PITRM1 p.Ser781=
c.2343A>G · VCV4681744
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00476%, sas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.12 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -4 | GERP -3.4 |
| Overall | ||
| CADD | 0.316 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00476%
South Asian · 4/84,032 alleles
Filtering AF
0.00161%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000949%
Overall
0.00116%
18/1,548,328 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.00476% | 21,008 |
| African / African-American | 0.00274% | 36,557 |
| European (non-Finnish) | 0.00105% | 95,347 |
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
- PITRM1
- Protein
- p.Ser781=
- Coding
- c.2343A>G
- MANE Select
- NM_014889
- Type
- single nucleotide variant
- Location
- chr10:3145710 (GRCh38)
- Gene constraint
- LOEUF 0.997 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 94.44 · 8 PDB
- Residue 781
- a β-strand
Similar variants
- PITRM1 p.Thr931Met Pathogenic/Likely pathogenic ★★ same type
- PITRM1 p.Ala1003Thr Uncertain significance ★★ ⚠ same type
- PITRM1 p.Ala559Val Uncertain significance ★★ ⚠ same type
- PITRM1 p.Ala887Val Uncertain significance ★★ ⚠ same type
- PITRM1 p.Ala942Val Uncertain significance ★★ ⚠ same type
- PITRM1 p.Ala965Thr Uncertain significance ★★ ⚠ same type
- PITRM1 p.Arg32Trp Uncertain significance ★★ ⚠ same type
- PITRM1 p.Arg545Gln 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/pitrm1-p-ser781 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown