ICE2

Interactor of little elongation complex ELL subunit 2 Q659A1 ICE2_HUMAN
Protein Coding Chr 15 15q22.2 Swiss-Prot reviewed Entrez 79664
Mutations
499
CL 56 · Tissue 437
Samples
336
CL 47 · Tissue 287
Peptides
283
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
Mutations49956437
Samples33647287
Peptides28333251

Function

ICE2 · Interactor of little elongation complex ELL subunit 2

This gene encodes a protein component of the little elongation complex (LEC), which plays a role in small nuclear RNA (snRNA) transcription. The LEC regulates snRNA transcription by enhancing both RNA Polymerase II occupancy and transcriptional elongation. The encoded protein and other LEC components have been shown to localize to Cajal bodies, which are sites of ribonucleoprotein (RNP) complex assembly. Pseudogenes of this gene have been identified on chromosomes 3 and 4. [provided by RefSeq, May 2017].

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
ENST00000261520 Q659A1 350 277
ENST00000561114 H0YNU9* 149 113

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q22.2
Entrez ID
Aliases
BRCC1NARG2

Recurrent Mutations

All 277 amino-acid changes on canonical ENST00000261520 · 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 ICE2 · 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 ICE2 – 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
Endometrial Carcinoma
1/42 2%
36/612 6%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Melanoma
9/210 4%
32/1899 2%
Bladder Carcinoma
0/58 0%
15/956 2%
Colorectal Carcinoma
6/143 4%
38/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
0/57 0%
9/810 1%
Glioblastoma
1/98 1%
0/0 0%
Non-Small Cell Lung Carcinoma
4/304 1%
12/1390 1%
Hepatocellular Carcinoma
4/46 9%
17/2210 1%
Ewings Sarcoma
1/63 2%
2/262 1%
Other Solid Cancers
1/94 1%
13/1515 1%
Thyroid Gland Carcinoma
2/45 4%
12/1592 1%
Gastric Carcinoma
0/74 0%
15/1809 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
19/2550 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Other Sarcomas
0/69 0%
5/699 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Non-Cancerous
1/104 1%
4/830 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Kidney Carcinoma
3/85 4%
6/1862 0%
Cervical Carcinoma
1/35 3%
1/422 0%
Glioma
0/52 0%
9/2127 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
7/2534 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Medulloblastoma
0/0 0%
1/450 0%

Mutation Distribution

Where ICE2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ICE2 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 499 mutations in ICE2

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