Is CFAP70 p.Ser55Asn (c.164G>A) pathogenic?

CFAP70 p.Ser55Asn (c.164G>A) is classified Uncertain significance in CFAP70 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-05-21). AlphaMissense: likely benign (0.0703); Absent from gnomAD v4.1.

How common is CFAP70 p.Ser55Asn (c.164G>A) in the general population?

CFAP70 p.Ser55Asn (c.164G>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CFAP70 p.Ser55Asn (c.164G>A)?

AlphaMissense predicts likely benign (score 0.0703) — an in-silico prediction, not a clinical call.

CFAP70 p.Ser55Asn

c.164G>A · VCV4001637

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0703 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0703	likely benign
REVEL	0.049	moderately benign-leaning
SaProt	LLR -6.85	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.9	GERP -0.87, phastCons 1
Overall
CADD	19.03	PHRED · 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

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: CFAP70
Protein: p.Ser55Asn
Coding: c.164G>A
MANE Select: NM_001367801
Type: single nucleotide variant
Location: chr10:73353642 (GRCh38)
Gene constraint: LOEUF 0.75 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 76.55

Full CFAP70 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CFAP70 p.His372Tyr Likely benign ★★ same type
CFAP70 p.Ala433Pro Uncertain significance ★ ⚠ same type
CFAP70 p.Ala759Glu Uncertain significance ★ ⚠ same type
CFAP70 p.Ala78Thr Uncertain significance ★ ⚠ same type
CFAP70 p.Ala7Pro Uncertain significance ★ ⚠ same type
CFAP70 p.Ala948Val Uncertain significance ★ ⚠ same type
CFAP70 p.Ala955Ser Uncertain significance ★ ⚠ same type
CFAP70 p.Arg1045Trp 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/cfap70-p-ser55asn (accessed [today's date]).

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