MMP14 p.Asp320=
c.960C>T · rs371131343 · VCV1667340
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0385%, amr)
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 -13 | GERP -5 |
| Overall | ||
| CADD | 2.517 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0385%
Admixed American · 23/59,748 alleles
Filtering AF
0.0262%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0223%
Overall
0.00669%
108/1,613,368 alleles · ultra-rare
exomes 101/1,461,254 · genomes 7/152,114 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0385% | 2,598 |
| Middle Eastern | 0.0329% | 3,041 |
| European (non-Finnish) | 0.00627% | 15,945 |
| Remaining individualsnot grpmax-eligible | 0.0048% | 20,819 |
| South Asian | 0.0033% | 30,346 |
| African / African-American | 0.00267% | 37,410 |
| East Asian | 0.00223% | 44,852 |
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
- MMP14
- Protein
- p.Asp320=
- Coding
- c.960C>T
- MANE Select
- NM_004995
- dbSNP
- rs371131343
- Type
- single nucleotide variant
- Location
- chr14:22843819 (GRCh38)
- Gene constraint
- LOEUF 0.312 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 81.66 · 12 PDB
- Residue 320
- an α-helix
Similar variants
- MMP14 p.Asp320Asn Uncertain significance ★★ ⚠ same residue
- MMP14 c.850+2C>T Uncertain significance ★★ same type
- MMP14 p.Ala165Asp Uncertain significance ★★ ⚠ same type
- MMP14 p.Ala366Val Uncertain significance ★★ ⚠ same type
- MMP14 p.Ala539Thr Uncertain significance ★★ ⚠ same type
- MMP14 p.Ala539Val Uncertain significance ★★ ⚠ same type
- MMP14 p.Arg168Cys Uncertain significance ★★ ⚠ same type
- MMP14 p.Arg343Trp 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/mmp14-p-asp320 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown