GNG8

G protein subunit gamma 8 Q9UK08 GBG8_HUMAN
Protein Coding Chr 19 19q13.32 Swiss-Prot reviewed Entrez 94235
Mutations
21
CL 6 · Tissue 13
Samples
21
CL 6 · Tissue 13
Peptides
18
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
Mutations21613
Samples21613
Peptides18413

Function

GNG8 · G protein subunit gamma 8

Predicted to enable G-protein beta-subunit binding activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Predicted to act upstream of or within cellular response to pheromone; nose development; and social behavior. Predicted to be located in plasma membrane. Predicted to be part of heterotrimeric G-protein complex. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000300873 Q9UK08 18 16
ENST00000693335 Q9UK08 3 3

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19q13.32
Entrez ID
Aliases
HG3E

Recurrent Mutations

All 16 amino-acid changes on canonical ENST00000300873 · 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 GNG8 · 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 GNG8 – 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
Plasma Cell Myeloma
1/44 2%
0/305 0%
Non-Cancerous
0/104 0%
2/830 0%
Non-Small Cell Lung Carcinoma
0/304 0%
3/1390 0%
Colorectal Carcinoma
0/143 0%
5/3239 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Breast Carcinoma
2/144 1%
0/3264 0%
Head and Neck Carcinoma
1/85 1%
0/1574 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%
Melanoma
0/210 0%
1/1899 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%

Mutation Distribution

Where GNG8 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GNG8 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 52 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 21 mutations in GNG8

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