ATF6 p.Ala145=
c.435G>A · rs570613028 · VCV970223
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0173%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.21 | donor loss · deltas |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.36 | GERP -2, phastCons 0.001 |
| Overall | ||
| CADD | 6.49 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0173%
African / African-American · 13/74,938 alleles
Filtering AF
0.0102%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00813%
Overall
0.00167%
27/1,612,488 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.0173% | 5,764 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,230 |
| South Asian | 0.0022% | 45,512 |
| Admixed American | 0.00167% | 59,896 |
| European (non-Finnish) | 0.000763% | 131,065 |
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
- ATF6
- Protein
- p.Ala145=
- Coding
- c.435G>A
- MANE Select
- NM_007348
- dbSNP
- rs570613028
- Type
- single nucleotide variant
- Location
- chr1:161791488 (GRCh38)
- Gene constraint
- LOEUF 0.882 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 56.09
- Residue 145
- a UniProt-annotated variant site (in); the 'transcription activation' region; the 'disordered' region
Similar variants
- ATF6 p.Ala145Pro Benign ★★ same residue
- ATF6 p.Ala145Glu Uncertain significance ★ ⚠ same residue
- ATF6 p.Ala145Val Uncertain significance ★ ⚠ same residue
- ATF6 c.1533+1G>C Pathogenic ★★ same type
- ATF6 c.160-1G>A Likely pathogenic ★★ same type
- ATF6 c.484+1G>A Likely pathogenic ★★ same type
- ATF6 c.484+1G>T Likely pathogenic ★★ same type
- ATF6 c.82+5G>T 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/atf6-p-ala145 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown