SLC45A4

Solute carrier family 45 member 4 Q5BKX6-3 S45A4_HUMAN
Protein Coding Chr 8 8q24.3 Swiss-Prot reviewed Entrez 57210
Mutations
1,523
CL 112 · Tissue 1,391
Samples
543
CL 63 · Tissue 472
Peptides
402
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
Mutations1,5231121,391
Samples54363472
Peptides40249365

Function

SLC45A4 · Solute carrier family 45 member 4

Predicted to enable sucrose:proton symporter activity. Predicted to be involved in sucrose transport. Predicted to be integral component of membrane. Predicted to be active in membrane. [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
ENST00000517878 E7EV90* 540 351
ENST00000024061 Q5BKX6-3 511 336
ENST00000519067 Q5BKX6-2 472 310

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8q24.3
Entrez ID

Recurrent Mutations

All 336 amino-acid changes on canonical ENST00000024061 · 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 SLC45A4 · 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 SLC45A4 – 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
7/40 18%
0/0 0%
Chordoma
0/7 0%
1/13 8%
Endometrial Carcinoma
5/42 12%
25/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Colorectal Carcinoma
10/143 7%
86/3239 3%
Melanoma
7/210 3%
51/1899 3%
Gastric Carcinoma
4/74 5%
45/1809 2%
Unknown
1/10 10%
0/29 0%
Hodgkins Lymphoma
3/16 19%
0/122 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
48/2550 2%
Other Solid Cancers
0/94 0%
25/1515 2%
Burkitts Lymphoma
0/32 0%
3/196 2%
Other Sarcomas
3/69 4%
7/699 1%
Non-Small Cell Lung Carcinoma
4/304 1%
16/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
10/810 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Hepatocellular Carcinoma
1/46 2%
24/2210 1%
Glioblastoma
1/98 1%
0/0 0%
Bladder Carcinoma
0/58 0%
10/956 1%
Non-Cancerous
1/104 1%
8/830 1%
Osteosarcoma
0/45 0%
2/166 1%
Glioma
1/52 2%
18/2127 1%
Ovarian Carcinoma
2/109 2%
7/998 1%
Thyroid Gland Carcinoma
0/45 0%
12/1592 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Pancreatic Carcinoma
0/89 0%
11/1611 1%
Esophageal Carcinoma
0/23 0%
5/769 1%

Mutation Distribution

Where SLC45A4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLC45A4 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 1,523 mutations in SLC45A4

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