Gene Gene information from NCBI Gene database.
Entrez ID 25978
Gene name Charged multivesicular body protein 2B
Gene symbol CHMP2B
Synonyms (NCBI Gene)
ALS17CHMP2.5DMT1FTDALS7VPS2-2VPS2B
Chromosome 3
Chromosome location 3p11.2
Summary This gene encodes a component of the heteromeric ESCRT-III complex (Endosomal Sorting Complex Required for Transport III) that functions in the recycling or degradation of cell surface receptors. ESCRT-III functions in the concentration and invagination o
SNPs SNP information provided by dbSNP.
6
SNP ID Visualize variation Clinical significance Consequence
rs63750355 C>T Pathogenic, not-provided Coding sequence variant, stop gained
rs63750652 G>A,C Pathogenic, not-provided Splice acceptor variant
rs63750653 G>T Pathogenic, not-provided Coding sequence variant, missense variant
rs63751048 C>T Pathogenic, not-provided Coding sequence variant, stop gained
rs63751126 A>C,T Pathogenic, not-provided Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
276
miRTarBase ID miRNA Experiments Reference
MIRT021402 hsa-miR-9-5p Western blot;qRT-PCR 20362537
MIRT022727 hsa-miR-124-3p qRT-PCR 20362537
MIRT210750 hsa-miR-181a-5p PAR-CLIP 21572407
MIRT210751 hsa-miR-181b-5p PAR-CLIP 21572407
MIRT210752 hsa-miR-181c-5p PAR-CLIP 21572407
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
89
GO ID Ontology Definition Evidence Reference
GO:0000421 Component Autophagosome membrane IDA 17984323
GO:0000776 Component Kinetochore IDA 26040712
GO:0000776 Component Kinetochore IEA
GO:0000815 Component ESCRT III complex IBA
GO:0000815 Component ESCRT III complex IDA 24878737
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
609512 24537 ENSG00000083937
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9UQN3
Protein name Charged multivesicular body protein 2b (CHMP2.5) (Chromatin-modifying protein 2b) (CHMP2b) (Vacuolar protein sorting-associated protein 2-2) (Vps2-2) (hVps2-2)
Protein function Probable core component of the endosomal sorting required for transport complex III (ESCRT-III) which is involved in multivesicular bodies (MVBs) formation and sorting of endosomal cargo proteins into MVBs. MVBs contain intraluminal vesicles (IL
PDB 2JQK
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03357 Snf7 16 186 Snf7 Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed. Expressed in brain, heart, skeletal muscle, spleen, kidney, liver, small intestine, pancreas, lung, placenta and leukocytes. In brain, it is expressed in cerebellum, cerebral cortex, medulla, spinal cord, occipital lo
Sequence
Sequence length 213
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Endocytosis
Necroptosis
Amyotrophic lateral sclerosis
Pathways of neurodegeneration - multiple diseases
  Budding and maturation of HIV virion
Macroautophagy
Endosomal Sorting Complex Required For Transport (ESCRT)
HCMV Late Events
Sealing of the nuclear envelope (NE) by ESCRT-III
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
10
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Cervical cancer Pathogenic rs63750652 RCV005887701
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Frontotemporal dementia and/or amyotrophic lateral sclerosis 7 Pathogenic rs63750652, rs63751126, rs63750355, rs281864934 RCV002055246
RCV000020696
RCV000001722
RCV000055937
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Amyotrophic lateral sclerosis Conflicting classifications of pathogenicity ClinVar
CTD, Disgenet, GWAS catalog, Orphanet
CTD, Disgenet, GWAS catalog, Orphanet
CTD, Disgenet, GWAS catalog, Orphanet
CTD, Disgenet, GWAS catalog, Orphanet
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)
AMYOTROPHIC LATERAL SCLEROSIS TYPE 17 GenCC
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CHMP2B-related disorder Likely benign; Uncertain significance; Benign; Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
DEMENTIA, VASCULAR Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Abulia Abulia HPO_DG
★☆☆☆☆
Found in Text Mining only
Adrenoleukodystrophy Adrenoleukodystrophy BEFREE 24894955
★☆☆☆☆
Found in Text Mining only
Age related macular degeneration Age-related macular degeneration BEFREE 22371024
★☆☆☆☆
Found in Text Mining only
Alexia Alexia HPO_DG
★☆☆☆☆
Found in Text Mining only
Alzheimer Disease Alzheimer disease Pubtator 29486463 Associate
★☆☆☆☆
Found in Text Mining only
Amyloidosis Amyloidosis BEFREE 28835279
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis CTD_human_DG 16807408
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis ORPHANET_DG 16807408, 20352044, 23155438
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis BEFREE 16987882, 17984323, 18418046, 18759352, 20352044, 22105541, 25109764, 27329763
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)
Amyotrophic Lateral Sclerosis Amyotrophic lateral sclerosis Pubtator 17984323, 33770234, 40316175 Associate
★★★☆☆
Reported in Unknown/Other Associations (≥2 sources)