SPSB2

SplA/ryanodine receptor domain and SOCS box containing 2 Q99619 SPSB2_HUMAN
Protein Coding Chr 12 12p13.31 Swiss-Prot reviewed Entrez 84727
Mutations
334
CL 66 · Tissue 263
Samples
136
CL 33 · Tissue 100
Peptides
121
unique mutant peptides
Transcripts
3
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
Mutations33466263
Samples13633100
Peptides1212495

Function

SPSB2 · SplA/ryanodine receptor domain and SOCS box containing 2

This gene encodes a member of a subfamily of proteins containing a central SPRY (repeats in splA and RyR) domain and a C-terminal suppressor of cytokine signaling (SOCS) box. This protein plays a role in cell signaling. This gene is present in a gene-rich cluster on chromosome 12p13 in the vicinity of the CD4 antigen and triosephosphate isomerase genes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016].

Isoforms & Proteins

3 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
ENST00000524270 Q99619 124 103
ENST00000523102 Q99619 107 94
ENST00000519357 Q99619-2 103 94

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p13.31
Entrez ID
Aliases
GRCC9SSB2

Recurrent Mutations

All 103 amino-acid changes on canonical ENST00000524270 · 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 SPSB2 · 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 SPSB2 – 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
5/40 12%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
2/42 5%
6/612 1%
Germ Cell Tumour
2/25 8%
0/169 0%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Gastric Carcinoma
1/74 1%
13/1809 1%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Head and Neck Carcinoma
2/85 2%
7/1574 0%
Other Solid Cancers
2/94 2%
6/1515 0%
Osteosarcoma
1/45 2%
0/166 0%
Mesothelioma
1/62 2%
0/165 0%
Colorectal Carcinoma
2/143 1%
13/3239 0%
Non-Small Cell Lung Carcinoma
3/304 1%
3/1390 0%
Biliary Tract Carcinoma
1/54 2%
2/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Melanoma
2/210 1%
4/1899 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Breast Carcinoma
3/144 2%
4/3264 0%
Non-Cancerous
0/104 0%
2/830 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Neuroblastoma
1/87 1%
0/1331 0%

Mutation Distribution

Where SPSB2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SPSB2 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 334 mutations in SPSB2

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