ELOC

Elongin C Q15369 ELOC_HUMAN
Protein Coding Chr 8 8q21.11 Swiss-Prot reviewed Entrez 6921
Mutations
433
CL 41 · Tissue 369
Samples
63
CL 12 · Tissue 48
Peptides
65
unique mutant peptides
Transcripts
9
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
Mutations43341369
Samples631248
Peptides651053

Function

ELOC · Elongin C

This gene encodes the protein elongin C, which is a subunit of the transcription factor B (SIII) complex. The SIII complex is composed of elongins A/A2, B and C. It activates elongation by RNA polymerase II by suppressing transient pausing of the polymerase at many sites within transcription units. Elongin A functions as the transcriptionally active component of the SIII complex, whereas elongins B and C are regulatory subunits. Elongin A2 is specifically expressed in the testis, and capable of forming a stable complex with elongins B and C. The von Hippel-Lindau tumor suppressor protein binds to elongins B and C, and thereby inhibits transcription elongation. Multiple alternatively spliced transcript variants encoding two distinct isoforms have been identified. [provided by RefSeq, Mar 2011].

Isoforms & Proteins

9 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
ENST00000520242 Q15369 67 49
ENST00000284811 Q15369 57 45
ENST00000518127 Q15369 57 45
ENST00000522337 Q15369 57 45
ENST00000523815 Q15369 57 45
ENST00000622804 Q15369 57 45
ENST00000520210 Q15369-2 50 38
ENST00000602840 R4GMY8* 24 19
ENST00000519487 A0A8J9AD82* 7 6

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8q21.11
Entrez ID
Aliases
SIIITCEB1

Recurrent Mutations

All 49 amino-acid changes on canonical ENST00000520242 · 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 ELOC · 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 ELOC – 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
2/40 5%
0/0 0%
Endometrial Carcinoma
1/42 2%
6/612 1%
Kidney Carcinoma
0/85 0%
11/1862 1%
Gastric Carcinoma
2/74 3%
6/1809 0%
Melanoma
2/210 1%
6/1899 0%
Bladder Carcinoma
2/58 3%
1/956 0%
Cervical Carcinoma
1/35 3%
0/422 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Non-Small Cell Lung Carcinoma
0/304 0%
3/1390 0%
Colorectal Carcinoma
2/143 1%
3/3239 0%
Other Sarcomas
0/69 0%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Glioma
0/52 0%
2/2127 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in ELOC 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 433 mutations in ELOC

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