CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-024796
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
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 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
342RVSVANQKAFRNVNGubiquitination[1]
432RTALDTIKEQTQSGGubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 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). 
Sequence Annotation
 DOMAIN 46 213 SprT-like.
 ZN_FING 462 485 UBZ-type.
 MOTIF 254 262 SHP-box.
 MOTIF 326 333 PIP-box.  
Keyword
 Chromosome; Complete proteome; DNA damage; DNA repair; Metal-binding; Nucleus; Reference proteome; Zinc; Zinc-finger. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 497 AA 
Protein Sequence
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 497 
Gene Ontology
 GO:0005694; C:chromosome; IEA:UniProtKB-SubCell.
 GO:0016607; C:nuclear speck; IEA:Compara.
 GO:0005634; C:nucleus; ISS:UniProtKB.
 GO:0070530; F:K63-linked polyubiquitin binding; ISS:UniProtKB.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0031398; P:positive regulation of protein ubiquitination; ISS:UniProtKB.
 GO:0009411; P:response to UV; ISS:UniProtKB.
 GO:0019985; P:translesion synthesis; ISS:UniProtKB. 
Interpro
 IPR006640; SprT-like_domain. 
Pfam
 PF10263; SprT-like 
SMART
 SM00731; SprT 
PROSITE
 PS00142; ZINC_PROTEASE 
PRINTS