ANK1 p.Gly734=
c.2202A>G · rs1389775633 · VCV2085131
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00134%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.035 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · T>A here scores Δ0.24 · evaluated, not missing |
| Constraint at this position | ||
| Conservation | phyloP -1.1 | GERP -3.4, phastCons 0.003 |
| Overall | ||
| CADD | 4.128 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00134%
African / African-American · 1/74,904 alleles
Overall
0.000124%
2/1,613,798 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00134% | 74,904 |
| European (non-Finnish) | 8.47e-05% | 1,179,988 |
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
- ANK1
- Protein
- p.Gly734=
- Coding
- c.2202A>G
- MANE Select
- NM_000037
- dbSNP
- rs1389775633
- Type
- single nucleotide variant
- Location
- chr8:41704134 (GRCh38)
- Gene constraint
- LOEUF 0.299 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 69.64 · 21 PDB
- Residue 734
- the '89 kda domain' region
Similar variants
- ANK1 p.Gly734fs Pathogenic ★ same residue
- ANK1 c.1305+1G>A Pathogenic ★★ same type
- ANK1 c.1405-9G>A Pathogenic/Likely pathogenic ★★ same type
- ANK1 c.1702-2A>G Pathogenic/Likely pathogenic ★★ same type
- ANK1 c.1801-17G>A Pathogenic/Likely pathogenic ★★ same type
- ANK1 c.1801-2A>T Likely pathogenic ★★ same type
- ANK1 c.1998+1G>T Likely pathogenic ★★ same type
- ANK1 c.2296-1G>A 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/ank1-p-gly734 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown