COL4A5 p.Pro1142=
c.3426C>T · rs780896516 · VCV256279
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0613%, amr)
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 0.58 | GERP -4.4, phastCons 1 |
| Overall | ||
| CADD | 7.232 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0613%
Admixed American · 28/45,697 alleles
Filtering AF
0.0435%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0376%
Overall
0.0034%
41/1,205,729 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0613% | 1,632 |
| Remaining individualsnot grpmax-eligible | 0.019% | 5,273 |
| African / African-American | 0.0035% | 28,605 |
| European (non-Finnish) | 0.000224% | 445,895 |
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
- COL4A5
- Protein
- p.Pro1142=
- Coding
- c.3426C>T
- MANE Select
- NM_033380
- dbSNP
- rs780896516
- Type
- single nucleotide variant
- Location
- chrX:108665559 (GRCh38)
- Structure
- AlphaFold pLDDT 49.04 · 2 PDB
- Residue 1142
- the 'triple-helical region' region; the 'disordered' region
Similar variants
- COL4A5 p.Pro1142Ser Uncertain significance ★ ⚠ same residue
- COL4A5 c.1032+1G>C Pathogenic/Likely pathogenic ★★ same type
- COL4A5 c.1033-1G>A Pathogenic ★★ same type
- COL4A5 c.1033-2A>G Pathogenic/Likely pathogenic ★★ same type
- COL4A5 c.1339+1G>A Pathogenic/Likely pathogenic ★★ same type
- COL4A5 c.141+1G>A Pathogenic ★★ same type
- COL4A5 c.1423+1G>A Pathogenic ★★ same type
- COL4A5 c.1424-20T>A Pathogenic/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/col4a5-p-pro1142 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown