ID2

Inhibitor of DNA binding 2 Q02363 ID2_HUMAN
Protein Coding Chr 2 2p25.1 Swiss-Prot reviewed Entrez 3398
Mutations
150
CL 33 · Tissue 117
Samples
55
CL 17 · Tissue 38
Peptides
45
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
Mutations15033117
Samples551738
Peptides451036

Function

ID2 · Inhibitor of DNA binding 2

The protein encoded by this gene belongs to the inhibitor of DNA binding family, members of which are transcriptional regulators that contain a helix-loop-helix (HLH) domain but not a basic domain. Members of the inhibitor of DNA binding family inhibit the functions of basic helix-loop-helix transcription factors in a dominant-negative manner by suppressing their heterodimerization partners through the HLH domains. This protein may play a role in negatively regulating cell differentiation. A pseudogene of this gene is located on chromosome 3. [provided by RefSeq, Aug 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
ENST00000396290 Q02363 56 45
ENST00000234091 Q02363 47 41
ENST00000331129 Q02363 47 41

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p25.1
Entrez ID
Aliases
GIG8ID2AID2HbHLHb26

Recurrent Mutations

All 45 amino-acid changes on canonical ENST00000396290 · 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 ID2 · 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 ID2 – 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
1/40 2%
0/0 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
2/35 6%
1/422 0%
Non-Small Cell Lung Carcinoma
1/304 0%
7/1390 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Melanoma
1/210 0%
5/1899 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Biliary Tract Carcinoma
1/54 2%
1/950 0%
Colorectal Carcinoma
3/143 2%
3/3239 0%
Endometrial Carcinoma
0/42 0%
1/612 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Breast Carcinoma
2/144 1%
2/3264 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Gastric Carcinoma
0/74 0%
1/1809 0%
Glioma
0/52 0%
1/2127 0%
Other Blood Cancers
0/61 0%
1/2725 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where ID2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ID2 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 150 mutations in ID2

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