CHURC1-FNTB

CHURC1-FNTB readthrough B4DL54 B4DL54_HUMAN*
Protein Coding Chr 14 14q23.3 TrEMBL Entrez 100529261
Mutations
135
CL 24 · Tissue 105
Samples
131
CL 23 · Tissue 102
Peptides
108
unique mutant peptides
Transcripts
2
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
Mutations13524105
Samples13123102
Peptides1082288

Function

CHURC1-FNTB · CHURC1-FNTB readthrough

This locus represents naturally occurring read-through transcription between the neighboring CHURC1 (churchill domain containing 1) and FNTB (farnesyltransferase, CAAX box, beta) on chromosome 14. The read-through transcript produces a fusion protein that shares sequence identity with each individual gene product. [provided by RefSeq, Feb 2011].

Isoforms & Proteins

2 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
ENST00000549987 B4DL54* 134 108
ENST00000552941 H0YIM3* 1 1

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q23.3
Entrez ID
Aliases
FTase-beta

Recurrent Mutations

All 111 amino-acid changes on canonical ENST00000549987 · 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 CHURC1-FNTB · 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 CHURC1-FNTB – 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%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Endometrial Carcinoma
1/42 2%
5/612 1%
Cervical Carcinoma
2/35 6%
2/422 0%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Colorectal Carcinoma
3/143 2%
22/3239 1%
Gastric Carcinoma
2/74 3%
11/1809 1%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Non-Small Cell Lung Carcinoma
3/304 1%
4/1390 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Other Sarcomas
0/69 0%
3/699 0%
Melanoma
0/210 0%
8/1899 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Prostate Carcinoma
1/13 8%
4/2105 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Glioma
1/52 2%
1/2127 0%
Neuroblastoma
1/87 1%
0/1331 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where CHURC1-FNTB is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CHURC1-FNTB 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.

Mutations

All 135 mutations in CHURC1-FNTB

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