Gene Information
Gene NameMEX3B
OrganismHomo sapiens (Human)
Gene Length569
Protein NamesRNA-binding protein MEX3B (RING finger and KH domain-containing protein 3) (RING finger protein 195)
Target NameNA
Target TypeNA
Gene Age680 ( ENSG00000183496 )
Evolutionary StageEumetazoa
AlphaFoldDBQ6ZN04
Gene CardMEX3B
Uniprot IDQ6ZN04
PfamPF00013
In ASDno
Allosteric Predictionno (-1.000045803)
Ortholog in AnimalsAlpaca_ MEX3B ( ortholog_one2one )
Dog_ MEX3B ( ortholog_one2one )
GuineaPig_ MEX3B ( ortholog_one2one )
Macaque_ MEX3B ( ortholog_one2one )
Mouse_ Mex3b ( ortholog_one2one )
Pig_ MEX3B ( ortholog_one2one )
Rat_ Mex3b ( ortholog_one2one )
Rabbit_ MEX3B ( ortholog_one2one )
OhnologsMEX3C, MEX3D
ParalogsMEX3A, MEX3D, MEX3C
Tissuetestis, brain
Tissue SpecificityHighest levels found in fetal brain and testis. Detected in the adult intestinal epithelium, specifically in goblet cell at protein level. {ECO:0000269|PubMed:17267406}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP NA 
Subcellular location [CC]Nucleus {ECO:0000269|PubMed:18779327}. Cytoplasm {ECO:0000269|PubMed:18779327}. Cytoplasm, P-body {ECO:0000269|PubMed:18779327}. Cytoplasmic granule {ECO:0000269|PubMed: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.
Mouse PG classificationNA
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