STARD3

StAR related lipid transfer domain containing 3 Q14849 STAR3_HUMAN
Protein Coding Chr 17 17q12 Swiss-Prot reviewed Entrez 10948
Mutations
940
CL 221 · Tissue 708
Samples
284
CL 88 · Tissue 192
Peptides
241
unique mutant peptides
Transcripts
4
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
Mutations940221708
Samples28488192
Peptides24158194

Function

STARD3 · StAR related lipid transfer domain containing 3

This gene encodes a member of a subfamily of lipid trafficking proteins that are characterized by a C-terminal steroidogenic acute regulatory domain and an N-terminal metastatic lymph node 64 domain. The encoded protein localizes to the membranes of late endosomes and may be involved in exporting cholesterol. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Oct 2009].

Isoforms & Proteins

4 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
ENST00000336308 Q14849 268 173
ENST00000580611 J3QLM1* 230 161
ENST00000544210 Q14849-3 224 158
ENST00000394250 Q14849-2 218 155

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q12
Entrez ID
Aliases
CAB1MLN64es64

Recurrent Mutations

All 173 amino-acid changes on canonical ENST00000336308 · 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 STARD3 · 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 STARD3 – 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%
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Chordoma
2/7 29%
0/13 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Rhabdomyosarcoma
5/33 15%
0/171 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Burkitts Lymphoma
3/32 9%
2/196 1%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
3/42 7%
10/612 2%
Melanoma
5/210 2%
30/1899 2%
Colorectal Carcinoma
11/143 8%
34/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
1/35 3%
4/422 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Neuroendocrine Tumour
6/154 4%
1/577 0%
Osteosarcoma
2/45 4%
0/166 0%
Gastric Carcinoma
1/74 1%
16/1809 1%
Esophageal Carcinoma
4/23 17%
3/769 0%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Non-Small Cell Lung Carcinoma
4/304 1%
8/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Other Solid Cancers
1/94 1%
10/1515 1%
Non-Cancerous
3/104 3%
3/830 0%
Breast Carcinoma
4/144 3%
12/3264 0%
Ovarian Carcinoma
2/109 2%
3/998 0%
Hepatocellular Carcinoma
2/46 4%
8/2210 0%
Mesothelioma
1/62 2%
0/165 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Kidney Carcinoma
3/85 4%
3/1862 0%

Mutation Distribution

Where STARD3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in STARD3 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 940 mutations in STARD3

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