ERC1

ELKS/RAB6-interacting/CAST family member 1 Q8IUD2 RB6I2_HUMAN
Protein Coding Chr 12 12p13.33 Swiss-Prot reviewed Entrez 23085
Mutations
2,789
CL 414 · Tissue 2,342
Samples
480
CL 99 · Tissue 373
Peptides
436
unique mutant peptides
Transcripts
8
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
Mutations2,7894142,342
Samples48099373
Peptides43686365

Function

ERC1 · ELKS/RAB6-interacting/CAST family member 1

The protein encoded by this gene is a member of a family of RIM-binding proteins. RIMs are active zone proteins that regulate neurotransmitter release. This gene has been found fused to the receptor-type tyrosine kinase gene RET by gene rearrangement due to the translocation t(10;12)(q11;p13) in thyroid papillary carcinoma. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014].

Isoforms & Proteins

8 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
ENST00000360905 Q8IUD2 511 370
ENST00000546231 X6RLX0* 448 345
ENST00000589028 Q8IUD2 446 344
ENST00000355446 G8JLD3* 445 336
ENST00000543086 Q8IUD2-3 433 337
ENST00000397203 Q8IUD2 206 166
ENST00000545948 Q8IUD2-5 167 130
ENST00000611180 A0A8J9C065* 133 102

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p13.33
Entrez ID
Aliases
Cast2ELKSERC-1RAB6IP2

Recurrent Mutations

All 370 amino-acid changes on canonical ENST00000360905 · 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 ERC1 · 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 ERC1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Endometrial Carcinoma
6/42 14%
23/612 4%
Glioblastoma
4/98 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Melanoma
8/210 4%
47/1899 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Hodgkins Lymphoma
0/16 0%
3/122 2%
Colorectal Carcinoma
16/143 11%
54/3239 2%
Bladder Carcinoma
2/58 3%
19/956 2%
Gastric Carcinoma
6/74 8%
30/1809 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Germ Cell Tumour
1/25 4%
2/169 1%
Squamous Cell Lung Carcinoma
0/57 0%
13/810 2%
Other Solid Cancers
6/94 6%
18/1515 1%
Non-Small Cell Lung Carcinoma
7/304 2%
18/1390 1%
Cervical Carcinoma
3/35 9%
3/422 1%
Neuroendocrine Tumour
5/154 3%
4/577 1%
Hepatocellular Carcinoma
1/46 2%
22/2210 1%
Esophageal Squamous Cell Carcinoma
4/51 8%
21/2550 1%
Small Cell Lung Carcinoma
1/9 11%
6/752 1%
Head and Neck Carcinoma
1/85 1%
13/1574 1%
Prostate Carcinoma
2/13 15%
13/2105 1%
Other Sarcomas
1/69 1%
4/699 1%
Non-Cancerous
0/104 0%
6/830 1%
Ovarian Carcinoma
2/109 2%
5/998 0%
Biliary Tract Carcinoma
0/54 0%
6/950 1%
Breast Carcinoma
4/144 3%
16/3264 0%
Glioma
0/52 0%
10/2127 0%
Burkitts Lymphoma
1/32 3%
0/196 0%

Mutation Distribution

Where ERC1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ERC1 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 2,789 mutations in ERC1

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