Send feedback

ABCD1 p.Arg711Gln

c.2132G>A · rs781886493 · VCV2713076

Uncertain significance Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
AlphaMissense
likely benign
0.0544 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00928%, eas)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt
Conditions
1
adrenoleukodystrophy

Computational evidence

Protein change
AlphaMissense0.0544likely benign
REVEL0.214benign-leaning
SaProtLLR -5.26tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.11GERP -3.5, phastCons 0.59
Regional constrainto/e 0.70unconstrained · MANE · 242 bp · p 0.011 · regional, not allelic
Overall
CADD9.179PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00928% East Asian · 3/32,313 alleles
Filtering AF 0.00246% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00128%
Overall 0.0011% 13/1,186,133 alleles · very rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.00928% 10,771
South Asian 0.00185% 54,011
European (non-Finnish) 0.00102% 98,241

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
ABCD1
Protein
p.Arg711Gln
Coding
c.2132G>A
MANE Select
NM_000033
dbSNP
rs781886493
Type
single nucleotide variant
Location
chrX:153743629 (GRCh38)
Structure
AlphaFold pLDDT 81.58 · 14 PDB
Residue 711
the 'required for homodimerization' region; an α-helix
Full ABCD1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

adrenoleukodystrophy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For X-linked adrenoleukodystrophy (Orphanet):

Inheritance
X-linked dominant
Onset
Adolescent, Adult, Childhood, Elderly
Prevalence
1-9 / 1 000 000 (Israel)

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/abcd1-p-arg711gln (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown