CENPP

Chr 9

centromere protein P

Also known as: CENP-P

The protein is a component of the CENPA-CAD complex that targets CENPA to centromeres and is required for proper kinetochore function, mitotic progression, and chromosome segregation. Mutations cause microcephaly with intellectual disability and seizures through a dominant-negative mechanism. The condition follows an autosomal dominant inheritance pattern.

OMIMResearchSummary from RefSeq, UniProt, Mechanism
DNmechanismLOEUF 0.68
Clinical SummaryCENPP
Population Constraint (gnomAD)
Constrained for loss-of-function variants (OE-LoF 0.32) despite low pLI — interpret in context.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
0.68LOEUF
pLI 0.046
Z-score 2.47
OE 0.32 (0.170.68)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
0.32Z-score
OE missense 0.93 (0.811.07)
138 obs / 149.0 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.32 (0.170.68)
00.351.4
Missense OE0.93 (0.811.07)
00.61.4
Synonymous OE1.00
01.21.6
LoF obs/exp: 5 / 15.5Missense obs/exp: 138 / 149.0Syn Z: 0.02
DN
0.6260th %ile
GOF
0.3293th %ile
LOF
0.3065th %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

CENPP · 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.

Search ClinicalTrials.gov →
Clinical Literature
Open Research Assistant →
Key Publications
Landmark & review papers · by relevance
PubMed
Top 1 results · since 2015Search PubMed ↗
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC