GIPR

Gastric inhibitory polypeptide receptor P48546 GIPR_HUMAN
Protein Coding Chr 19 19q13.32 Swiss-Prot reviewed Entrez 2696
Mutations
600
CL 144 · Tissue 450
Samples
227
CL 68 · Tissue 157
Peptides
171
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
Mutations600144450
Samples22768157
Peptides17142135

Function

GIPR · Gastric inhibitory polypeptide receptor

This gene encodes a G-protein coupled receptor for gastric inhibitory polypeptide (GIP), which was originally identified as an activity in gut extracts that inhibited gastric acid secretion and gastrin release, but subsequently was demonstrated to stimulate insulin release in the presence of elevated glucose. Mice lacking this gene exhibit higher blood glucose levels with impaired initial insulin response after oral glucose load. Defect in this gene thus may contribute to the pathogenesis of diabetes. [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
ENST00000590918 P48546 231 157
ENST00000263281 P48546-2 190 129
ENST00000304207 P48546-3 179 123

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19q13.32
Entrez ID
Aliases
PGQTL2

Recurrent Mutations

All 157 amino-acid changes on canonical ENST00000590918 · 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 GIPR · 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 GIPR – 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
2/40 5%
0/0 0%
Glioblastoma
4/98 4%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Endometrial Carcinoma
1/42 2%
12/612 2%
Rhabdomyosarcoma
1/33 3%
3/171 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Cervical Carcinoma
0/35 0%
6/422 1%
Non-Small Cell Lung Carcinoma
7/304 2%
14/1390 1%
Neuroendocrine Tumour
6/154 4%
1/577 0%
Melanoma
5/210 2%
14/1899 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Colorectal Carcinoma
7/143 5%
22/3239 1%
Ovarian Carcinoma
4/109 4%
5/998 0%
Gastric Carcinoma
3/74 4%
12/1809 1%
Bladder Carcinoma
1/58 2%
5/956 1%
Hepatocellular Carcinoma
1/46 2%
11/2210 0%
Germ Cell Tumour
1/25 4%
0/169 0%
Other Solid Cancers
3/94 3%
5/1515 0%
Head and Neck Carcinoma
1/85 1%
6/1574 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Thyroid Gland Carcinoma
1/45 2%
5/1592 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
3/2550 0%
Kidney Carcinoma
2/85 2%
2/1862 0%
Non-Cancerous
0/104 0%
2/830 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in GIPR 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 600 mutations in GIPR

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