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UniProtKB/Swiss-Prot entry P39748


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name FEN1_HUMAN
Primary accession number P39748
Secondary accession numbers None
Integrated into Swiss-Prot on February 1, 1995
Sequence was last modified on February 1, 1995 (Sequence version 1)
Annotations were last modified on    June 16, 2009 (Entry version 93)
Name and origin of the protein
Protein name Flap endonuclease 1
Synonyms FEN-1
EC 3.1.-.-
Flap structure-specific endonuclease 1
Maturation factor 1
MF1
hFEN-1
DNase IV
Gene name
Name: FEN1
Synonyms: RAD2
From
Homo sapiens (Human) [TaxID: 9606] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA].
PubMed=8007985 [NCBI, ExPASy, EBI, Israel, Japan]
Murray J.M., Tavassoli M., Al-Harithy R., Sheldrick K.S., Lehmann A.R., Carr A.M., Watts F.Z.;
"Structural and functional conservation of the human homolog of the Schizosaccharomyces pombe rad2 gene, which is required for chromosome segregation and recovery from DNA damage.";
Mol. Cell. Biol. 14:4878-4888(1994).
[2]
NUCLEOTIDE SEQUENCE [MRNA].
TISSUE=Leukemic T-cell;
DOI=10.1016/0888-7543(95)80129-A; PubMed=7774922 [NCBI, ExPASy, EBI, Israel, Japan]
Hiraoka L.R., Harrington J.J., Gerhard D.S., Lieber M.R., Hsieh C.-L.;
"Sequence of human FEN-1, a structure-specific endonuclease, and chromosomal localization of the gene (FEN1) in mouse and human.";
Genomics 25:220-225(1995).
[3]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
NIEHS SNPs program;
Submitted (JUN-2002) to the EMBL/GenBank/DDBJ databases.
[4]
NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
DOI=10.1038/nature04632; PubMed=16554811 [NCBI, ExPASy, EBI, Israel, Japan]
Taylor T.D., Noguchi H., Totoki Y., Toyoda A., Kuroki Y., Dewar K., Lloyd C., Itoh T., Takeda T., Kim D.-W., She X., Barlow K.F., Bloom T., Bruford E., Chang J.L., Cuomo C.A., Eichler E., FitzGerald M.G., Jaffe D.B., LaButti K., Nicol R., Park H.-S., Seaman C., Sougnez C., Yang X., Zimmer A.R., Zody M.C., Birren B.W., Nusbaum C., Fujiyama A., Hattori M., Rogers J., Lander E.S., Sakaki Y.;
"Human chromosome 11 DNA sequence and analysis including novel gene identification.";
Nature 440:497-500(2006).
[5]
NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
TISSUE=Lung;
DOI=10.1101/gr.2596504; PubMed=15489334 [NCBI, ExPASy, EBI, Israel, Japan]
The MGC Project Team;
"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).";
Genome Res. 14:2121-2127(2004).
[6]
PARTIAL PROTEIN SEQUENCE, FUNCTION, AND SUBCELLULAR LOCATION.
PubMed=7961795 [NCBI, ExPASy, EBI, Israel, Japan]
Robins P., Pappin D.J.C., Wood R.D., Lindahl T.;
"Structural and functional homology between mammalian DNase IV and the 5'-nuclease domain of Escherichia coli DNA polymerase I.";
J. Biol. Chem. 269:28535-28538(1994).
[7]
FUNCTION, ACTIVE SITES ASP-34; ASP-86 AND ASP-181, SUBSTRATE-BINDING SITES GLU-158; GLY-231 AND ASP-233, AND MUTAGENESIS OF ASP-34; ASP-86; ARG-103; GLU-158; ASP-179; ASP-181; GLY-231 AND ASP-233.
DOI=10.1074/jbc.271.16.9173; PubMed=8621570 [NCBI, ExPASy, EBI, Israel, Japan]
Shen B., Nolan J.P., Sklar L.A., Park M.S.;
"Essential amino acids for substrate binding and catalysis of human flap endonuclease 1.";
J. Biol. Chem. 271:9173-9176(1996).
[8]
