SHISA9

Shisa family member 9 B4DS77 SHSA9_HUMAN
Protein Coding Chr 16 16p13.12 Swiss-Prot reviewed Entrez 729993
Mutations
415
CL 89 · Tissue 300
Samples
315
CL 84 · Tissue 219
Peptides
229
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
Mutations41589300
Samples31584219
Peptides22957166

Function

SHISA9 · Shisa family member 9

Predicted to enable PDZ domain binding activity. Predicted to be involved in regulation of AMPA receptor activity and regulation of short-term neuronal synaptic plasticity. Predicted to be located in synapse. Predicted to be part of AMPA glutamate receptor complex. Predicted to be active in glutamatergic synapse; postsynaptic density; and synaptic membrane. Predicted to be integral component of postsynaptic density membrane. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000558583 B4DS77 315 210
ENST00000423335 B4DS77-3 100 73

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p13.12
Entrez ID
Aliases
CKAMP44

Recurrent Mutations

All 210 amino-acid changes on canonical ENST00000558583 · 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 SHISA9 · 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 SHISA9 – 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%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Melanoma
12/210 6%
40/1899 2%
Endometrial Carcinoma
5/42 12%
10/612 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Non-Small Cell Lung Carcinoma
16/304 5%
8/1390 1%
Neuroendocrine Tumour
7/154 5%
3/577 1%
Gastric Carcinoma
0/74 0%
23/1809 1%
Colorectal Carcinoma
8/143 6%
33/3239 1%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Biliary Tract Carcinoma
3/54 6%
6/950 1%
Mesothelioma
1/62 2%
1/165 1%
Other Solid Cancers
0/94 0%
14/1515 1%
Plasma Cell Myeloma
3/44 7%
0/305 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
20/2550 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Breast Carcinoma
4/144 3%
11/3264 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Non-Cancerous
1/104 1%
2/830 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Prostate Carcinoma
0/13 0%
6/2105 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Other Sarcomas
1/69 1%
1/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
B-Lymphoblastic Leukemia
6/55 11%
0/2640 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
5/2534 0%
Thyroid Gland Carcinoma
1/45 2%
2/1592 0%

Mutation Distribution

Where SHISA9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SHISA9 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 53 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 415 mutations in SHISA9

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