TTC29

Chr 4AR

tetratricopeptide repeat domain 29

Also known as: NYD-SP14, SPGF42, TBPP2A

Involved in cilium movement and cilium organization. Located in sperm principal piece. Implicated in spermatogenic failure 42. [provided by Alliance of Genome Resources, Jun 2026]

OMIMResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

Spermatogenic failure 42MIM #618745
AR
0
Active trials
3
Pubs (1 yr)
P/LP submissions
P/LP missense
1.00
LOEUF
Multiple*
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 1.54
OE 0.66 (0.451.00)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
-0.40Z-score
OE missense 1.07 (0.971.19)
248 obs / 230.9 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.66 (0.451.00)
00.351.4
Missense OE?1.07 (0.971.19)
00.61.4
Synonymous OE?1.05
01.21.6
LoF obs/exp: 16 / 24.2Missense obs/exp: 248 / 230.9Syn Z: -0.38

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

TTC29 · 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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