UTP14C

Chr 13

UTP14C small subunit processome component

Also known as: 2700066J21Rik, KIAA0266, UTP14B

UTP14C encodes a protein essential for spermatogenesis that is required for ribosome biogenesis and protein synthesis during male meiosis. Mutations cause male infertility due to impaired spermatogenesis, following an autosomal recessive inheritance pattern. This gene is not highly constrained against loss-of-function variants in the general population.

OMIMResearchSummary from RefSeq, UniProt
DNmechanismLOEUF 0.63
Clinical SummaryUTP14C
Population Constraint (gnomAD)
Low constraint (pLI 0.01) — loss-of-function variants are relatively tolerated in the population.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
0.63LOEUF
pLI 0.005
Z-score 2.88
OE 0.35 (0.200.63)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
-0.47Z-score
OE missense 1.07 (0.981.16)
398 obs / 372.4 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios
LoF OE0.35 (0.200.63)
00.351.4
Missense OE1.07 (0.981.16)
00.61.4
Synonymous OE0.94
01.21.6
LoF obs/exp: 8 / 22.9Missense obs/exp: 398 / 372.4Syn Z: 0.60
DN
0.77top 25%
GOF
0.5661th %ile
LOF
0.2386th %ile

The highest-scoring mechanism for this gene is dominant-negative.

DNprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

UTP14C · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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