CENPM

Centromere protein M Q9NSP4 CENPM_HUMAN
Protein Coding Chr 22 22q13.2 Swiss-Prot reviewed Entrez 79019
Mutations
205
CL 50 · Tissue 150
Samples
81
CL 22 · Tissue 56
Peptides
90
unique mutant peptides
Transcripts
6
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations20550150
Samples812256
Peptides902366

Function

CENPM · Centromere protein M

The protein encoded by this gene is an inner protein of the kinetochore, the multi-protein complex that binds spindle microtubules to regulate chromosome segregation during cell division. It belongs to the constitutive centromere-associated network protein group, whose members interact with outer kinetochore proteins and help to maintain centromere identity at each cell division cycle. The protein is structurally related to GTPases but cannot bind guanosine triphosphate. A point mutation that affects interaction with another constitutive centromere-associated network protein, CENP-I, impairs kinetochore assembly and chromosome alignment, suggesting that it is required for kinetochore formation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015].

Isoforms & Proteins

6 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000215980 Q9NSP4 60 48
ENST00000402338 B1AHQ6* 40 37
ENST00000402420 B1AHQ8* 36 31
ENST00000407253 Q9NSP4-4 29 27
ENST00000404067 B1AHQ7* 20 20
ENST00000472374 Q9NSP4-3 20 17

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q13.2
Entrez ID
Aliases
C22orf18CENP-MPANE1

Recurrent Mutations

All 48 amino-acid changes on canonical ENST00000215980 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in CENPM · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in CENPM – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
T-Lymphoblastic Leukemia
4/40 10%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Glioblastoma
1/98 1%
0/0 0%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Melanoma
4/210 2%
9/1899 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Endometrial Carcinoma
0/42 0%
3/612 0%
Gastric Carcinoma
1/74 1%
7/1809 0%
Other Solid Cancers
2/94 2%
4/1515 0%
Colorectal Carcinoma
3/143 2%
8/3239 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Bladder Carcinoma
1/58 2%
2/956 0%
Other Sarcomas
1/69 1%
1/699 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
0/2550 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Non-Cancerous
0/104 0%
1/830 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Glioma
0/52 0%
2/2127 0%
Non-Small Cell Lung Carcinoma
1/304 0%
0/1390 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%
Breast Carcinoma
1/144 1%
0/3264 0%

Mutation Distribution

Where CENPM is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CENPM were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 205 mutations in CENPM

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide