CFAP45

Chr 1AR

cilia and flagella associated protein 45

Also known as: CCDC19, HTX11, NESG1

Enables AMP binding activity. Involved in establishment of left/right asymmetry and flagellated sperm motility. Located in axonemal microtubule and sperm flagellum. Implicated in visceral heterotaxy 11. [provided by Alliance of Genome Resources, Jul 2025]

OMIMResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

Heterotaxy, visceral, 11, autosomal, with male infertilityMIM #619608
AR
0
Active trials
5
Pubs (1 yr)
P/LP submissions
P/LP missense
1.00
LOEUF
DN
Mechanism· predicted

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
1.00LOEUF
pLI 0.000
Z-score 1.57
OE 0.72 (0.531.00)
Tolerant

Typical tolerance to LoF variation

Missense Constraint?
-0.55Z-score
OE missense 1.08 (0.991.18)
356 obs / 328.1 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.72 (0.531.00)
00.351.4
Missense OE?1.08 (0.991.18)
00.61.4
Synonymous OE?0.86
01.21.6
LoF obs/exp: 26 / 36.2Missense obs/exp: 356 / 328.1Syn Z: 1.18

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

CFAP45 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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