FNBP4

Formin binding protein 4 Q8N3X1 FNBP4_HUMAN
Protein Coding Chr 11 11p11.2 Swiss-Prot reviewed Entrez 23360
Mutations
442
CL 88 · Tissue 346
Samples
417
CL 85 · Tissue 324
Peptides
321
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
Mutations44288346
Samples41785324
Peptides32153269

Function

FNBP4 · Formin binding protein 4

This gene encodes a protein containing two tryptophan-rich WW domains that binds the proline-rich formin homology 1 domains of formin family proteins, suggesting a role in the regulation of cytoskeletal dynamics during cell division and migration. It also binds intersectin family proteins suggesting a role in the maintenance of membrane curvature at sites of nascent vesicle formation. Naturally occurring mutations in this gene are associated with Waardenburg anophthalmia syndrome. [provided by RefSeq, Apr 2017].

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
ENST00000263773 Q8N3X1 441 320
ENST00000646180 Q8N3X1 1 1

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p11.2
Entrez ID
Aliases
FBP30

Recurrent Mutations

All 320 amino-acid changes on canonical ENST00000263773 · 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 FNBP4 · 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 FNBP4 – 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
3/40 8%
0/0 0%
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Endometrial Carcinoma
4/42 10%
20/612 3%
Unknown
0/10 0%
1/29 3%
Bladder Carcinoma
1/58 2%
23/956 2%
Chondrosarcoma
1/14 7%
1/75 1%
Other Solid Cancers
2/94 2%
34/1515 2%
Melanoma
7/210 3%
36/1899 2%
Glioblastoma
2/98 2%
0/0 0%
Squamous Cell Lung Carcinoma
4/57 7%
13/810 2%
Burkitts Lymphoma
2/32 6%
2/196 1%
Cervical Carcinoma
3/35 9%
4/422 1%
Non-Small Cell Lung Carcinoma
1/304 0%
23/1390 2%
Colorectal Carcinoma
9/143 6%
32/3239 1%
Thyroid Gland Carcinoma
0/45 0%
18/1592 1%
Head and Neck Carcinoma
2/85 2%
16/1574 1%
Osteosarcoma
2/45 4%
0/166 0%
Gastric Carcinoma
6/74 8%
10/1809 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Hepatocellular Carcinoma
2/46 4%
14/2210 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Other Sarcomas
2/69 3%
3/699 0%
Ovarian Carcinoma
3/109 3%
4/998 0%
Biliary Tract Carcinoma
0/54 0%
6/950 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Breast Carcinoma
3/144 2%
16/3264 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
10/2550 0%

Mutation Distribution

Where FNBP4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FNBP4 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 442 mutations in FNBP4

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