INTERACTION WITH PCNA.
DOI=10.1074/jbc.272.39.24522; PubMed=9305916 [NCBI, ExPASy, EBI, Israel, Japan]
Gary R., Ludwig D.L., Cornelius H.L., MacInnes M.A., Park M.S.;
"The DNA repair endonuclease XPG binds to proliferating cell nuclear antigen (PCNA) and shares sequence elements with the PCNA-binding regions of FEN-1 and cyclin-dependent kinase inhibitor p21.";
J. Biol. Chem. 272:24522-24529(1997).
[9]
INTERACTION WITH P300, AND ACETYLATION AT LYS-354; LYS-375; LYS-377 AND LYS-380.
DOI=10.1016/S1097-2765(01)00272-6; PubMed=11430825 [NCBI, ExPASy, EBI, Israel, Japan]
Hasan S., Stucki M., Hassa P.O., Imhof R., Gehrig P., Hunziker P., Hubscher U., Hottiger M.O.;
"Regulation of human flap endonuclease-1 activity by acetylation through the transcriptional coactivator p300.";
Mol. Cell 7:1221-1231(2001).
[10]
FUNCTION, SUBSTRATE-BINDING SITES ARG-47 AND ARG-70, AND MUTAGENESIS OF ARG-29; ARG-47; ARG-70; ARG-73 AND LYS-80.
DOI=10.1074/jbc.M111941200; PubMed=11986308 [NCBI, ExPASy, EBI, Israel, Japan]
Qiu J., Bimston D.N., Partikian A., Shen B.;
"Arginine residues 47 and 70 of human flap endonuclease-1 are involved in DNA substrate interactions and cleavage site determination.";
J. Biol. Chem. 277:24659-24666(2002).
[11]
IDENTIFICATION [LARGE SCALE ANALYSIS], AND MASS SPECTROMETRY.
Colinge J., Superti-Furga G., Bennett K.L.;
Submitted (OCT-2008) to UniProtKB.
[12]
X-RAY CRYSTALLOGRAPHY (1.88 ANGSTROMS) OF 331-350.
DOI=10.1016/j.str.2004.09.018; PubMed=15576034 [NCBI, ExPASy, EBI, Israel, Japan]
Bruning J.B., Shamoo Y.;
"Structural and thermodynamic analysis of human PCNA with peptides derived from DNA polymerase-delta p66 subunit and flap endonuclease-1.";
Structure 12:2209-2219(2004).
[13]
X-RAY CRYSTALLOGRAPHY (2.9 ANGSTROMS) OF 2-380 IN COMPLEX WITH PCNA.
DOI=10.1038/sj.emboj.7600519; PubMed=15616578 [NCBI, ExPASy, EBI, Israel, Japan]
Sakurai S., Kitano K., Yamaguchi H., Hamada K., Okada K., Fukuda K., Uchida M., Ohtsuka E., Morioka H., Hakoshima T.;
"Structural basis for recruitment of human flap endonuclease 1 to PCNA.";
EMBO J. 24:683-693(2005).
Comments
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
X76771; CAA54166.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
L37374; AAA91331.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF523117; AAM74238.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AC004770; AAC23394.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC000323; AAH00323.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
IPI IPI00026215; -.
PIR A56531; A56531.
RefSeq NP_004102.1; -.
UniGene Hs.409065
3D structure databases
PDB
1U7B; X-ray; 1.88 A; B=331-350.[ExPASy / RCSB / EBI]
1UL1; X-ray; 2.90 A; X/Y/Z=2-380.[ExPASy / RCSB / EBI]
Detailed list of linked structures.
PDBsum 1U7B; -.
1UL1; -.
ModBase P39748.
Protein-protein interaction databases
DIP DIP:24216N; -.
IntAct P39748; 5.
PTM databases
PhosphoSite P39748; -.
Enzyme and pathway databases
Reactome REACT_152; Cell Cycle, Mitotic.
REACT_216; DNA Repair.
REACT_383; DNA Replication.
REACT_7970; Telomere Maintenance.
Organism-specific databases
GeneCards GC11P061316; -.
H-InvDB HIX0009699; -.
HGNC HGNC:3650; FEN1.
GenAtlas FEN1.
HPA CAB002262; -.
HPA006748; -.
MIM 600393; gene. [NCBI / EBI]
PharmGKB PA28090; -.
