Is SRCAP p.Pro1673Leu (c.5018C>T) pathogenic?

SRCAP p.Pro1673Leu (c.5018C>T) is classified Conflicting classifications of pathogenicity in SRCAP (ClinVar, Conflicting submitters, 3 submitters; last evaluated 2026-01-03). AlphaMissense: likely benign (0.0756); Ultra-rare (popmax 0.0164%, mid); Associated with Inborn genetic diseases.

What condition is associated with SRCAP p.Pro1673Leu (c.5018C>T)?

SRCAP p.Pro1673Leu (c.5018C>T) is associated with Inborn genetic diseases (ClinVar).

How common is SRCAP p.Pro1673Leu (c.5018C>T) in the general population?

SRCAP p.Pro1673Leu (c.5018C>T) is ultra-rare (popmax 0.0164%, mid) (gnomAD).

What do computational predictors say about SRCAP p.Pro1673Leu (c.5018C>T)?

AlphaMissense predicts likely benign (score 0.0756) — an in-silico prediction, not a clinical call.

SRCAP p.Pro1673Leu

c.5018C>T · rs779824702 · VCV1961368

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 3 submitters

AlphaMissense

likely benign

0.0756 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0164%, mid)

Missense predictors

0/2 damaging

AlphaMissense, REVEL · SaProt no call

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.0756	likely benign
REVEL	0.177	moderately benign-leaning
SaProt	—	not scored · why
⇒ AlphaMissense and REVEL both call this tolerated; SaProt makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.8	GERP 1.7, phastCons 0.039
Regional constraint	o/e 1.03	unconstrained · MANE · 8,776 bp · p 0.24 · regional, not allelic
Overall
CADD	18.58	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

Grpmax group 0.0164% Middle Eastern · 1/6,084 alleles

Filtering AF 0.00326% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00294%

Overall 0.00471% 76/1,614,098 alleles · ultra-rare exomes 52/1,461,892 · genomes 24/152,206 · joint denominator

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0164%	6,084
Finnishnot grpmax-eligible	0.0156%	6,405
Remaining individualsnot grpmax-eligible	0.008%	12,497
Admixed American	0.00667%	14,999
South Asian	0.00439%	22,773
European (non-Finnish)	0.00424%	23,601
African / African-American	0.00267%	37,468

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: SRCAP
Protein: p.Pro1673Leu
Coding: c.5018C>T
MANE Select: NM_006662
dbSNP: rs779824702
Type: single nucleotide variant
Location: chr16:30724442 (GRCh38)
Gene constraint: LOEUF 0.223 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Residue 1673: the 'disordered' region; a UniProt-annotated variant site (in dehmba)

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.Pro1673= Conflicting classifications of pathogenicity ★ same residue
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

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-pro1673leu (accessed [today's date]).

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