RFWD3 p.Ser671=
c.2013C>A · rs754278440 · VCV2748334
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00223%, eas)
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 2.4 | phastCons 1 |
| Overall | ||
| CADD | 3.04 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00223%
East Asian · 1/44,880 alleles
Overall
0.000124%
2/1,614,130 alleles · very rare
exomes 2/1,461,864 · genomes 0/152,266 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00223% | 44,880 |
| European (non-Finnish) | 8.47e-05% | 1,180,018 |
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
- RFWD3
- Protein
- p.Ser671=
- Coding
- c.2013C>A
- MANE Select
- NM_018124
- dbSNP
- rs754278440
- Type
- single nucleotide variant
- Location
- chr16:74626511 (GRCh38)
- Gene constraint
- LOEUF 0.931 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 70.95 · 1 PDB
- Residue 671
- a β-strand
Similar variants
- RFWD3 p.Ser671Tyr Uncertain significance ★ ⚠ same residue
- RFWD3 p.Ala22Pro Uncertain significance ★★ ⚠ same type
- RFWD3 p.Ala231Pro Uncertain significance ★★ ⚠ same type
- RFWD3 p.Ala244Val Uncertain significance ★★ ⚠ same type
- RFWD3 p.Ala24Val Uncertain significance ★★ ⚠ same type
- RFWD3 p.Ala372Thr Uncertain significance ★★ ⚠ same type
- RFWD3 p.Ala447Gly Uncertain significance ★★ ⚠ same type
- RFWD3 p.Ala581Gly 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/rfwd3-p-ser671 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown