SPMIP8

Chr 16

sperm microtubule inner protein 8

Also known as: TEPP

Predicted to be involved in flagellated sperm motility. Predicted to be active in axonemal A tubule inner sheath. [provided by Alliance of Genome Resources, Jun 2026]

OMIMResearchGenerating clinical summary…
0
Active trials
1
Pubs (1 yr)
P/LP submissions
P/LP missense
0.98
LOEUF
Mechanism

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
0.98LOEUF
pLI 0.000
Z-score 1.61
OE 0.55 (0.320.98)
Tolerant

Typical tolerance to LoF variation

Missense Constraint?
0.10Z-score
OE missense 0.98 (0.861.11)
169 obs / 172.6 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.55 (0.320.98)
00.351.4
Missense OE?0.98 (0.861.11)
00.61.4
Synonymous OE?1.08
01.21.6
LoF obs/exp: 8 / 14.7Missense obs/exp: 169 / 172.6Syn Z: -0.52

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

SPMIP8 · 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 →