SRCAP p.Thr774=
c.2322A>G · rs770012397 · VCV734722
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0493%, mid)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.079 | GERP -5.5, phastCons 0.01 |
| Overall | ||
| CADD | 6.312 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0493%
Middle Eastern · 3/6,084 alleles
Filtering AF
0.0134%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00715%
Overall
0.00539%
87/1,614,054 alleles · ultra-rare
exomes 81/1,461,880 · genomes 6/152,174 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0493% | 2,028 |
| European (non-Finnish) | 0.00712% | 14,048 |
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.Thr774=
- Coding
- c.2322A>G
- MANE Select
- NM_006662
- dbSNP
- rs770012397
- Type
- single nucleotide variant
- Location
- chr16:30713540 (GRCh38)
- Gene constraint
- LOEUF 0.223 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Residue 774
- the helicase atp-binding domain; a UniProt-annotated variant site (in dehmba)
Similar variants
- SRCAP p.Arg2329Ter Pathogenic/Likely pathogenic ★★ same type
- SRCAP p.Arg2435Ter Pathogenic/Likely pathogenic ★★ same type
- SRCAP p.Arg2444Ter Pathogenic ★★ same type
- SRCAP p.Arg2718Ter Pathogenic/Likely pathogenic ★★ same type
- SRCAP p.Arg2748Ter Pathogenic ★★ same type
- SRCAP p.Gln2407Ter Pathogenic ★★ same type
- SRCAP p.Gln2419Ter Pathogenic ★★ same type
- SRCAP p.Gln2665Ter Pathogenic/Likely pathogenic ★★ same type
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-thr774 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown