Homo sapiens Protein: MEX3B
Summary
InnateDB Protein IDBP-26172.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MEX3B
Protein Name mex-3 homolog B (C. elegans)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000329918
InnateDB Gene IDBG-26170 (MEX3B)
Protein Structure
UniProt Annotation
Function RNA-binding protein. May be involved in post- transcriptional regulatory mechanisms.
Subcellular Localization Nucleus {ECO:0000269PubMed:18779327}. Cytoplasm {ECO:0000269PubMed:18779327}. Cytoplasm, P-body {ECO:0000269PubMed:18779327}. Cytoplasmic granule {ECO:0000269PubMed:18779327}. Note=Predominantly expressed in the cytoplasm and shuttles between the cytoplasm and the nucleus through the CRM1 export pathway. Localization to P-bodies is dependent on 14-3-3.
Disease Associations
Tissue Specificity Highest levels found in fetal brain and testis. Detected in the adult intestinal epithelium, specifically in goblet cell at protein level. {ECO:0000269PubMed:17267406}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 21 experimentally validated interaction(s) in this database.
Experimentally validated
Total 21 [view]
Protein-Protein 18 [view]
Protein-DNA 0
Protein-RNA 3 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003723 RNA binding
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0044822 poly(A) RNA binding
Biological Process
GO:0006468 protein phosphorylation
GO:0046777 protein autophosphorylation
Cellular Component
GO:0000932 cytoplasmic mRNA processing body
GO:0005634 nucleus
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR001841 Zinc finger, RING-type
IPR004087 K Homology domain
IPR004088 K Homology domain, type 1
PFAM PF13639
PF14634
PF00013
PF13014
PRINTS
PIRSF
SMART SM00184
SM00322
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q6ZN04
PhosphoSite PhosphoSite-Q6ZN04
TrEMBL
UniProt Splice Variant
Entrez Gene 84206
UniGene Hs.104744
RefSeq NP_115622
HUGO HGNC:25297
OMIM 611008
CCDS CCDS10319
HPRD 15256
IMGT
EMBL AB095929 AK131424 AL136778 AY950678 BC036211 BC111545
GenPept AAH36211 AAI11546 AAY34146 BAC23105 BAD18571 CAB66712