dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0052332
Uniprot Accession G3X912; SPRTN_MOUSE; B2RY42;
Genbank Protein ID NP_001104611.1;
Genbank Nucleotide ID NM_001111141.1;
Protein Name SprT-like domain-containing protein Spartan
Protein Synonyms/Alias Protein with SprT-like domain at the N terminus;Spartan;
Gene Name Sprtn
Gene Synonyms/Alias Gm505;
Organism Mus musculus(Mouse)
NCBI Taxa ID 10090
Functional Description
(View all)
Regulator of UV-induced DNA damage response: acts as a 'reader' of ubiquitinated PCNA that enhances RAD18-mediated PCNA ubiquitination and translesion DNA synthesis (TLS). Recruited to sites of UV damage and interacts with ubiquitinated PCNA and RAD18, the E3 ubiquitin ligase that monoubiquitinates PCNA. Facilitates chromatin association of RAD18 and is required for efficient PCNA monoubiquitination, promoting a feed-forward loop to enhance PCNA ubiquitination and translesion DNA synthesis. Acts as a regulator of TLS by recruiting VCP/p97 to sites of DNA damage, possibly leading to extraction of DNA polymerase eta (POLH) by VCP/p97 to prevent excessive translesion DNA synthesis and limit the incidence of mutations induced by DNA damage (By similarity).
Phosphorylation Sites
dbPAF PTMs: 5
PositionPeptidesSourceReferences ( PMIDs )
275PSAGKLNTSYMVNEAcurated25266776
286VNEAKGLSSQDHSVSPhosphoSitePlus22135298
287NEAKGLSSQDHSVSGPhosphoSitePlus22135298
291GLSSQDHSVSGLRLNPhosphoSitePlus22135298
293SSQDHSVSGLRLNSNPhosphoSitePlus22135298
Sequence
(Fasta)
MDEDLVVALR LQEEWDVQMA RRAAAAREPV SLVDASWELV DPTPDLQALF LQFNDRFFWG 60
QLEAVEVKWS VRMTLCAGIC TYEGRGGMCS IRLSEPLLKL RPRKDLVETL LHEMIHAYLF 120
VTNNDKDREG HGPEFCKHMH RINQLTGANI TVYHTFHDEV DEYRRHWWRC NGPCQHRQPY 180
YGYVKRATNR APSVHDYWWA DHQKTCGGTY IKIKEPENYS KKGRGKTKAD KQPASAVENK 240
DKLCRGEAQL LIPFSGKGYV LGDASTCPSA GKLNTSYMVN EAKGLSSQDH SVSGLRLNSN 300
AEVKCEQNCL PKKPHLVSPL PTASHQSVLS SYFPRVSVAN QKAFRNVNGS PVKNGTTGDG 360
TKRPASGGSQ RKVPPSRASL RNTSKVTAPA SATVTSAAGT SATISREESG SEDQFLNKRP 420
RLEDRTALDT IKEQTQSGGD LRSSSQPTAA SAPQSLSSQR RLVNCPVCQG VVVESQINEH 480
LDRCLEGNKT NLRPRRV 498
Keyword

KW-0007--Acetylation
KW-0158--Chromosome
KW-0181--Complete proteome
KW-0227--DNA damage
KW-0234--DNA repair
KW-0479--Metal-binding
KW-0539--Nucleus
KW-1185--Reference proteome
KW-0862--Zinc
KW-0863--Zinc-finger

Interpro

IPR006640--SprT-like_domain

PROSITE

PS00142--ZINC_PROTEASE

Pfam

PF10263--SprT-like

Gene Ontology

GO:0005694--C:chromosome
GO:0016607--C:nuclear speck
GO:0005654--C:nucleoplasm
GO:0005634--C:nucleus
GO:0070530--F:K63-linked polyubiquitin binding
GO:0046872--F:metal ion binding
GO:0043130--F:ubiquitin binding
GO:0006974--P:cellular response to DNA damage stimulus
GO:0031398--P:positive regulation of protein ubiquitination
GO:0009411--P:response to UV
GO:0019985--P:translesion synthesis