CENPW

protein-coding

centromere protein W, the group of Constitutive centromere associated network

Gene summary

Predicted to enable DNA binding activity and protein heterodimerization activity. Involved in chromosome segregation; kinetochore assembly; and mitotic cell cycle. Located in kinetochore and nucleoplasm. [provided by Alliance of Genome Resources, Jun 2026]

Previous symbols:
  • C6orf173

MANE transcript

NM_001012507.4

Inheritance

—

ClinVar variants

U:12

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.2

Max pathogenic AF

—

Genomic locus

chr6:126,340,115-126,348,875

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~8.8 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to CENPW variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 11

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001012507.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
0
missense
12
clinvar
12
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00120012
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 16 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001012507.4RefSeqNP_001012525.13MANE Select
ENST00000368328.5EnsemblENSP00000357311.43MANE Select
NM_001286524.2RefSeqNP_001273453.13Standard
NM_001286525.2RefSeqNP_001273454.13Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
cenpwDanio rerio

Structure: Rohon-Beard neuron

Quality: decreased branchiness

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Nucleosome assembly
  • Chromosome Maintenance
  • Deposition of new CENPA-containing nucleosomes at the centromere
  • Cell Cycle

Biological Process

  • mitotic cell cycle
  • chromosome segregation
  • CENP-A containing nucleosome assembly
  • spindle assembly
  • chromosome organization

Molecular Function

  • DNA binding
  • protein binding
  • protein heterodimerization activity

Cellular Component

  • chromosome, centromeric region
  • kinetochore
  • condensed chromosome kinetochore
  • nucleoplasm
  • nucleolus

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000368328
Coding exons
3
Length
8702
Individuals with no LoFs
125739
Homozygous LoFs
0
Heterozygous LoFs
6
Defined
125745
p
0.0000239
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.7493347.50.6940.00000227556
Missense (PolyPhen)1314.2260.9138185
Synonymous0.5411720.10.8460.00000111179
Loss of Function1.6815.090.1962.79e-756

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000120.00012rare
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.0000350.000035rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the CENPA-NAC (nucleosome-associated) complex, a complex that plays a central role in assembly of kinetochore proteins, mitotic progression and chromosome segregation (By similarity). The CENPA-NAC complex recruits the CENPA-CAD (nucleosome distal) complex and may be involved in incorporation of newly synthesized CENPA into centromeres (By similarity). Part of a nucleosome-associated complex that binds specifically to histone H3-containing nucleosomes at the centromere, as opposed to nucleosomes containing CENPA. Component of the heterotetrameric CENP-T-W-S-X complex that binds and supercoils DNA, and plays an important role in kinetochore assembly. CENPW has a fundamental role in kinetochore assembly and function. It is one of the inner kinetochore proteins, with most further proteins binding downstream. Required for normal chromosome organization and normal progress through mitosis. {ECO:0000250, ECO:0000269|PubMed:19070575, ECO:0000269|PubMed:19533040, ECO:0000269|PubMed:21695110, ECO:0000269|PubMed:22002061, ECO:0000269|PubMed:22304917}.;

Recessive Scores

pRec
0.0914

Intolerance Scores

RVIS EVS
0.5
RVIS percentile EVS
79.79

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
N
Indispensability score
0.231

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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