ASAP1

ArfGAP with SH3 domain, ankyrin repeat and PH domain 1 Q9ULH1 ASAP1_HUMAN
Protein Coding Chr 8 8q24.21-q24.22 Swiss-Prot reviewed Entrez 50807
Mutations
1,101
CL 128 · Tissue 944
Samples
541
CL 83 · Tissue 446
Peptides
442
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
Mutations1,101128944
Samples54183446
Peptides44257382

Function

ASAP1 · ArfGAP with SH3 domain, ankyrin repeat and PH domain 1

This gene encodes an ADP-ribosylation factor (ARF) GTPase-activating protein. The GTPase-activating activity is stimulated by phosphatidylinositol 4,5-biphosphate (PIP2), and is greater towards ARF1 and ARF5, and lesser for ARF6. This gene maybe involved in regulation of membrane trafficking and cytoskeleton remodeling. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011].

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
ENST00000518721 Q9ULH1 583 436
ENST00000357668 A0A0A0MRE5* 515 403
ENST00000524124 H0YBF7* 3 3

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8q24.21-q24.22
Entrez ID
Aliases
AMAP1CENTB4DDEF1PAG2PAPZG14P

Recurrent Mutations

All 436 amino-acid changes on canonical ENST00000518721 · 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 ASAP1 · 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 ASAP1 – 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
Gastrointestinal Stromal Tumour
0/0 0%
7/133 5%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
3/42 7%
29/612 5%
Non-Small Cell Lung Carcinoma
20/304 7%
41/1390 3%
Squamous Cell Lung Carcinoma
2/57 4%
17/810 2%
Burkitts Lymphoma
4/32 12%
1/196 1%
Melanoma
1/210 0%
44/1899 2%
Bladder Carcinoma
3/58 5%
18/956 2%
Germ Cell Tumour
2/25 8%
2/169 1%
Colorectal Carcinoma
16/143 11%
52/3239 2%
Gastric Carcinoma
1/74 1%
36/1809 2%
Cervical Carcinoma
0/35 0%
8/422 2%
Other Solid Cancers
3/94 3%
24/1515 2%
Thyroid Gland Carcinoma
0/45 0%
19/1592 1%
Head and Neck Carcinoma
1/85 1%
17/1574 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
26/2550 1%
Glioblastoma
1/98 1%
0/0 0%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Other Sarcomas
3/69 4%
4/699 1%
Esophageal Carcinoma
0/23 0%
7/769 1%
Neuroendocrine Tumour
2/154 1%
4/577 1%
Ovarian Carcinoma
1/109 1%
8/998 1%
Hepatocellular Carcinoma
1/46 2%
16/2210 1%
Glioma
0/52 0%
14/2127 1%
Breast Carcinoma
5/144 3%
15/3264 0%
Kidney Carcinoma
1/85 1%
9/1862 0%
Osteosarcoma
1/45 2%
0/166 0%
Prostate Carcinoma
3/13 23%
7/2105 0%
Mesothelioma
0/62 0%
1/165 1%
Medulloblastoma
0/0 0%
2/450 0%

Mutation Distribution

Where ASAP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ASAP1 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 1,101 mutations in ASAP1

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