SUCLG1

Succinate-CoA ligase GDP/ADP-forming subunit alpha P53597 SUCA_HUMAN
Protein Coding Chr 2 2p11.2 Swiss-Prot reviewed Entrez 8802
Mutations
193
CL 46 · Tissue 145
Samples
189
CL 45 · Tissue 142
Peptides
128
unique mutant peptides
Transcripts
1
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
Mutations19346145
Samples18945142
Peptides12824109

Function

SUCLG1 · Succinate-CoA ligase GDP/ADP-forming subunit alpha

This gene encodes the alpha subunit of the heterodimeric enzyme succinate coenzyme A ligase. This enzyme is targeted to the mitochondria and catalyzes the conversion of succinyl CoA and ADP or GDP to succinate and ATP or GTP. Mutations in this gene are the cause of the metabolic disorder fatal infantile lactic acidosis and mitochondrial DNA depletion. [provided by RefSeq, Feb 2010].

Isoforms & Proteins

1 transcript · 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
ENST00000393868 P53597 193 128

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p11.2
Entrez ID
Aliases
GALPHAMTDPS9SUCLA1

Recurrent Mutations

All 128 amino-acid changes on canonical ENST00000393868 · 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 SUCLG1 · 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 SUCLG1 – 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%
10/612 2%
Non-Small Cell Lung Carcinoma
9/304 3%
9/1390 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Melanoma
5/210 2%
14/1899 1%
Colorectal Carcinoma
10/143 7%
19/3239 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Gastric Carcinoma
2/74 3%
12/1809 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Ovarian Carcinoma
4/109 4%
2/998 0%
Other Sarcomas
1/69 1%
3/699 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Glioma
0/52 0%
10/2127 0%
Cervical Carcinoma
1/35 3%
1/422 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Mesothelioma
1/62 2%
0/165 0%
Non-Cancerous
1/104 1%
3/830 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Kidney Carcinoma
1/85 1%
5/1862 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Breast Carcinoma
3/144 2%
5/3264 0%
Medulloblastoma
0/0 0%
1/450 0%
Other Blood Cancers
0/61 0%
4/2725 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%

Mutation Distribution

Where SUCLG1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SUCLG1 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 193 mutations in SUCLG1

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