Is ABCD1 p.Trp524Arg (c.1570T>C) pathogenic?

ABCD1 p.Trp524Arg (c.1570T>C) is classified Likely pathogenic in ABCD1 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-12-18). AlphaMissense: likely pathogenic (0.9984); Absent from gnomAD v4.1; Associated with adrenoleukodystrophy.

What condition is associated with ABCD1 p.Trp524Arg (c.1570T>C)?

ABCD1 p.Trp524Arg (c.1570T>C) is associated with adrenoleukodystrophy (ClinVar).

How common is ABCD1 p.Trp524Arg (c.1570T>C) in the general population?

ABCD1 p.Trp524Arg (c.1570T>C) is absent from gnomAD v4.1 (gnomAD).

How is X-linked adrenoleukodystrophy inherited?

Typically X-linked dominant (Orphanet). A genetic counselor can assess individual risk for a family.

What do computational predictors say about ABCD1 p.Trp524Arg (c.1570T>C)?

AlphaMissense predicts likely pathogenic (score 0.9984) — an in-silico prediction, not a clinical call.

ABCD1 p.Trp524Arg

c.1570T>C · rs2522297303 · VCV2138772

Likely pathogenic Single submitter

Classification

Likely pathogenic

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9984 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

3/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

adrenoleukodystrophy

Computational evidence

Protein change
AlphaMissense	0.9984	likely pathogenic ✓ concordant with ClinVar
REVEL	0.903	moderately pathogenic-leaning
SaProt	LLR -12.69	damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI	—	not looked up on this page · why
Constraint at this position
Conservation	phyloP 6.2	GERP 1.9, phastCons 1
Regional constraint	o/e 0.69	unconstrained · MANE · 14 kb · p 4.8e-06 · regional, not allelic
Overall
CADD	23.2	PHRED · no single calibrated threshold — expert panels disagree

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

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: ABCD1
Protein: p.Trp524Arg
Coding: c.1570T>C
dbSNP: rs2522297303
Type: single nucleotide variant
Location: chrX:153740173 (GRCh38)

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)

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-trp524arg (accessed [today's date]).

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