Gene expression databases
ArrayExpress P39748; -.
Bgee P39748; -.
CleanEx HS_FEN1; -.
GermOnline ENSG00000168496; Homo sapiens.
Ontologies
GO
GO:0005634; Cellular component: nucleus (inferred from direct assay from UniProtKB).
GO:0008409; Molecular function: 5'-3' exonuclease activity (inferred from direct assay from UniProtKB).
GO:0017108; Molecular function: 5'-flap endonuclease activity (inferred from mutant phenotype from UniProtKB).
GO:0003684; Molecular function: damaged DNA binding (traceable author statement from ProtInc).
GO:0003690; Molecular function: double-stranded DNA binding (traceable author statement from ProtInc).
GO:0008309; Molecular function: double-stranded DNA specific exodeoxyribonuclease activity (traceable author statement from ProtInc).
GO:0005515; Molecular function: protein binding (inferred from physical interaction from UniProtKB).
GO:0004523; Molecular function: ribonuclease H activity (inferred from direct assay from UniProtKB).
GO:0006260; Biological process: DNA replication (non-traceable author statement from UniProtKB).
GO:0006302; Biological process: double-strand break repair (traceable author statement from ProtInc).
GO:0048015; Biological process: phosphoinositide-mediated signaling (non-traceable author statement from UniProtKB).
GO:0009650; Biological process: UV protection (traceable author statement from ProtInc).
QuickGo view.
Family and domain databases
InterPro IPR008918; HhH2.
IPR019974; XPG_CS.
IPR006085; XPG_DNA_repair_N.
IPR006086; XPG_I.
IPR006084; XPGC_Rad_DNA_repair.
Graphical view of domain structure.
PANTHER PTHR11081; XPGC_Rad; 1.
Pfam PF00867; XPG_I; 1.
PF00752; XPG_N; 1.
Pfam graphical view of domain structure.
PRINTS PR00853; XPGRADSUPER.
SMART SM00279; HhH2; 1.
SM00484; XPGI; 1.
SM00485; XPGN; 1.
SMART graphical view of domain structure.
PROSITE PS00841; XPG_1; 1.
PS00842; XPG_2; 1.
Proteomic databases
PeptideAtlas P39748; -.
PRIDE P39748; -.
Genome annotation databases
Ensembl ENSG00000168496; Homo sapiens. [Contig view]
GeneID 2237; -.
KEGG hsa:2237; -.
Phylogenomic databases
HOGENOM P39748; -.
HOVERGEN P39748; -.
OMA P39748; DYDSLLF.
Other
NextBio 9055; -.
SOURCE FEN1; Homo sapiens.
ProtoNet P39748.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
3D-structure; Acetylation; Direct protein sequencing; Endonuclease; Exonuclease; Hydrolase; Magnesium; Metal-binding; Nuclease; Nucleus.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
CHAIN   1   380  380     Flap endonuclease 1. PRO_0000154069
REGION   1   104  104     N-domain. 
REGION   122   253  132     I-domain. 
REGION   328   355  28     Interaction with PCNA. 
METAL   34    34        Magnesium 1. 
METAL   86    86        Magnesium 1. 
METAL   158   158        Magnesium 1. 
METAL   160   160        Magnesium 1. 
METAL   179   179        Magnesium 2. 
METAL   181   181        Magnesium 2. 
METAL   233   233        Magnesium 2. 
BINDING   47    47        DNA substrate. 
BINDING   70    70        DNA substrate. 
BINDING   158   158        DNA substrate. 
BINDING   231   231        DNA substrate. 
BINDING   233   233        DNA substrate. 
MOD_RES   354   354        N6-acetyllysine. 
MOD_RES   375   375        N6-acetyllysine. 
MOD_RES   377   377        N6-acetyllysine. 
MOD_RES   380   380        N6-acetyllysine. 
MUTAGEN   29    29        R->A: No significant effect on exonuclease activity or Flap endonuclease activity. 
MUTAGEN   34    34        D->A: Loss of Flap endonuclease activity but substrate binding activity is retained. 
MUTAGEN   47    47        R->A: Significantly reduced exonuclease activity and reduced substrate binding. The positions of the cleavage sites are also shifted. 
MUTAGEN   70    70        R->A: Loss of exonuclease activity and reduced endonuclease activity. Reduced substrate binding. 
MUTAGEN   73    73        R->A: No significant effect on exonuclease activity or Flap endonuclease activity. 
MUTAGEN   80    80        K->A: No significant effect on exonuclease activity or Flap endonuclease activity. 
MUTAGEN   86    86        D->A: Loss of Flap endonuclease activity but substrate binding activity is retained. 
MUTAGEN   103   103        R->A: No effect on Flap endonuclease activity or substrate binding. 
MUTAGEN   158   158        E->A: Loss of Flap endonuclease activity and substrate binding. 
MUTAGEN   179   179        D->A: No effect on Flap endonuclease activity or substrate binding. 
MUTAGEN   181   181        D->A: Loss of Flap endonuclease activity but substrate binding activity is retained. 
MUTAGEN   231   231        G->A: Loss of Flap endonuclease activity and substrate binding. 
MUTAGEN   233   233        D->A: Loss of Flap endonuclease activity and substrate binding. 
HELIX   6    11  6      
HELIX   23    26  4      
STRAND   31    34  4      
HELIX   35    43  9      
HELIX   62    76  15      
STRAND   81    85  5      
HELIX   138   148  11      
STRAND   152   154  3      
HELIX   159   169  11      
STRAND   171   176  6      
HELIX   181   184  4      
STRAND   188   192  5      
STRAND   204   208  5      
HELIX   209   216  8      
HELIX   220   231  12      
STRAND   233   235  3      
HELIX   243   252  10      
STRAND   253   255  3      
HELIX   256   260  5      
HELIX   276   284  9      
HELIX   291   293  3      
HELIX   303   309  7      
TURN   310   313  4      
HELIX   318   332  15      
HELIX   340   342  3      
STRAND   349   351  3      
Sequence information
Length: 380 AA [This is the length of the unprocessed precursor] Molecular weight: 42593 Da [This is the MW of the unprocessed precursor] CRC64: 5154F2F6E57592C5 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MGIQGLAKLI ADVAPSAIRE NDIKSYFGRK VAIDASMSIY QFLIAVRQGG DVLQNEEGET 

        70         80         90        100        110        120 
TSHLMGMFYR TIRMMENGIK PVYVFDGKPP QLKSGELAKR SERRAEAEKQ LQQAQAAGAE 

       130        140        150        160        170        180 
QEVEKFTKRL VKVTKQHNDE CKHLLSLMGI PYLDAPSEAE ASCAALVKAG KVYAAATEDM 

       190        200        210        220        230        240 
DCLTFGSPVL MRHLTASEAK KLPIQEFHLS RILQELGLNQ EQFVDLCILL GSDYCESIRG 

       250        260        270        280        290        300 
IGPKRAVDLI QKHKSIEEIV RRLDPNKYPV PENWLHKEAH QLFLEPEVLD PESVELKWSE 

       310        320        330        340        350        360 
PNEEELIKFM CGEKQFSEER IRSGVKRLSK SRQGSTQGRL DDFFKVTGSL SSAKRKEPEP 

       370        380 
KGSTKKKAKT GAAGKFKRGK 

P39748 in FASTA format

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