Is CFAP44 p.Asp154Asn (c.460G>A) pathogenic?

CFAP44 p.Asp154Asn (c.460G>A) is classified Likely benign in CFAP44 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-07-16). AlphaMissense: likely benign (0.0655); Ultra-rare (popmax 0.0164%, mid); Associated with Inborn genetic diseases.

What condition is associated with CFAP44 p.Asp154Asn (c.460G>A)?

CFAP44 p.Asp154Asn (c.460G>A) is associated with Inborn genetic diseases (ClinVar).

How common is CFAP44 p.Asp154Asn (c.460G>A) in the general population?

CFAP44 p.Asp154Asn (c.460G>A) is ultra-rare (popmax 0.0164%, mid) (gnomAD).

What do computational predictors say about CFAP44 p.Asp154Asn (c.460G>A)?

AlphaMissense predicts likely benign (score 0.0655) — an in-silico prediction, not a clinical call.

CFAP44 p.Asp154Asn

c.460G>A · VCV4226980

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0655 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0164%, mid)

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.0655	likely benign
REVEL	0.034	moderately benign-leaning
SaProt	LLR -5.68	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	<0.2	all four deltas below 0.2 · C>G here scores Δ0.20 · evaluated, not missing
Constraint at this position
Conservation	phyloP -0.62	GERP -3.2
Regional constraint	o/e 0.93	unconstrained · MANE · 129 kb · p 0.0018 · regional, not allelic
Overall
CADD	0.817	PHRED · no single calibrated threshold — expert panels disagree

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

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0164% Middle Eastern · 1/6,080 alleles

Filtering AF 0.00111% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0009%

Overall 0.00136% 22/1,613,622 alleles · ultra-rare

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0164%	6,080
European (non-Finnish)	0.0017%	58,990
South Asian	0.0011%	91,012

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: CFAP44
Protein: p.Asp154Asn
Coding: c.460G>A
MANE Select: NM_001164496
Type: single nucleotide variant
Location: chr3:113420127 (GRCh38)
Gene constraint: LOEUF 0.697 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 74.87 · 1 PDB

Full CFAP44 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

CFAP44 p.Ala161Gly Uncertain significance ★ ⚠ same condition
CFAP44 p.Ala712Val Uncertain significance ★ ⚠ same condition
CFAP44 p.Arg495Gln Uncertain significance ★ ⚠ same condition
CFAP44 p.Arg522Gln Uncertain significance ★ ⚠ same condition
CFAP44 p.Arg557Gln Uncertain significance ★ ⚠ same condition
CFAP44 p.Arg585Cys Uncertain significance ★ ⚠ same condition
CFAP44 p.Arg606Met Uncertain significance ★ ⚠ same condition
CFAP44 p.Arg703Met Uncertain significance ★ ⚠ same condition

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/cfap44-p-asp154asn (accessed [today's date]).

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