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CFAP300 p.Ala45=

c.135G>T · rs1354950064 · VCV2118136

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
ConservationphyloP 0.21GERP -1.6, phastCons 0.93
Overall
CADD9.435PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00223% East Asian · 1/44,882 alleles
Overall 0.000137% 2/1,461,872 alleles · very rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.00223% 44,882
Admixed American 0.00167% 60,018

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
CFAP300
Protein
p.Ala45=
Coding
c.135G>T
MANE Select
NM_032930
dbSNP
rs1354950064
Type
single nucleotide variant
Location
chr11:102047839 (GRCh38)
Gene constraint
LOEUF 1.386 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 94.21
Full CFAP300 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/cfap300-p-ala45 (accessed [today's date]).

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