SCAP

SREBF chaperone Q12770 SCAP_HUMAN
Protein Coding Chr 3 3p21.31 Swiss-Prot reviewed Entrez 22937
Mutations
630
CL 126 · Tissue 483
Samples
531
CL 107 · Tissue 412
Peptides
469
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
Mutations630126483
Samples531107412
Peptides46987377

Function

SCAP · SREBF chaperone

This gene encodes a protein with a sterol sensing domain (SSD) and seven WD domains. In the presence of cholesterol, this protein binds to sterol regulatory element binding proteins (SREBPs) and mediates their transport from the ER to the Golgi. The SREBPs are then proteolytically cleaved and regulate sterol biosynthesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016].

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
ENST00000265565 Q12770 593 437
ENST00000368198 Q9NP31-4 16 14
ENST00000368199 Q9NP31 11 9
ENST00000392306 Q9NP31-2 10 10

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p21.31
Entrez ID

Recurrent Mutations

All 437 amino-acid changes on canonical ENST00000265565 · 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 SCAP · 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 SCAP – 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
11/40 28%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Endometrial Carcinoma
10/42 24%
25/612 4%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Melanoma
4/210 2%
60/1899 3%
Gastric Carcinoma
2/74 3%
43/1809 2%
Hodgkins Lymphoma
3/16 19%
0/122 0%
Glioblastoma
2/98 2%
0/0 0%
Non-Small Cell Lung Carcinoma
12/304 4%
19/1390 1%
Colorectal Carcinoma
10/143 7%
48/3239 1%
Non-Cancerous
3/104 3%
11/830 1%
Bladder Carcinoma
2/58 3%
13/956 1%
Thyroid Gland Carcinoma
3/45 7%
21/1592 1%
Rhabdomyosarcoma
0/33 0%
3/171 2%
Other Solid Cancers
3/94 3%
18/1515 1%
Head and Neck Carcinoma
2/85 2%
18/1574 1%
Squamous Cell Lung Carcinoma
0/57 0%
10/810 1%
Biliary Tract Carcinoma
1/54 2%
10/950 1%
Cervical Carcinoma
0/35 0%
5/422 1%
Ovarian Carcinoma
7/109 6%
4/998 0%
Ewings Sarcoma
2/63 3%
1/262 0%
Burkitts Lymphoma
1/32 3%
1/196 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Hepatocellular Carcinoma
0/46 0%
18/2210 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Glioma
1/52 2%
16/2127 1%
Other Sarcomas
2/69 3%
4/699 1%
Pancreatic Carcinoma
2/89 2%
10/1611 1%
Medulloblastoma
0/0 0%
3/450 1%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in SCAP 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 630 mutations in SCAP

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