SREK1

Splicing regulatory glutamic acid and lysine rich protein 1 Q8WXA9 SREK1_HUMAN
Protein Coding Chr 5 5q12.3 Swiss-Prot reviewed Entrez 140890
Mutations
469
CL 83 · Tissue 376
Samples
242
CL 55 · Tissue 181
Peptides
188
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
Mutations46983376
Samples24255181
Peptides18835157

Function

SREK1 · Splicing regulatory glutamic acid and lysine rich protein 1

This gene encodes a member of a family of serine/arginine-rich (SR) splicing proteins containing RNA recognition motif (RRM) domains. The encoded protein interacts with other SR proteins to modulate splice site selection. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012].

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
ENST00000334121 Q8WXA9-2 250 182
ENST00000380918 Q8WXA9 177 144
ENST00000612404 A0A087WY03* 42 26

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q12.3
Entrez ID
Aliases
SFRS12SRrp508SRrp86

Recurrent Mutations

All 182 amino-acid changes on canonical ENST00000334121 · 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 SREK1 · 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 SREK1 – 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-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
14/612 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Colorectal Carcinoma
17/143 12%
32/3239 1%
Gastric Carcinoma
0/74 0%
26/1809 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Ovarian Carcinoma
6/109 6%
6/998 1%
Osteosarcoma
2/45 4%
0/166 0%
Burkitts Lymphoma
2/32 6%
0/196 0%
Squamous Cell Lung Carcinoma
2/57 4%
5/810 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Melanoma
3/210 1%
11/1899 1%
Non-Small Cell Lung Carcinoma
7/304 2%
3/1390 0%
Other Solid Cancers
0/94 0%
9/1515 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Kidney Carcinoma
0/85 0%
9/1862 0%
Glioma
0/52 0%
10/2127 0%
Meningioma
0/3 0%
1/252 0%
Other Sarcomas
0/69 0%
3/699 0%
Hepatocellular Carcinoma
2/46 4%
6/2210 0%
Non-Cancerous
0/104 0%
3/830 0%
Esophageal Squamous Cell Carcinoma
4/51 8%
4/2550 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%
Breast Carcinoma
2/144 1%
6/3264 0%
Medulloblastoma
0/0 0%
1/450 0%
Other Blood Cancers
0/61 0%
5/2725 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%

Mutation Distribution

Where SREK1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SREK1 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 469 mutations in SREK1

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