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CFAP47 p.Val1648=

c.4944C>A · rs146431612 · VCV2660265

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0354%, afr)

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
ConservationphyloP 0.85GERP -3.2, phastCons 0.013
Overall
CADD0.206PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0354% African / African-American · 20/56,472 alleles
Filtering AF 0.0234% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0196%
Overall 0.00329% 39/1,185,521 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0354% 2,824
South Asian 0.0296% 3,380
Remaining individualsnot grpmax-eligible 0.00644% 15,524

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
CFAP47
Protein
p.Val1648=
Coding
c.4944C>A
MANE Select
NM_001304548
dbSNP
rs146431612
Type
single nucleotide variant
Location
chrX:36098820 (GRCh38)
Full CFAP47 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/cfap47-p-val1648 (accessed [today's date]).

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