SOD1

Superoxide dismutase 1 P00441 SODC_HUMAN
Protein Coding Chr 21 21q22.11 Swiss-Prot reviewed Entrez 6647
Mutations
133
CL 18 · Tissue 114
Samples
77
CL 14 · Tissue 62
Peptides
68
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
Mutations13318114
Samples771462
Peptides68760

Function

SOD1 · Superoxide dismutase 1

The protein encoded by this gene binds copper and zinc ions and is one of two isozymes responsible for destroying free superoxide radicals in the body. The encoded isozyme is a soluble cytoplasmic protein, acting as a homodimer to convert naturally-occuring but harmful superoxide radicals to molecular oxygen and hydrogen peroxide. The other isozyme is a mitochondrial protein. In addition, this protein contains an antimicrobial peptide that displays antibacterial, antifungal, and anti-MRSA activity against E. coli, E. faecalis, S. aureus, S. aureus MRSA LPV+, S. agalactiae, and yeast C. krusei. Mutations in this gene have been implicated as causes of familial amyotrophic lateral sclerosis. Rare transcript variants have been reported for this gene. [provided by RefSeq, Jul 2020].

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
ENST00000270142 P00441 78 64
ENST00000389995 H7BYH4* 55 51

Gene Properties

Type
Protein Coding
Chromosome
21
Cytoband
21q22.11
Entrez ID
Aliases
ALSALS1HEL-S-44IPOASODSTAHP

Recurrent Mutations

All 64 amino-acid changes on canonical ENST00000270142 · 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 SOD1 · 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 SOD1 – 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
2/42 5%
5/612 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Mesothelioma
0/62 0%
1/165 1%
Bladder Carcinoma
0/58 0%
4/956 0%
Colorectal Carcinoma
3/143 2%
9/3239 0%
Melanoma
0/210 0%
7/1899 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Non-Small Cell Lung Carcinoma
0/304 0%
5/1390 0%
Breast Carcinoma
7/144 5%
3/3264 0%
Ovarian Carcinoma
0/109 0%
3/998 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Gastric Carcinoma
0/74 0%
2/1809 0%
Non-Cancerous
0/104 0%
1/830 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Glioma
0/52 0%
1/2127 0%

Mutation Distribution

Where SOD1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SOD1 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 133 mutations in SOD1

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