SRPX

Sushi repeat containing protein X-linked P78539 SRPX_HUMAN
Protein Coding Chr X Xp11.4 Swiss-Prot reviewed Entrez 8406
Mutations
744
CL 109 · Tissue 627
Samples
221
CL 51 · Tissue 167
Peptides
197
unique mutant peptides
Transcripts
4
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
Mutations744109627
Samples22151167
Peptides19736161

Function

SRPX · Sushi repeat containing protein X-linked

Predicted to be an extracellular matrix structural constituent. Predicted to be involved in cell adhesion. Predicted to act upstream of or within several processes, including negative regulation of cell proliferation involved in contact inhibition; phagolysosome assembly; and positive regulation of extrinsic apoptotic signaling pathway in absence of ligand. Part of collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000378533 P78539 226 174
ENST00000544439 P78539-5 187 153
ENST00000432886 P78539-3 166 134
ENST00000538295 P78539-4 165 135

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xp11.4
Entrez ID
Aliases
DRSETX1HEL-S-83pSRPX1

Recurrent Mutations

All 174 amino-acid changes on canonical ENST00000378533 · 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 SRPX · 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 SRPX – 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
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Glioblastoma
4/98 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
18/612 3%
Non-Small Cell Lung Carcinoma
8/304 3%
14/1390 1%
Neuroendocrine Tumour
6/154 4%
3/577 1%
Melanoma
3/210 1%
23/1899 1%
Squamous Cell Lung Carcinoma
0/57 0%
9/810 1%
Rhabdomyosarcoma
2/33 6%
0/171 0%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Colorectal Carcinoma
7/143 5%
20/3239 1%
Thyroid Gland Carcinoma
0/45 0%
13/1592 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Bladder Carcinoma
3/58 5%
4/956 0%
Other Solid Cancers
2/94 2%
9/1515 1%
Gastric Carcinoma
0/74 0%
10/1809 1%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Breast Carcinoma
0/144 0%
8/3264 0%
B-Lymphoblastic Leukemia
4/55 7%
2/2640 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Non-Cancerous
0/104 0%
2/830 0%
Kidney Carcinoma
2/85 2%
2/1862 0%
Other Sarcomas
1/69 1%
0/699 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Glioma
0/52 0%
2/2127 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Prostate Carcinoma
0/13 0%
1/2105 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in SRPX 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 744 mutations in SRPX

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