CATSPERE

Chr 1

catsper channel auxiliary subunit epsilon

Also known as: C10orf101, C1orf101

Predicted to be involved in flagellated sperm motility and sperm capacitation. Located in sperm end piece; sperm midpiece; and sperm principal piece. [provided by Alliance of Genome Resources, Jun 2026]

OMIMResearchGenerating clinical summary…
0
Active trials
0
Pubs (1 yr)
P/LP submissions
P/LP missense
0.77
LOEUF
DN
Mechanism· predicted

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
0.77LOEUF
pLI 0.000
Z-score 2.80
OE 0.56 (0.410.77)
Tolerant

Typical tolerance to LoF variation

Missense Constraint?
1.22Z-score
OE missense 0.84 (0.780.92)
404 obs / 479.2 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.56 (0.410.77)
00.351.4
Missense OE?0.84 (0.780.92)
00.61.4
Synonymous OE?0.86
01.21.6
LoF obs/exp: 26 / 46.6Missense obs/exp: 404 / 479.2Syn Z: 1.44

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

CATSPERE · 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.

Search ClinicalTrials.gov →