MCCC1

Methylcrotonyl-CoA carboxylase subunit 1 Q96RQ3 MCCA_HUMAN
Protein Coding Chr 3 3q27.1 Swiss-Prot reviewed Entrez 56922
Mutations
936
CL 135 · Tissue 789
Samples
371
CL 70 · Tissue 296
Peptides
294
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
Mutations936135789
Samples37170296
Peptides29453242

Function

MCCC1 · Methylcrotonyl-CoA carboxylase subunit 1

This gene encodes the large subunit of 3-methylcrotonyl-CoA carboxylase. This enzyme functions as a heterodimer and catalyzes the carboxylation of 3-methylcrotonyl-CoA to form 3-methylglutaconyl-CoA. Mutations in this gene are associated with 3-Methylcrotonylglycinuria, an autosomal recessive disorder of leucine catabolism. [provided by RefSeq, Jul 2008].

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
ENST00000265594 Q96RQ3 408 277
ENST00000492597 E9PHF7* 300 216
ENST00000629669 G5E9X5* 228 165

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3q27.1
Entrez ID
Aliases
MCC-BMCCAMCCCalpha

Recurrent Mutations

All 277 amino-acid changes on canonical ENST00000265594 · 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 MCCC1 · 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 MCCC1 – 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
6/42 14%
22/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Melanoma
10/210 5%
43/1899 2%
Bladder Carcinoma
1/58 2%
23/956 2%
Squamous Cell Lung Carcinoma
6/57 11%
12/810 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Colorectal Carcinoma
5/143 4%
43/3239 1%
Other Solid Cancers
2/94 2%
17/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Esophageal Squamous Cell Carcinoma
4/51 8%
23/2550 1%
Ovarian Carcinoma
4/109 4%
7/998 1%
Non-Small Cell Lung Carcinoma
6/304 2%
9/1390 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Burkitts Lymphoma
1/32 3%
1/196 1%
Gastric Carcinoma
0/74 0%
16/1809 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Neuroendocrine Tumour
5/154 3%
0/577 0%
Other Sarcomas
1/69 1%
4/699 1%
Pancreatic Carcinoma
1/89 1%
8/1611 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Glioma
0/52 0%
10/2127 0%
Thyroid Gland Carcinoma
2/45 4%
5/1592 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Breast Carcinoma
1/144 1%
11/3264 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
6/2534 0%
Non-Cancerous
1/104 1%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%

Mutation Distribution

Where MCCC1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MCCC1 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 936 mutations in MCCC1

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