ARL4C
Chr 2ARF like GTPase 4C
Also known as: ARL7, LAK
ADP-ribosylation factor-like 4C encodes a small GTP-binding protein that regulates intracellular vesicular transport between endosomes and the plasma membrane, and is involved in cholesterol transport pathways. The gene shows high constraint against loss-of-function variants (LOEUF 0.632), but no human disease associations have been established for ARL4C mutations. Additional research is needed to determine if variants in this gene cause pediatric neurological conditions.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Typical tolerance to LoF variation
Moderately missense-constrained (top ~2.5%)
ClinVar Variant Classifications
62 submitted variants in ClinVar
Classification Summary
Curated Variants Distribution
Classified variants from ClinVar · 5 ACMG categories
| Classification | LoF | Missense + Inframe | Non-coding | Synonymous | Total |
|---|---|---|---|---|---|
Pathogenic | 0 | 0 | 42 | 0 | 42 |
Likely Pathogenic | 0 | 0 | 2 | 0 | 2 |
VUS | 0 | 11 | 6 | 0 | 17 |
Likely Benign | 0 | 0 | 0 | 0 | 0 |
Benign | 0 | 0 | 1 | 0 | 1 |
| Total | 0 | 11 | 51 | 0 | 62 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
ARL4C · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
External Resources
Links to major genomics databases and tools
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
No active trials found for this gene.
Search ClinicalTrials.gov →External Resources
Links to major genomics databases and tools