CBLN4

Cerebellin 4 precursor Q9NTU7 CBLN4_HUMAN
Protein Coding Chr 20 20q13.2 Swiss-Prot reviewed Entrez 140689
Mutations
204
CL 33 · Tissue 164
Samples
196
CL 31 · Tissue 161
Peptides
128
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
Mutations20433164
Samples19631161
Peptides12822108

Function

CBLN4 · Cerebellin 4 precursor

This gene encodes a member of a family of small secreted proteins containing C1Q domains. Members of this family are involved in regulation of neurexin signalling during synapse development. The mouse homolog of the protein encoded by this gene competes with netrin to bind to the deleted in colorectal cancer receptor. [provided by RefSeq, Aug 2012].

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
ENST00000064571 Q9NTU7 204 128

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.2
Entrez ID
Aliases
CBLNL1

Recurrent Mutations

All 128 amino-acid changes on canonical ENST00000064571 · 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 CBLN4 · 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 CBLN4 – 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
1/40 2%
0/0 0%
Endometrial Carcinoma
0/42 0%
15/612 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
3/210 1%
23/1899 1%
Cervical Carcinoma
2/35 6%
3/422 1%
Non-Small Cell Lung Carcinoma
2/304 1%
15/1390 1%
Other Solid Cancers
2/94 2%
14/1515 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Colorectal Carcinoma
2/143 1%
23/3239 1%
Ovarian Carcinoma
1/109 1%
6/998 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Gastric Carcinoma
1/74 1%
9/1809 0%
Other Sarcomas
1/69 1%
3/699 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Breast Carcinoma
5/144 3%
8/3264 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Non-Cancerous
0/104 0%
2/830 0%
Prostate Carcinoma
0/13 0%
4/2105 0%
Glioma
0/52 0%
4/2127 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
2/2550 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Hepatocellular Carcinoma
1/46 2%
2/2210 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%

Mutation Distribution

Where CBLN4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CBLN4 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 48 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 204 mutations in CBLN4

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