FCHSD1

FCH and double SH3 domains 1 Q86WN1 FCSD1_HUMAN
Protein Coding Chr 5 5q31.3 Swiss-Prot reviewed Entrez 89848
Mutations
674
CL 111 · Tissue 551
Samples
306
CL 59 · Tissue 240
Peptides
241
unique mutant peptides
Transcripts
3
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
Mutations674111551
Samples30659240
Peptides24145203

Function

FCHSD1 · FCH and double SH3 domains 1

Predicted to enable lipid binding activity. Predicted to be involved in neuromuscular synaptic transmission and positive regulation of actin filament polymerization. Predicted to be located in cell projection and perikaryon. Predicted to be active in neuromuscular junction and recycling endosome. Predicted to colocalize with cuticular plate. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

3 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
ENST00000435817 Q86WN1 330 221
ENST00000522783 E5RGT6* 241 168
ENST00000519800 E5RGB1* 103 67

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q31.3
Entrez ID
Aliases
NWK2

Recurrent Mutations

All 221 amino-acid changes on canonical ENST00000435817 · 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 FCHSD1 · 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 FCHSD1 – 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
7/40 18%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
16/612 3%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Colorectal Carcinoma
3/143 2%
48/3239 1%
Cervical Carcinoma
1/35 3%
5/422 1%
Gastric Carcinoma
2/74 3%
22/1809 1%
Melanoma
5/210 2%
20/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Burkitts Lymphoma
2/32 6%
0/196 0%
Thyroid Gland Carcinoma
2/45 4%
12/1592 1%
Neuroendocrine Tumour
5/154 3%
1/577 0%
Bladder Carcinoma
1/58 2%
7/956 1%
Non-Small Cell Lung Carcinoma
4/304 1%
9/1390 1%
Squamous Cell Lung Carcinoma
2/57 4%
4/810 0%
Head and Neck Carcinoma
2/85 2%
9/1574 1%
Other Sarcomas
0/69 0%
5/699 1%
Ewings Sarcoma
1/63 2%
1/262 0%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Glioma
1/52 2%
11/2127 1%
Non-Cancerous
0/104 0%
5/830 1%
Hepatocellular Carcinoma
2/46 4%
10/2210 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Other Solid Cancers
0/94 0%
8/1515 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
10/2550 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Ovarian Carcinoma
2/109 2%
2/998 0%
B-Lymphoblastic Leukemia
5/55 9%
3/2640 0%

Mutation Distribution

Where FCHSD1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FCHSD1 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 674 mutations in FCHSD1

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