SERPINB13

Serpin family B member 13 Q9UIV8 SPB13_HUMAN
Protein Coding Chr 18 18q21.33 Swiss-Prot reviewed Entrez 5275
Mutations
557
CL 64 · Tissue 489
Samples
276
CL 42 · Tissue 232
Peptides
192
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
Mutations55764489
Samples27642232
Peptides19229166

Function

SERPINB13 · Serpin family B member 13

The protein encoded by this gene is a member of the serpin family of serine protease inhibitors. The encoded protein inhibits the activity of cathepsin K and is itself transcriptionally repressed by RUNX1. This gene is downregulated in many types of cancer. [provided by RefSeq, Jan 2017].

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
ENST00000344731 Q9UIV8 286 175
ENST00000269489 A0A0A0MQW3* 271 172

Gene Properties

Type
Protein Coding
Chromosome
18
Cytoband
18q21.33
Entrez ID
Aliases
HSHUR7SEQHUR7PI13headpin

Recurrent Mutations

All 175 amino-acid changes on canonical ENST00000344731 · 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 SERPINB13 · 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 SERPINB13 – 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
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Melanoma
5/210 2%
53/1899 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
11/612 2%
Osteosarcoma
2/45 4%
2/166 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Non-Small Cell Lung Carcinoma
4/304 1%
20/1390 1%
Bladder Carcinoma
0/58 0%
11/956 1%
Glioblastoma
1/98 1%
0/0 0%
Plasma Cell Myeloma
1/44 2%
2/305 1%
Colorectal Carcinoma
2/143 1%
27/3239 1%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Other Sarcomas
2/69 3%
3/699 0%
Ovarian Carcinoma
0/109 0%
7/998 1%
Glioma
0/52 0%
13/2127 1%
Other Solid Cancers
2/94 2%
7/1515 0%
Gastric Carcinoma
2/74 3%
8/1809 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Mesothelioma
1/62 2%
0/165 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Non-Cancerous
2/104 2%
2/830 0%
Meningioma
1/3 33%
0/252 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
Breast Carcinoma
2/144 1%
6/3264 0%

Mutation Distribution

Where SERPINB13 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SERPINB13 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 51 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 557 mutations in SERPINB13

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