SRSF9

Serine and arginine rich splicing factor 9 Q13242 SRSF9_HUMAN
Protein Coding Chr 12 12q24.31 Swiss-Prot reviewed Entrez 8683
Mutations
93
CL 22 · Tissue 69
Samples
91
CL 22 · Tissue 67
Peptides
72
unique mutant peptides
Transcripts
1
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
Mutations932269
Samples912267
Peptides721459

Function

SRSF9 · Serine and arginine rich splicing factor 9

The protein encoded by this gene is a member of the serine/arginine (SR)-rich family of pre-mRNA splicing factors, which constitute part of the spliceosome. Each of these factors contains an RNA recognition motif (RRM) for binding RNA and an RS domain for binding other proteins. The RS domain is rich in serine and arginine residues and facilitates interaction between different SR splicing factors. In addition to being critical for mRNA splicing, the SR proteins have also been shown to be involved in mRNA export from the nucleus and in translation. Two pseudogenes, one on chromosome 15 and the other on chromosome 21, have been found for this gene. [provided by RefSeq, Sep 2010].

Isoforms & Proteins

1 transcript · 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
ENST00000229390 Q13242 93 72

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q24.31
Entrez ID
Aliases
SFRS9SRp30c

Recurrent Mutations

All 72 amino-acid changes on canonical ENST00000229390 · 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 SRSF9 · 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 SRSF9 – 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
1/40 2%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Adrenocortical Carcinoma
2/3 67%
0/112 0%
Germ Cell Tumour
0/25 0%
2/169 1%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Bladder Carcinoma
2/58 3%
2/956 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Colorectal Carcinoma
2/143 1%
9/3239 0%
Melanoma
1/210 0%
6/1899 0%
Non-Cancerous
0/104 0%
3/830 0%
Endometrial Carcinoma
0/42 0%
2/612 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Non-Small Cell Lung Carcinoma
3/304 1%
2/1390 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Glioma
1/52 2%
4/2127 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Prostate Carcinoma
3/13 23%
1/2105 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Kidney Carcinoma
2/85 2%
1/1862 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%

Mutation Distribution

Where SRSF9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SRSF9 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 93 mutations in SRSF9

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