TCF4 p.Ser213=
c.639C>T · rs771829952 · VCV588276
Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0783%, amr)
Conditions
1
Pitt-Hopkins syndrome
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 8.7 | GERP 2.8, phastCons 1 |
| Overall | ||
| CADD | 12.0 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0783%
Admixed American · 47/59,994 alleles
Filtering AF
0.0604%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0542%
Overall
0.00291%
47/1,613,850 alleles · ultra-rare
exomes 45/1,461,672 · genomes 2/152,178 · joint denominator
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
- TCF4
- Protein
- p.Ser213=
- Coding
- c.639C>T
- MANE Select
- NM_001083962
- dbSNP
- rs771829952
- Type
- single nucleotide variant
- Location
- chr18:55279567 (GRCh38)
- Gene constraint
- LOEUF 0.096 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 52.08 · 5 PDB
- Residue 213
- the 'disordered' region
Similar variants
- TCF4 p.Ser213fs Pathogenic same residue
- TCF4 p.Arg576Gln Pathogenic ★★★ same condition
- TCF4 p.Arg578His Pathogenic ★★★ same condition
- TCF4 p.Arg580Gln Pathogenic ★★★ same condition
- TCF4 p.Arg580Trp Pathogenic ★★★ same condition
- TCF4 p.Arg582Cys Likely pathogenic ★★★ same condition
- TCF4 p.Gly496Cys Likely pathogenic ★★★ ⚠ same condition
- TCF4 p.Gly592Ser Likely pathogenic ★★★ 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/tcf4-p-ser213 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown