CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-018488
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 U6 snRNA phosphodiesterase 
Protein Synonyms/Alias
  
Gene Name
 Usb1 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
260VRCKSGNKFFSMPLKacetylation[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
 Phosphodiesterase responsible for the U6 snRNA 3' end processing. Acts as an exoribonuclease (RNase) responsible for trimming the poly(U) tract of the last nucleotides in the pre-U6 snRNA molecule, leading to the formation of mature U6 snRNA 3' end-terminated with a 2',3'-cyclic phosphate (By similarity). 
Sequence Annotation
 ACT_SITE 122 122 Proton donor/acceptor (By similarity).
 ACT_SITE 210 210 Proton donor/acceptor (By similarity).  
Keyword
 Complete proteome; Hydrolase; mRNA processing; mRNA splicing; Nuclease; Nucleus; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 267 AA 
Protein Sequence
MSSAPLVGYS SSGSEDEAEA VAAGRSKPGT GFHRCGQNPV PSEKLPVPDS VLSMFPSTEE 60
GPEDDSAKHG GRIRTFPHER GNWATHIYIP YEAKEDFRDL LDALLPRAQM FVPRLVLMEE 120
FHVSLSQSVV LRHHWILPFV QVLKDRMASF QRFFFTANRV KIYTNQEKTR TFIGLEVSSG 180
HAQFLDLVSE VDRAMKEFDL TTFYQDPSFH ISLAWCVGDA SLQLEGQCLQ ELQEIVDEFE 240
DSEMLLRVLA NQVRCKSGNK FFSMPLK 267 
Gene Ontology
 GO:0005634; C:nucleus; ISS:UniProtKB.
 GO:0000175; F:3'-5'-exoribonuclease activity; ISS:UniProtKB.
 GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
 GO:0008380; P:RNA splicing; ISS:UniProtKB.
 GO:0034477; P:U6 snRNA 3'-end processing; ISS:UniProtKB. 
Interpro
 IPR027521; USB1. 
Pfam
 PF09749; HVSL 
SMART
  
PROSITE
  
PRINTS