Is SRCAP p.Ser526Tyr (c.1577C>A) pathogenic?

SRCAP p.Ser526Tyr (c.1577C>A) is classified Uncertain significance in SRCAP (ClinVar, Single submitter, 1 submitter; last evaluated 2025-01-18). AlphaMissense: likely benign (0.1348); Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with SRCAP p.Ser526Tyr (c.1577C>A)?

SRCAP p.Ser526Tyr (c.1577C>A) is associated with Inborn genetic diseases (ClinVar).

How common is SRCAP p.Ser526Tyr (c.1577C>A) in the general population?

SRCAP p.Ser526Tyr (c.1577C>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about SRCAP p.Ser526Tyr (c.1577C>A)?

AlphaMissense predicts likely benign (score 0.1348) — an in-silico prediction, not a clinical call.

SRCAP p.Ser526Tyr

c.1577C>A · VCV3801262

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1348 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.1348	likely benign
REVEL	0.406	indeterminate
SaProt	—	not scored · why
Splicing
SpliceAI	<0.2	all four deltas below 0.2 · C>G here scores Δ0.83 · evaluated, not missing
Constraint at this position
Conservation	phyloP 6	GERP 2.6, phastCons 1
Regional constraint	o/e 0.95	unconstrained · MANE · 2,095 bp · p 0.41 · regional, not allelic
Overall
CADD	22.4	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

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: SRCAP
Protein: p.Ser526Tyr
Coding: c.1577C>A
MANE Select: NM_006662
Type: single nucleotide variant
Location: chr16:30711919 (GRCh38)
Gene constraint: LOEUF 0.223 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Residue 526: a UniProt-annotated variant site (in dehmba); the 'disordered' region

Full SRCAP gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

SRCAP p.Gln2407Ter Pathogenic ★★ same condition
SRCAP p.Ala1152Val Uncertain significance ★★ ⚠ same condition
SRCAP p.Ala1161Thr Uncertain significance ★★ ⚠ same condition
SRCAP p.Ala1570Thr Uncertain significance ★★ ⚠ same condition
SRCAP p.Ala1584Gly Uncertain significance ★★ same condition
SRCAP p.Ala1985Thr Uncertain significance ★★ same condition
SRCAP p.Ala2699Val Uncertain significance ★★ ⚠ same condition
SRCAP p.Ala2945Val Uncertain significance ★★ same condition

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/srcap-p-ser526tyr (accessed [today's date]).

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