CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-020606
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Regulation of nuclear pre-mRNA domain-containing protein 1B 
Protein Synonyms/Alias
 Cell cycle-related and expression-elevated protein in tumor 
Gene Name
 Rprd1b 
Gene Synonyms/Alias
 Crept 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
35LWLIHHRKHAGPIVSacetylation[1]
Reference
 [1] Quantitative acetylome analysis reveals the roles of SIRT1 in regulating diverse substrates and cellular pathways.
 Chen Y, Zhao W, Yang JS, Cheng Z, Luo H, Lu Z, Tan M, Gu W, Zhao Y.
 Mol Cell Proteomics. 2012 Oct;11(10):1048-62. [PMID: 22826441
Functional Description
 Interacts with phosphorylated C-terminal heptapeptide repeat domain (CTD) of the largest RNA polymerase II subunit POLR2A, and participates in dephosphorylation of the CTD. Transcriptional regulator which enhances expression of CCND1. Promotes binding of RNA polymerase II to the CCDN1 promoter and to the termination region before the poly-A site but decreases its binding after the poly-A site. Prevents RNA polymerase II from reading through the 3' end termination site and may allow it to be recruited back to the promoter through promotion of the formation of a chromatin loop. Also enhances the transcription of a number of other cell cycle-related genes including CDK2, CDK4, CDK6 and cyclin-E but not CDKN1A, CDKN1B or cyclin-A. Promotes cell proliferation (By similarity). 
Sequence Annotation
 DOMAIN 1 133 CID.
 MOD_RES 134 134 Phosphoserine (By similarity).
 MOD_RES 166 166 Phosphoserine (By similarity).  
Keyword
 Alternative splicing; Complete proteome; Nucleus; Phosphoprotein; Reference proteome; Transcription; Transcription regulation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 326 AA 
Protein Sequence
MSSFSESALE KKLSELSNSQ QSVQTLSLWL IHHRKHAGPI VSVWHRELRK AKSNRKLTFL 60
YLANDVIQNS KRKGPEFTRE FESVLVDAFS HVAREADEGC KKPLERLLNI WQERSVYGGE 120
FIQQLKLSME DSKSPPPKAA EEKKSLKRTF QQIQEEEDDD YPGSYSPQDP SAGPLLTEEL 180
IKALQDLENA ASGDATVRQK IASLPQEVQD VSLLEKITDK EAAERLSKTV DEACLLLAEY 240
NGRLAAELED RRQLARMLVE YTQNQKEVLS EKEKKLEEYK QKLARVTQVR KELKSHIQSL 300
PDLSLLPNVT GGLAPLPSAG DLFSTD 326 
Gene Ontology
 GO:0016591; C:DNA-directed RNA polymerase II, holoenzyme; ISS:UniProtKB.
 GO:0000993; F:RNA polymerase II core binding; ISS:UniProtKB.
 GO:0070940; P:dephosphorylation of RNA polymerase II C-terminal domain; ISS:UniProtKB.
 GO:0008284; P:positive regulation of cell proliferation; ISS:UniProtKB.
 GO:0045944; P:positive regulation of transcription from RNA polymerase II promoter; ISS:UniProtKB.
 GO:0010564; P:regulation of cell cycle process; ISS:UniProtKB.
 GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW. 
Interpro
 IPR006569; CID_dom.
 IPR008942; ENTH_VHS.
 IPR006903; RNA_pol_II-bd. 
Pfam
 PF04818; CTD_bind 
SMART
 SM00582; RPR 
PROSITE
 PS51391; CID 
PRINTS