RAB12

protein-coding

RAB12, member RAS oncogene family, the group of RAB, member RAS oncogene GTPases

Gene summary

Enables GDP binding activity. Predicted to be involved in several processes, including endocytic recycling; endosome to lysosome transport; and positive regulation of macroautophagy. Predicted to act upstream of or within cellular response to type II interferon. Predicted to be located in lysosome; phagocytic vesicle; and recycling endosome membrane. Predicted to be active in cytoplasmic vesicle and plasma membrane. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_001025300.3

Inheritance

—

ClinVar variants

U:29B:2

Top phenotype

RAB12-related disorder

gnomAD constraint

pLI —, LoF o/e 0.37

Max pathogenic AF

—

Genomic locus

chr18:8,609,437-8,639,383

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~29.9 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to RAB12 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 26
RAB12-related disorderTotal: 2
task-specific movement disordersTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001025300.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
2
clinvar
2
missense
27
clinvar
27
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total00292031
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 5 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001025300.3RefSeqNP_001020471.36MANE Select
ENST00000649141.2EnsemblENSP00000497886.16MANE Select
ENST00001128032.1EnsemblENSP00000797837.13Standard
ENST00001131630.1EnsemblENSP00000815159.16Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Vesicle-mediated transport
  • Membrane Trafficking
  • Post-translational protein modification
  • Metabolism of proteins
  • Rab regulation of trafficking

Biological Process

  • intracellular protein transport
  • endoplasmic reticulum to Golgi vesicle-mediated transport
  • autophagy
  • endosome to lysosome transport
  • positive regulation of macroautophagy

Molecular Function

  • GTPase activity
  • protein binding
  • GTP binding
  • GDP binding

Cellular Component

  • Golgi membrane
  • lysosome
  • lysosomal membrane
  • autophagosome
  • endoplasmic reticulum membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000329286
Coding exons
6
Length
29937
Individuals with no LoFs
124754
Homozygous LoFs
0
Heterozygous LoFs
25
Defined
124779
p
0.000100
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.69701230.5700.000005981595
Missense (PolyPhen)1235.3420.33954450
Synonymous-1.115747.31.210.00000249458
Loss of Function1.95410.90.3654.60e-7149

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000800.00078rare
Latino/Admixed American0.000300.00023rare
Ashkenazi Jewish00.0absent
East Asian0.000180.00011rare
Finnish00.0absent
European (Non-Finnish)0.0000280.000018rare
South Asian0.0000740.000033rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: The small GTPases Rab are key regulators of intracellular membrane trafficking, from the formation of transport vesicles to their fusion with membranes. Rabs cycle between an inactive GDP-bound form and an active GTP-bound form that is able to recruit to membranes different set of downstream effectors directly responsible for vesicle formation, movement, tethering and fusion. That Rab may play a role in protein transport from recycling endosomes to lysosomes regulating, for instance, the degradation of the transferrin receptor. Involved in autophagy (By similarity). {ECO:0000250}.;

Intolerance Scores

LoFtool
0.106
RVIS EVS
-0.21
RVIS percentile EVS
38.28

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.508

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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