SLCO1B3

Solute carrier organic anion transporter family member 1B3 Q9NPD5 SO1B3_HUMAN
Protein Coding Chr 12 12p12.2 Swiss-Prot reviewed Entrez 28234
Mutations
1,398
CL 234 · Tissue 1,150
Samples
647
CL 134 · Tissue 506
Peptides
491
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
Mutations1,3982341,150
Samples647134506
Peptides491106406

Function

SLCO1B3 · Solute carrier organic anion transporter family member 1B3

This gene encodes a liver-specific member of the organic anion transporter family. The encoded protein is a transmembrane receptor that mediates the sodium-independent uptake of endogenous and xenobiotic compounds and plays a critical role in bile acid and bilirubin transport. Mutations in this gene are a cause of Rotor type hyperbilirubinemia. Alternative splicing of this gene and the use of alternative promoters results in transcript variants encoding different isoforms that differ in their tissue specificity. [provided by RefSeq, Mar 2017].

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
ENST00000381545 Q9NPD5 746 491
ENST00000261196 Q9NPD5 652 457

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p12.2
Entrez ID
Aliases
HBLRRLST-2LST-3TM13LST3OATP-8OATP1B3

Recurrent Mutations

All 491 amino-acid changes on canonical ENST00000381545 · 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 SLCO1B3 · 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 SLCO1B3 – 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
5/40 12%
0/0 0%
Melanoma
16/210 8%
129/1899 7%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Endometrial Carcinoma
6/42 14%
21/612 3%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Other Solid Cancers
6/94 6%
48/1515 3%
Squamous Cell Lung Carcinoma
2/57 4%
24/810 3%
Unknown
1/10 10%
0/29 0%
Bladder Carcinoma
6/58 10%
17/956 2%
Non-Small Cell Lung Carcinoma
14/304 5%
23/1390 2%
Colorectal Carcinoma
16/143 11%
52/3239 2%
Neuroendocrine Tumour
9/154 6%
4/577 1%
Gastric Carcinoma
2/74 3%
31/1809 2%
Small Cell Lung Carcinoma
1/9 11%
11/752 1%
Germ Cell Tumour
2/25 8%
1/169 1%
Plasma Cell Myeloma
3/44 7%
2/305 1%
Ovarian Carcinoma
5/109 5%
9/998 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Head and Neck Carcinoma
0/85 0%
16/1574 1%
Ewings Sarcoma
2/63 3%
1/262 0%
Mesothelioma
1/62 2%
1/165 1%
Esophageal Carcinoma
2/23 9%
5/769 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
23/2550 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Thyroid Gland Carcinoma
0/45 0%
11/1592 1%
Hepatocellular Carcinoma
2/46 4%
13/2210 1%
Pancreatic Carcinoma
3/89 3%
8/1611 0%
Biliary Tract Carcinoma
3/54 6%
3/950 0%
Breast Carcinoma
4/144 3%
14/3264 0%

Mutation Distribution

Where SLCO1B3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLCO1B3 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 22 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 1,398 mutations in SLCO1B3

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