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CFD p.Val61Met

c.181G>A · rs577452799 · VCV1919854

Uncertain significance Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
AlphaMissense
likely pathogenic
0.8271 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0135%, nfe)
Missense predictors
3/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.8271likely pathogenic
REVEL0.655pathogenic-leaning
SaProtLLR -14.31damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 5.5GERP 1.2, phastCons 1
Regional constrainto/e 1.40unconstrained · MANE · 3,545 bp · p 9.1e-15 · regional, not allelic
Overall
CADD26.6PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0135% European (non-Finnish) · 157/1,166,470 alleles
Filtering AF 0.0117% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.011%
Overall 0.0103% 161/1,568,346 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0135% 7,430
Remaining individualsnot grpmax-eligible 0.00656% 15,252

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
CFD
Protein
p.Val61Met
Coding
c.181G>A
MANE Select
NM_001928
dbSNP
rs577452799
Type
single nucleotide variant
Location
chr19:860742 (GRCh38)
Gene constraint
LOEUF 1.948 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 91.19 · 40 PDB
Residue 61
the peptidase s1 domain; a β-strand; a disulfide bond
Full CFD gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/cfd-p-val61met (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown