Gene Information
Gene NameCHMP4B
OrganismHomo sapiens (Human)
Gene Length224
Protein NamesCharged multivesicular body protein 4b (Chromatin-modifying protein 4b) (CHMP4b) (SNF7 homolog associated with Alix 1) (SNF7-2) (hSnf7-2) (Vacuolar protein sorting-associated protein 32-2) (Vps32-2) (hVps32-2)
Target NameNA
Target TypeNA
Gene Age1064 ( ENSG00000101421 )
Evolutionary StageEukaryota
AlphaFoldDBQ9H444
Gene CardCHMP4B
Uniprot IDQ9H444
PfamPF03357
In ASDno
Allosteric Predictionno (-0.95159789)
Ortholog in AnimalsAlpaca_ CHMP4B ( ortholog_one2one )
Dog_ CHMP4B ( ortholog_one2one )
GuineaPig_ CHMP4B ( ortholog_one2one )
Macaque_ CHMP4B ( ortholog_one2one )
Mouse_ Chmp4b ( ortholog_one2one )
Pig_ CHMP4B ( ortholog_one2one )
Rat_ Chmp4b ( ortholog_one2many )
Rat_ Chmp4bl1 ( ortholog_one2many )
OhnologsCHMP4C
ParalogsCHMP5, CHMP4A, CHMP7, CHMP4C
TissueNA
Tissue SpecificityWidely expressed. Expressed at higher level in heart and skeletal muscle. Also expressed in brain, colon, thymus, spleen, kidney, liver, small intestine, placenta, lung and peripheral blood lymphocytes. {ECO:0000269|PubMed:14678797}.
Pharmacological Animal ModelsNULL(Chimpanzee);0.200571(Mouse);0.638822(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 3C3Q  (X-ray  2.10A  3UM3  (X-ray  3.80A  4ABM  (X-ray  1.80A  5MK2  (X-ray  1.70A 
DBSNP rs118203965  rs118203966 
Subcellular location [CC]Cytoplasm, cytosol {ECO:0000269|PubMed:15511219}. Late endosome membrane {ECO:0000269|PubMed:15511219, ECO:0000305|PubMed:12860994};
Peripheral membrane protein {ECO:0000305}. Midbody {ECO:0000269|PubMed:21310966, ECO:0000269|PubMed:22422861}. Nucleus envelope {ECO:0000269|PubMed:26040712}. Note=Recruited to the nuclear envelope by CHMP7 during late anaphase (PubMed:26040712). Localizes transiently to the midbody arms immediately before abscission (PubMed:22422861). {ECO:0000269|PubMed:22422861, ECO:0000269|PubMed:26040712}.
Mouse PG classificationNA
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