GOT2

Glutamic-oxaloacetic transaminase 2 P00505 AATM_HUMAN
Protein Coding Chr 16 16q21 Swiss-Prot reviewed Entrez 2806
Mutations
409
CL 62 · Tissue 342
Samples
214
CL 43 · Tissue 169
Peptides
143
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
Mutations40962342
Samples21443169
Peptides14328118

Function

GOT2 · Glutamic-oxaloacetic transaminase 2

Glutamic-oxaloacetic transaminase is a pyridoxal phosphate-dependent enzyme which exists in cytoplasmic and inner-membrane mitochondrial forms, GOT1 and GOT2, respectively. GOT plays a role in amino acid metabolism and the urea and tricarboxylic acid cycles. The two enzymes are homodimeric and show close homology. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2013].

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
ENST00000245206 P00505 227 138
ENST00000434819 P00505-2 182 117

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q21
Entrez ID
Aliases
DEE82KAT4KATIVKYAT4mitAAT

Recurrent Mutations

All 138 amino-acid changes on canonical ENST00000245206 · 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 GOT2 · 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 GOT2 – 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%
6/133 5%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
9/612 1%
Melanoma
4/210 2%
28/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Non-Small Cell Lung Carcinoma
2/304 1%
13/1390 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Cervical Carcinoma
1/35 3%
3/422 1%
Squamous Cell Lung Carcinoma
2/57 4%
5/810 1%
Colorectal Carcinoma
4/143 3%
21/3239 1%
Gastric Carcinoma
4/74 5%
10/1809 1%
Thyroid Gland Carcinoma
0/45 0%
11/1592 1%
Ovarian Carcinoma
2/109 2%
5/998 0%
Neuroendocrine Tumour
0/154 0%
4/577 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Esophageal Carcinoma
0/23 0%
4/769 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Osteosarcoma
0/45 0%
1/166 1%
Other Solid Cancers
1/94 1%
6/1515 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Prostate Carcinoma
2/13 15%
4/2105 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
2/2534 0%
Medulloblastoma
0/0 0%
1/450 0%
Kidney Carcinoma
1/85 1%
3/1862 0%
Glioma
0/52 0%
4/2127 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%

Mutation Distribution

Where GOT2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GOT2 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 409 mutations in GOT2

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