KANK4 p.Pro480=
c.1440A>G · rs562525777 · VCV1615813
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0533%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -16 | GERP -3.9 |
| Overall | ||
| CADD | 0.056 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0533%
African / African-American · 40/75,034 alleles
Filtering AF
0.0401%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0356%
Overall
0.0026%
42/1,614,148 alleles · ultra-rare
exomes 9/1,461,866 · genomes 33/152,282 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.0533% | 1,876 |
| Admixed American | 0.00167% | 60,036 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,508 |
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
- KANK4
- Protein
- p.Pro480=
- Coding
- c.1440A>G
- MANE Select
- NM_181712
- dbSNP
- rs562525777
- Type
- single nucleotide variant
- Location
- chr1:62273664 (GRCh38)
- Gene constraint
- LOEUF 0.829 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 57.17
Similar variants
- KANK4 p.Ala115Val Uncertain significance ★★ ⚠ same type
- KANK4 p.Ala987Thr Uncertain significance ★★ ⚠ same type
- KANK4 p.Arg336Met Uncertain significance ★★ ⚠ same type
- KANK4 p.Arg471Cys Uncertain significance ★★ ⚠ same type
- KANK4 p.Arg653Cys Uncertain significance ★★ ⚠ same type
- KANK4 p.Arg790Gln Uncertain significance ★★ ⚠ same type
- KANK4 p.Asp266Gly Uncertain significance ★★ ⚠ same type
- KANK4 p.Asp459Val Uncertain significance ★★ ⚠ 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/kank4-p-pro480 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown