C2CD4B

C2 calcium dependent domain containing 4B A6NLJ0 C2C4B_HUMAN
Protein Coding Chr 15 15q22.2 Swiss-Prot reviewed Entrez 388125
Mutations
130
CL 36 · Tissue 91
Samples
124
CL 35 · Tissue 86
Peptides
85
unique mutant peptides
Transcripts
1
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
Mutations1303691
Samples1243586
Peptides853355

Function

C2CD4B · C2 calcium dependent domain containing 4B

Involved in positive regulation of acute inflammatory response; regulation of cell adhesion; and regulation of vascular permeability involved in acute inflammatory response. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

1 transcript · 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
ENST00000380392 A6NLJ0 130 85

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q22.2
Entrez ID
Aliases
FAM148BNLF2

Recurrent Mutations

All 85 amino-acid changes on canonical ENST00000380392 · 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 C2CD4B · 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 C2CD4B – 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-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Thyroid Gland Carcinoma
1/45 2%
14/1592 1%
Cervical Carcinoma
3/35 9%
1/422 0%
Bladder Carcinoma
1/58 2%
5/956 1%
Gastric Carcinoma
0/74 0%
11/1809 1%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
12/2550 0%
Melanoma
1/210 0%
6/1899 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Other Blood Cancers
4/61 7%
2/2725 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
4/2534 0%
Glioma
1/52 2%
3/2127 0%
Endometrial Carcinoma
1/42 2%
0/612 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Neuroblastoma
2/87 2%
0/1331 0%
Other Sarcomas
0/69 0%
1/699 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Non-Small Cell Lung Carcinoma
2/304 1%
0/1390 0%
Colorectal Carcinoma
2/143 1%
2/3239 0%
Breast Carcinoma
1/144 1%
3/3264 0%
B-Lymphoblastic Leukemia
3/55 5%
0/2640 0%
Non-Cancerous
1/104 1%
0/830 0%

Mutation Distribution

Where C2CD4B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in C2CD4B 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 52 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 130 mutations in C2CD4B

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