CDKN1C

Cyclin dependent kinase inhibitor 1C P49918 CDN1C_HUMAN
Protein Coding Chr 11 11p15.4 Swiss-Prot reviewed Entrez 1028
Mutations
179
CL 13 · Tissue 166
Samples
62
CL 13 · Tissue 49
Peptides
61
unique mutant peptides
Transcripts
5
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
Mutations17913166
Samples621349
Peptides611348

Function

CDKN1C · Cyclin dependent kinase inhibitor 1C

This gene is imprinted, with preferential expression of the maternal allele. The encoded protein is a tight-binding, strong inhibitor of several G1 cyclin/Cdk complexes and a negative regulator of cell proliferation. Mutations in this gene are implicated in sporadic cancers and Beckwith-Wiedemann syndorome, suggesting that this gene is a tumor suppressor candidate. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Oct 2010].

Isoforms & Proteins

5 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
ENST00000440480 P49918-2 53 47
ENST00000414822 P49918 45 37
ENST00000430149 P49918 45 37
ENST00000647251 A0A2R8YFP9* 20 16
ENST00000380725 A6NK88* 16 13

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.4
Entrez ID
Aliases
BWCRBWSKIP2WBSp57p57Kip2

Recurrent Mutations

All 47 amino-acid changes on canonical ENST00000440480 · 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 CDKN1C · 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 CDKN1C – 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
2/40 5%
0/0 0%
Wilms Tumour
0/5 0%
2/474 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Melanoma
3/210 1%
3/1899 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Esophageal Carcinoma
1/23 4%
1/769 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Glioma
0/52 0%
4/2127 0%
Colorectal Carcinoma
2/143 1%
4/3239 0%
Gastric Carcinoma
0/74 0%
3/1809 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
2/2534 0%
Endometrial Carcinoma
0/42 0%
1/612 0%
Non-Small Cell Lung Carcinoma
0/304 0%
2/1390 0%
Breast Carcinoma
1/144 1%
3/3264 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where CDKN1C is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CDKN1C 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 179 mutations in CDKN1C

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