STAT2

Signal transducer and activator of transcription 2 P52630 STAT2_HUMAN
Protein Coding Chr 12 12q13.3 Swiss-Prot reviewed Entrez 6773
Mutations
787
CL 126 · Tissue 651
Samples
331
CL 81 · Tissue 244
Peptides
251
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
Mutations787126651
Samples33181244
Peptides25134217

Function

STAT2 · Signal transducer and activator of transcription 2

The protein encoded by this gene is a member of the STAT protein family. In response to cytokines and growth factors, STAT family members are phosphorylated by the receptor associated kinases, and then form homo- or heterodimers that translocate to the cell nucleus where they act as transcription activators. In response to interferon (IFN), this protein forms a complex with STAT1 and IFN regulatory factor family protein p48 (ISGF3G), in which this protein acts as a transactivator, but lacks the ability to bind DNA directly. The protein mediates innate antiviral activity. Mutations in this gene result in Immunodeficiency 44. [provided by RefSeq, Aug 2020].

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
ENST00000314128 P52630 352 240
ENST00000557235 P52630-4 286 227
ENST00000418572 B4DLC8* 149 116

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.3
Entrez ID
Aliases
IMD44ISGF-3P113PTORCH3STAT113

Recurrent Mutations

All 240 amino-acid changes on canonical ENST00000314128 · 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 STAT2 · 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 STAT2 – 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
4/40 10%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Endometrial Carcinoma
7/42 17%
21/612 3%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Unknown
0/10 0%
1/29 3%
Melanoma
10/210 5%
23/1899 1%
Non-Small Cell Lung Carcinoma
10/304 3%
13/1390 1%
Cervical Carcinoma
1/35 3%
5/422 1%
Colorectal Carcinoma
3/143 2%
38/3239 1%
Ovarian Carcinoma
1/109 1%
12/998 1%
Chondrosarcoma
1/14 7%
0/75 0%
Other Solid Cancers
1/94 1%
15/1515 1%
Rhabdomyosarcoma
0/33 0%
2/171 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Mesothelioma
2/62 3%
0/165 0%
Gastric Carcinoma
0/74 0%
16/1809 1%
Glioma
0/52 0%
18/2127 1%
Non-Cancerous
5/104 5%
2/830 0%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Squamous Cell Lung Carcinoma
2/57 4%
4/810 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Head and Neck Carcinoma
4/85 5%
6/1574 0%
Biliary Tract Carcinoma
2/54 4%
4/950 0%
Bladder Carcinoma
1/58 2%
5/956 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Neuroblastoma
5/87 6%
2/1331 0%
Hepatocellular Carcinoma
2/46 4%
7/2210 0%
Other Sarcomas
1/69 1%
2/699 0%
Meningioma
1/3 33%
0/252 0%

Mutation Distribution

Where STAT2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in STAT2 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 787 mutations in STAT2

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