SIRT5

Sirtuin 5 Q9NXA8 SIR5_HUMAN
Protein Coding Chr 6 6p23 Swiss-Prot reviewed Entrez 23408
Mutations
417
CL 68 · Tissue 347
Samples
158
CL 33 · Tissue 123
Peptides
138
unique mutant peptides
Transcripts
5
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
Mutations41768347
Samples15833123
Peptides13828114

Function

SIRT5 · Sirtuin 5

This gene encodes a member of the sirtuin family of proteins, homologs to the yeast Sir2 protein. Members of the sirtuin family are characterized by a sirtuin core domain and grouped into four classes. The functions of human sirtuins have not yet been determined; however, yeast sirtuin proteins are known to regulate epigenetic gene silencing and suppress recombination of rDNA. Studies suggest that the human sirtuins may function as intracellular regulatory proteins with mono-ADP-ribosyltransferase activity. The protein encoded by this gene is included in class III of the sirtuin family. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2010].

Isoforms & Proteins

5 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
ENST00000606117 Q9NXA8 154 112
ENST00000379262 Q9NXA8-2 132 100
ENST00000359782 Q9NXA8-3 125 97
ENST00000397350 Q9NXA8 4 4
ENST00000680432 Q9NXA8 2 2

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6p23
Entrez ID
Aliases
SIR2L5

Recurrent Mutations

All 112 amino-acid changes on canonical ENST00000606117 · 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 SIRT5 · 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 SIRT5 – 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
1/25 4%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
5/42 12%
10/612 2%
Colorectal Carcinoma
6/143 4%
29/3239 1%
Melanoma
2/210 1%
13/1899 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Osteosarcoma
1/45 2%
0/166 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Thyroid Gland Carcinoma
1/45 2%
5/1592 0%
Other Solid Cancers
3/94 3%
3/1515 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Glioma
0/52 0%
6/2127 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Other Blood Cancers
5/61 8%
2/2725 0%
Non-Small Cell Lung Carcinoma
2/304 1%
2/1390 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Non-Cancerous
0/104 0%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Prostate Carcinoma
1/13 8%
2/2105 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Neuroblastoma
1/87 1%
0/1331 0%

Mutation Distribution

Where SIRT5 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SIRT5 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 417 mutations in SIRT5

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