PLOD2 p.Pro520Thr
c.1558C>A · rs771162482 · VCV1911253
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00636%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.341 | indeterminate |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 12 | GERP 2.2, phastCons 1 |
| Regional constraint | o/e 0.99 | unconstrained · MANE · 90 kb · p 0.85 · regional, not allelic |
| Overall | ||
| CADD | 23.5 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00636%
European (non-Finnish) · 73/1,148,314 alleles
Filtering AF
0.00517%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00475%
Overall
0.00482%
76/1,576,102 alleles · very rare
exomes 74/1,424,470 · genomes 2/151,632 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00636% | 15,730 |
| Remaining individualsnot grpmax-eligible | 0.00491% | 20,351 |
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
- PLOD2
- Protein
- p.Pro520Thr
- Coding
- c.1558C>A
- MANE Select
- NM_182943
- dbSNP
- rs771162482
- Type
- single nucleotide variant
- Location
- chr3:146077867 (GRCh38)
- Gene constraint
- LOEUF 1.209 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 92.63
- Residue 520
- a UniProt-annotated variant site (in brks2; likely pathogenic)
Similar variants
- PLOD2 c.1500+1G>T Pathogenic/Likely pathogenic ★★ same type
- PLOD2 p.Arg440Ter Pathogenic/Likely pathogenic ★★ same type
- PLOD2 p.Arg473Ter Pathogenic ★★ same type
- PLOD2 p.Arg495Ter Pathogenic/Likely pathogenic ★★ same type
- PLOD2 p.Arg680Ter Pathogenic/Likely pathogenic ★★ same type
- PLOD2 c.1232+5T>A Uncertain significance ★★ same type
- PLOD2 c.-170C>G Uncertain significance ★★ same type
- PLOD2 p.Ala415Val 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/plod2-p-pro520thr (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown