TTC7A p.Val545=
c.1635C>T · rs890861326 · VCV2112445
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,605,850)
Conditions
1
multiple intestinal atresia
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 1.4 | GERP -1.5, phastCons 1 |
| Overall | ||
| CADD | 3.807 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
No allele count reported in gnomAD v4.1 (AN 1,605,850). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.
Variant & gene context
- Gene
- TTC7A
- Protein
- p.Val545=
- Coding
- c.1635C>T
- MANE Select
- NM_020458
- dbSNP
- rs890861326
- Type
- single nucleotide variant
- Location
- chr2:47024353 (GRCh38)
- Gene constraint
- LOEUF 1.198 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 84.59
- Residue 545
- a UniProt-annotated variant site (in)
Similar variants
- TTC7A p.Val545Ile Conflicting classifications of pathogenicity ★ ⚠ same residue
- TTC7A c.1288-1G>T Pathogenic/Likely pathogenic ★★ same condition
- TTC7A c.1641+1G>A Likely pathogenic ★★ same condition
- TTC7A c.2018-1G>C Pathogenic/Likely pathogenic ★★ same condition
- TTC7A p.Arg138Ter Pathogenic/Likely pathogenic ★★ same condition
- TTC7A p.Arg358Ter Pathogenic/Likely pathogenic ★★ same condition
- TTC7A p.Arg405Ter Pathogenic/Likely pathogenic ★★ same condition
- TTC7A p.Cys623Ter 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/ttc7a-p-val545 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown