Charcot-Marie-Tooth disease type 2B

Summary
Synonym
  • CMT2B
  • Charcot-Marie-Tooth neuropathy type 2B
  • HMSN IIB
  • HMSN2B
  • autosomal dominant Charcot-Marie-Tooth disease type 2B
  • hereditary motor and sensory nueropathy IIB
Definition
A Charcot-Marie-Tooth disease type 2 that has_material_basis_in heterozygous mutation in the RAB7 gene on chromosome 3q21.
Super Class
Charcot-Marie-Tooth disease type 2 autosomal dominant disease
Disease Ontology
DOID:0110159
Mondo Disease Ontology
MeSH
ORDO
GARD
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
7879 RAB7A RAB7A, member RAS oncogene family
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P51149 Ras-related protein Rab-7a
The Human Phenotype Ontology
Displaying entries 21 - 28 of 28 in total
HPO ID HPO Term
HP:0003621 Juvenile onset
HP:0003438 Absent Achilles reflex
HP:0000006 Autosomal dominant inheritance
HP:0002380 Fasciculations
HP:0003378 Axonal degeneration/regeneration
HP:0007141 Sensorimotor neuropathy
HP:0008944 Distal lower limb amyotrophy
HP:0001761 Pes cavus
Displaying 1 entry
Gene ID Gene Symbol Description
7879 RAB7A RAB7A, member RAS oncogene family

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: August 4, 2025