RPS6KB2

Ribosomal protein S6 kinase B2 Q9UBS0 KS6B2_HUMAN
Protein Coding Chr 11 11q13.2 Swiss-Prot reviewed Entrez 6199
Mutations
243
CL 59 · Tissue 181
Samples
230
CL 53 · Tissue 174
Peptides
173
unique mutant peptides
Transcripts
1
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
Mutations24359181
Samples23053174
Peptides17343133

Function

RPS6KB2 · Ribosomal protein S6 kinase B2

This gene encodes a member of the RSK (ribosomal S6 kinase) family of serine/threonine kinases. This kinase contains a kinase catalytic domain and phosphorylates the S6 ribosomal protein and eukaryotic translation initiation factor 4B (eIF4B). Phosphorylation of S6 leads to an increase in protein synthesis and cell proliferation. [provided by RefSeq, Jan 2015].

Isoforms & Proteins

1 transcript · 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
ENST00000312629 Q9UBS0 243 173

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q13.2
Entrez ID
Aliases
KLSP70-betaP70-beta-1P70-beta-2S6K-beta2S6K2

Recurrent Mutations

All 173 amino-acid changes on canonical ENST00000312629 · 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 RPS6KB2 · 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 RPS6KB2 – 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
8/40 20%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
4/42 10%
6/612 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Cervical Carcinoma
1/35 3%
4/422 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Rhabdomyosarcoma
0/33 0%
2/171 1%
Gastric Carcinoma
4/74 5%
14/1809 1%
Melanoma
1/210 0%
19/1899 1%
Squamous Cell Lung Carcinoma
3/57 5%
5/810 1%
Colorectal Carcinoma
4/143 3%
27/3239 1%
Burkitts Lymphoma
0/32 0%
2/196 1%
Mesothelioma
2/62 3%
0/165 0%
Bladder Carcinoma
2/58 3%
6/956 1%
Small Cell Lung Carcinoma
2/9 22%
2/752 0%
Hepatocellular Carcinoma
2/46 4%
9/2210 0%
Non-Small Cell Lung Carcinoma
4/304 1%
4/1390 0%
Ovarian Carcinoma
2/109 2%
3/998 0%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Other Solid Cancers
0/94 0%
6/1515 0%
Thyroid Gland Carcinoma
1/45 2%
5/1592 0%
Kidney Carcinoma
1/85 1%
6/1862 0%
Breast Carcinoma
0/144 0%
11/3264 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
5/2534 0%

Mutation Distribution

Where RPS6KB2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RPS6KB2 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 243 mutations in RPS6KB2

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