMENGIKPVYVFDGKPPQLKSGELAKRSERRAEA
EKQLQQAQAAGAE
QEVEKFTKRLVKVTKQHNDECKHLLSLMGIPYLDAPSEAEASCAALVKAGKVYAAATEDM
DCLTFGSPVLMRHLTASEAKKLPIQEFHLSRILQELGLNQEQFVDLCILLGSD
YCESIRG
IGPKRAVDLIQKHKSIEEIVRRLDPNKYPVPENWLHKEAHQLFLEPEVLDPESVELKWSE
PNEEELIKFMCGEKQFSEERIRSGVKRLSKSRQGSTQGRLDDFFKVTGSLSSAKRKEPEP
KGSTKKKAKTGAAGKFKRGK
Sequence length 380
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  DNA replication
Base excision repair
Non-homologous end-joining
  POLB-Dependent Long Patch Base Excision Repair
Early Phase of HIV Life Cycle
Removal of the Flap Intermediate from the C-strand
PCNA-Dependent Long Patch Base Excision Repair
HDR through MMEJ (alt-NHEJ)
Removal of the Flap Intermediate
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
9
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
COLORECTAL CANCER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
COLORECTAL NEOPLASMS CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CROHN'S DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Hereditary breast ovarian cancer syndrome Uncertain significance ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acute Promyelocytic Leukemia Promyelocytic Leukemia BEFREE 9894157
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of large intestine Colorectal Cancer GWASCAT_DG 31089142
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 26431531, 27655641
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of pancreas Pancreatic adenocarcinoma BEFREE 29735403
★☆☆☆☆
Found in Text Mining only
Adenoma of large intestine Colorectal adenoma BEFREE 23951112
★☆☆☆☆
Found in Text Mining only
Adenomatous Polyposis Coli Multiple polyposis syndrome BEFREE 23555190, 27088617
★☆☆☆☆
Found in Text Mining only
ANOPHTHALMIA AND PULMONARY HYPOPLASIA Syndromic microphthalmia BEFREE 29735403
★☆☆☆☆
Found in Text Mining only
Astrocytoma Astrocytoma BEFREE 19596913
★☆☆☆☆
Found in Text Mining only
Astrocytoma Astrocytoma Pubtator 19596913 Associate
★☆☆☆☆
Found in Text Mining only
Autoimmune Diseases Autoimmune Diseases BEFREE 19010819
★☆☆☆☆
Found in Text Mining only