SLC12A9

Solute carrier family 12 member 9 Q9BXP2 S12A9_HUMAN
Protein Coding Chr 7 7q22.1 Swiss-Prot reviewed Entrez 56996
Mutations
1,008
CL 160 · Tissue 829
Samples
419
CL 98 · Tissue 312
Peptides
331
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
Mutations1,008160829
Samples41998312
Peptides33168270

Function

SLC12A9 · Solute carrier family 12 member 9

Predicted to enable potassium:chloride symporter activity. Predicted to be involved in cell volume homeostasis; inorganic ion homeostasis; and inorganic ion transmembrane transport. Located in extracellular exosome. [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
ENST00000354161 Q9BXP2 445 310
ENST00000540482 Q9BXP2-4 300 220
ENST00000415287 Q9BXP2-2 263 192

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q22.1
Entrez ID
Aliases
CCC6CIP1WO3.3hCCC6

Recurrent Mutations

All 311 amino-acid changes on canonical ENST00000354161 · 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 SLC12A9 · 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 SLC12A9 – 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
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
6/42 14%
19/612 3%
Melanoma
4/210 2%
42/1899 2%
Squamous Cell Lung Carcinoma
5/57 9%
13/810 2%
Colorectal Carcinoma
17/143 12%
52/3239 2%
Non-Small Cell Lung Carcinoma
19/304 6%
15/1390 1%
Gastric Carcinoma
1/74 1%
33/1809 2%
Other Solid Cancers
6/94 6%
16/1515 1%
Burkitts Lymphoma
1/32 3%
2/196 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Glioblastoma
1/98 1%
0/0 0%
Mesothelioma
2/62 3%
0/165 0%
Head and Neck Carcinoma
1/85 1%
13/1574 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
21/2550 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Ewings Sarcoma
2/63 3%
0/262 0%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Biliary Tract Carcinoma
1/54 2%
5/950 1%
Ovarian Carcinoma
4/109 4%
2/998 0%
Non-Cancerous
2/104 2%
3/830 0%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Prostate Carcinoma
2/13 15%
6/2105 0%
Glioma
1/52 2%
7/2127 0%
Pancreatic Carcinoma
2/89 2%
4/1611 0%

Mutation Distribution

Where SLC12A9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLC12A9 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 1,008 mutations in SLC12A9

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