SERPINB7

Serpin family B member 7 O75635 SPB7_HUMAN
Protein Coding Chr 18 18q21.33 Swiss-Prot reviewed Entrez 8710
Mutations
1,291
CL 133 · Tissue 1,146
Samples
324
CL 49 · Tissue 272
Peptides
212
unique mutant peptides
Transcripts
4
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
Mutations1,2911331,146
Samples32449272
Peptides21230192

Function

SERPINB7 · Serpin family B member 7

This gene encodes a member of a family of proteins which function as protease inhibitors. Expression of this gene is upregulated in IgA nephropathy and mutations have been found to cause palmoplantar keratoderma, Nagashima type. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014].

Isoforms & Proteins

4 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
ENST00000398019 O75635 342 201
ENST00000336429 O75635 321 195
ENST00000546027 O75635 321 195
ENST00000540675 O75635-2 307 185

Gene Properties

Type
Protein Coding
Chromosome
18
Cytoband
18q21.33
Entrez ID
Aliases
MEGSINPPKNTP55

Recurrent Mutations

All 201 amino-acid changes on canonical ENST00000398019 · 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 SERPINB7 · 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 SERPINB7 – 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
Melanoma
0/210 0%
85/1899 4%
Endometrial Carcinoma
2/42 5%
14/612 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Glioblastoma
2/98 2%
0/0 0%
Rhabdomyosarcoma
0/33 0%
3/171 2%
Plasma Cell Myeloma
0/44 0%
5/305 2%
Non-Small Cell Lung Carcinoma
3/304 1%
21/1390 2%
Neuroendocrine Tumour
8/154 5%
2/577 0%
Small Cell Lung Carcinoma
2/9 22%
7/752 1%
Other Solid Cancers
1/94 1%
17/1515 1%
Colorectal Carcinoma
8/143 6%
26/3239 1%
Gastric Carcinoma
1/74 1%
15/1809 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Cancerous
2/104 2%
5/830 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Ovarian Carcinoma
3/109 3%
4/998 0%
Other Sarcomas
1/69 1%
3/699 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Glioma
0/52 0%
11/2127 1%
Osteosarcoma
1/45 2%
0/166 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Prostate Carcinoma
2/13 15%
5/2105 0%
Kidney Carcinoma
3/85 4%
2/1862 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Breast Carcinoma
2/144 1%
5/3264 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
1/2534 0%

Mutation Distribution

Where SERPINB7 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SERPINB7 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 41 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 1,291 mutations in SERPINB7

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