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CFAP206 p.Asp454Tyr

c.1360G>T · rs375860563 · VCV3143352

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.1002 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0116%, nfe)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.1002likely benign
REVEL0.105moderately benign-leaning
SaProtLLR -8.62tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAIΔ0.22acceptor gain · deltas
PangolinΔ0.34gain · loss 0.00 · agrees with SpliceAI · independent
Constraint at this position
ConservationphyloP 3.8GERP -0.21, phastCons 1
Regional constrainto/e 0.88unconstrained · MANE · 54 kb · p 0.001 · regional, not allelic
Overall
CADD24.9PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — 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 0.0116% European (non-Finnish) · 130/1,116,944 alleles
Filtering AF 0.00997% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00938%
Overall 0.00906% 139/1,534,566 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0116% 8,592
Remaining individualsnot grpmax-eligible 0.00669% 14,941
African / African-American 0.00412% 24,263
Admixed American 0.00355% 28,157

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
CFAP206
Protein
p.Asp454Tyr
Coding
c.1360G>T
MANE Select
NM_001031743
dbSNP
rs375860563
Type
single nucleotide variant
Location
chr6:87434919 (GRCh38)
Gene constraint
LOEUF 0.992 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 85.41
Full CFAP206 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/cfap206-p-asp454tyr (accessed [today's date]).

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