CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-022159
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Muscleblind-like protein 3 
Protein Synonyms/Alias
 Cys3His CCG1-required protein; Muscleblind-like X-linked protein; Protein HCHCR 
Gene Name
 MBNL3 
Gene Synonyms/Alias
 CHCR; MBLX39; MBXL 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
59VACFDSLKGRCTRENubiquitination[1]
Reference
 [1] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961
Functional Description
 Mediates pre-mRNA alternative splicing regulation. Acts either as activator or repressor of splicing on specific pre-mRNA targets. Inhibits cardiac troponin-T (TNNT2) pre-mRNA exon inclusion but induces insulin receptor (IR) pre-mRNA exon inclusion in muscle. Antagonizes the alternative splicing activity pattern of CELF proteins. May play a role in myotonic dystrophy pathophysiology (DM). Could inhibit terminal muscle differentiation, acting at approximately the time of myogenin induction. 
Sequence Annotation
 ZN_FING 14 42 C3H1-type 1.
 ZN_FING 48 74 C3H1-type 2.
 ZN_FING 174 202 C3H1-type 3.
 ZN_FING 210 236 C3H1-type 4.  
Keyword
 Alternative splicing; Complete proteome; Cytoplasm; Developmental protein; Metal-binding; mRNA processing; mRNA splicing; Nucleus; Reference proteome; Repeat; Zinc; Zinc-finger. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 354 AA 
Protein Sequence
MTAVNVALIR DTKWLTLEVC REFQRGTCSR ADADCKFAHP PRVCHVENGR VVACFDSLKG 60
RCTRENCKYL HPPPHLKTQL EINGRNNLIQ QKTAAAMFAQ QMQLMLQNAQ MSSLGSFPMT 120
PSIPANPPMA FNPYIPHPGM GLVPAELVPN TPVLIPGNPP LAMPGAVGPK LMRSDKLEVC 180
REFQRGNCTR GENDCRYAHP TDASMIEASD NTVTICMDYI KGRCSREKCK YFHPPAHLQA 240
RLKAAHHQMN HSAASAMALQ PGTLQLIPKR SALEKPNGAT PVFNPTVFHC QQALTNLQLP 300
QPAFIPAGPI LCMAPASNIV PMMHGATPTT VSAATTPATS VPFAAPTTGN QLKF 354 
Gene Ontology
 GO:0005794; C:Golgi apparatus; IDA:HPA.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0003676; F:nucleic acid binding; IEA:InterPro.
 GO:0008270; F:zinc ion binding; IEA:InterPro.
 GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
 GO:0007275; P:multicellular organismal development; IEA:UniProtKB-KW.
 GO:0045662; P:negative regulation of myoblast differentiation; IEA:Compara.
 GO:0043484; P:regulation of RNA splicing; IDA:UniProtKB.
 GO:0008380; P:RNA splicing; IEA:UniProtKB-KW. 
Interpro
 IPR000571; Znf_CCCH. 
Pfam
  
SMART
 SM00356; ZnF_C3H1 
PROSITE
 PS50103; ZF_C3H1 
PRINTS