Is COL4A6 p.Lys970= (c.2910A>G) pathogenic?

COL4A6 p.Lys970= (c.2910A>G) is classified Likely benign in COL4A6 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-12). Ultra-rare (popmax 0.0229%, afr).

How common is COL4A6 p.Lys970= (c.2910A>G) in the general population?

COL4A6 p.Lys970= (c.2910A>G) is ultra-rare (popmax 0.0229%, afr) (gnomAD).

COL4A6 p.Lys970=

c.2910A>G · rs758312390 · VCV2738875

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

ultra-rare (popmax 0.0229%, afr)

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 2	GERP 1.6, phastCons 1
Overall
CADD	7.627	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0229% African / African-American · 13/56,645 alleles

Filtering AF 0.0136% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0107%

Overall 0.00108% 13/1,201,254 alleles · ultra-rare

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: COL4A6
Protein: p.Lys970=
Coding: c.2910A>G
MANE Select: NM_033641
dbSNP: rs758312390
Type: single nucleotide variant
Location: chrX:108175136 (GRCh38)
Structure: AlphaFold pLDDT 48.27
Residue 970: the 'triple-helical region' region; the 'disordered' region

Full COL4A6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

COL4A6 c.3970+5G>A Uncertain significance ★★ same type
COL4A6 p.Ala1275Thr Uncertain significance ★★ ⚠ same type
COL4A6 p.Ala398Ser Uncertain significance ★★ ⚠ same type
COL4A6 p.Ala421Gly Uncertain significance ★★ ⚠ same type
COL4A6 p.Ala748Val Uncertain significance ★★ ⚠ same type
COL4A6 p.Ala886Thr Uncertain significance ★★ ⚠ same type
COL4A6 p.Arg1025Trp Uncertain significance ★★ ⚠ same type
COL4A6 p.Arg1262Gln 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/col4a6-p-lys970 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown