ROCK2

Rho associated coiled-coil containing protein kinase 2 O75116 ROCK2_HUMAN
Protein Coding Chr 2 2p25.1 Swiss-Prot reviewed Entrez 9475
Mutations
1,018
CL 185 · Tissue 820
Samples
524
CL 110 · Tissue 410
Peptides
441
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
Mutations1,018185820
Samples524110410
Peptides44179364

Function

ROCK2 · Rho associated coiled-coil containing protein kinase 2

The protein encoded by this gene is a serine/threonine kinase that regulates cytokinesis, smooth muscle contraction, the formation of actin stress fibers and focal adhesions, and the activation of the c-fos serum response element. This protein, which is an isozyme of ROCK1 is a target for the small GTPase Rho. [provided by RefSeq, Jul 2008].

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
ENST00000315872 O75116 597 434
ENST00000401753 E9PF63* 420 322
ENST00000697790 - 1 1

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p25.1
Entrez ID
Aliases
ROCK-II

Recurrent Mutations

All 434 amino-acid changes on canonical ENST00000315872 · 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 ROCK2 · 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 ROCK2 – 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
Rhabdomyosarcoma
1/33 3%
10/171 6%
Endometrial Carcinoma
6/42 14%
28/612 5%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Melanoma
7/210 3%
44/1899 2%
Non-Small Cell Lung Carcinoma
16/304 5%
22/1390 2%
Bladder Carcinoma
3/58 5%
19/956 2%
Colorectal Carcinoma
18/143 13%
55/3239 2%
Squamous Cell Lung Carcinoma
5/57 9%
12/810 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Neuroendocrine Tumour
8/154 5%
3/577 1%
Other Solid Cancers
0/94 0%
24/1515 2%
Gastric Carcinoma
4/74 5%
24/1809 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Burkitts Lymphoma
0/32 0%
3/196 2%
Small Cell Lung Carcinoma
0/9 0%
9/752 1%
Chondrosarcoma
0/14 0%
1/75 1%
Thyroid Gland Carcinoma
0/45 0%
18/1592 1%
Cervical Carcinoma
0/35 0%
5/422 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Glioblastoma
1/98 1%
0/0 0%
Head and Neck Carcinoma
1/85 1%
13/1574 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
21/2550 1%
Non-Cancerous
2/104 2%
5/830 1%
Ovarian Carcinoma
2/109 2%
6/998 1%
Breast Carcinoma
8/144 6%
16/3264 0%
Esophageal Carcinoma
1/23 4%
4/769 1%
Prostate Carcinoma
2/13 15%
11/2105 1%
Glioma
0/52 0%
13/2127 1%

Mutation Distribution

Where ROCK2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ROCK2 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 1,018 mutations in ROCK2

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