CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-008845
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Ataxin-1 
Protein Synonyms/Alias
 Spinocerebellar ataxia type 1 protein homolog 
Gene Name
 Atxn1 
Gene Synonyms/Alias
 Sca1 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
685DPASVLLKQAKTDSLubiquitination[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
 Chromatin-binding factor that repress Notch signaling in the absence of Notch intracellular domain by acting as a CBF1 corepressor. Binds to the HEY promoter and might assist, along with NCOR2, RBPJ-mediated repression (By similarity). May be involved in RNA metabolism. 
Sequence Annotation
 DOMAIN 538 669 AXH.
 REGION 470 580 Self-association (By similarity).
 REGION 514 791 Interaction with USP7 (By similarity).
 REGION 516 742 RNA-binding (By similarity).
 MOTIF 770 773 Nuclear localization signal.
 MOD_RES 213 213 Phosphoserine (By similarity).
 MOD_RES 751 751 Phosphoserine (By similarity).
 CROSSLNK 16 16 Glycyl lysine isopeptide (Lys-Gly)
 CROSSLNK 193 193 Glycyl lysine isopeptide (Lys-Gly)
 CROSSLNK 585 585 Glycyl lysine isopeptide (Lys-Gly)
 CROSSLNK 672 672 Glycyl lysine isopeptide (Lys-Gly)
 CROSSLNK 721 721 Glycyl lysine isopeptide (Lys-Gly)  
Keyword
 Complete proteome; Cytoplasm; DNA-binding; Isopeptide bond; Nucleus; Phosphoprotein; Reference proteome; Repressor; RNA-binding; Transcription; Transcription regulation; Ubl conjugation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 791 AA 
Protein Sequence
MKSNQERSNE CLPPKKREIP ATSRPSEEKA TALPSDNHCV EGVAWLPSTP GIRGHGGGRH 60
GSAGTSGEHG LQGMGLHKAL SAGLDYSPPS APRSVPTANT LPTVYPPPQS GTPVSPVQYA 120
HLSHTFQFIG SSQYSGPYAG FIPSQLISPS GNPVTSAVAS AAGATTPSQR SQLEAYSTLL 180
ANMGSLSQAP GHKVEPPPQQ HLSRAAGLVN PGSPPPPTQQ NQYIHISSSP QSSGRATSPP 240
PIPVHLHPHQ TMIPHTLTLG PSSQVVVQYS DAGGHFVPRE STKKAESSRL QQAMQAKEVL 300
NGEMEKSRRY GASSSVELSL GKASSKSVPH PYESRHVVVH PSPADYSSRD TSGVRGSVMV 360
LPNSSTPSAD LEAQQTTHRE ASPSTLNDKS GLHLGKPGHR SYALSPHTVI QTTHSASEPL 420
PVGLPATAFY AGTQPPVIGY LSGQQQAITY AGGLPQHLVI PGNQPLLIPV GSPDMDTPGA 480
ASAIVTSSPQ FAAVPHTFVT TALPKSENFN PEALVTQAAY PAMVQAQIHL PVVQSVASPT 540
TASPTLPPYF MKGSIIQLAN GELKKVEDLK TEDFIQSAEI SNDLKIDSST VERIEESHSP 600
GVAVIQFAVG EHRAQVSVEV LVEYPFFVFG QGWSSCCPER TSQLFDLPCS KLSVGDVCIS 660
LTLKNLKNGS VKKGQPVDPA SVLLKQAKTD SLAGSRHRYA EQENGINQGS AQVLSENGEL 720
KFPEKIGLPA APFLSKIEPS KPTATRKRRW SAPETRKLEK SEDEPPLTLP KPSLIPQEVK 780
ICIEGRSNVG K 791 
Gene Ontology
 GO:0005737; C:cytoplasm; ISS:UniProtKB.
 GO:0042405; C:nuclear inclusion body; ISS:UniProtKB.
 GO:0016363; C:nuclear matrix; ISS:UniProtKB.
 GO:0005654; C:nucleoplasm; ISS:UniProtKB.
 GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
 GO:0034046; F:poly(G) RNA binding; ISS:UniProtKB.
 GO:0008266; F:poly(U) RNA binding; ISS:UniProtKB.
 GO:0008022; F:protein C-terminus binding; ISS:UniProtKB.
 GO:0043621; F:protein self-association; ISS:UniProtKB.
 GO:0008344; P:adult locomotory behavior; IMP:MGI.
 GO:0043569; P:negative regulation of insulin-like growth factor receptor signaling pathway; IMP:MGI.
 GO:0042326; P:negative regulation of phosphorylation; IMP:MGI.
 GO:0045892; P:negative regulation of transcription, DNA-dependent; ISS:UniProtKB.
 GO:0051168; P:nuclear export; ISS:UniProtKB.
 GO:0045944; P:positive regulation of transcription from RNA polymerase II promoter; IMP:MGI.
 GO:0060079; P:regulation of excitatory postsynaptic membrane potential; IMP:MGI.
 GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW.
 GO:0008542; P:visual learning; IMP:MGI. 
Interpro
 IPR013723; Ataxin-1_HBP1.
 IPR003652; Ataxin_AXH_dom.
 IPR020997; Capicua_tscrpt_rep_mod. 
Pfam
 PF12547; ATXN-1_C
 PF08517; AXH 
SMART
 SM00536; AXH 
PROSITE
 PS51148; AXH 
PRINTS