HIPK2

Homeodomain interacting protein kinase 2 Q9H2X6 HIPK2_HUMAN
Protein Coding Chr 7 7q34 Swiss-Prot reviewed Entrez 28996
Mutations
1,487
CL 228 · Tissue 1,232
Samples
543
CL 116 · Tissue 416
Peptides
466
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
Mutations1,4872281,232
Samples543116416
Peptides46683386

Function

HIPK2 · Homeodomain interacting protein kinase 2

This gene encodes a conserved serine/threonine kinase that is a member of the homeodomain-interacting protein kinase family. The encoded protein interacts with homeodomain transcription factors and many other transcription factors such as p53, and can function as both a corepressor and a coactivator depending on the transcription factor and its subcellular localization. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011].

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
ENST00000406875 Q9H2X6 598 440
ENST00000428878 Q9H2X6-3 508 403
ENST00000342645 H7BXX9* 381 300

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q34
Entrez ID
Aliases
PRO0593

Recurrent Mutations

All 440 amino-acid changes on canonical ENST00000406875 · 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 HIPK2 · 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 HIPK2 – 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
13/40 32%
0/0 0%
Endometrial Carcinoma
8/42 19%
25/612 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Melanoma
10/210 5%
54/1899 3%
Colorectal Carcinoma
21/143 15%
58/3239 2%
Other Solid Cancers
3/94 3%
32/1515 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Glioblastoma
2/98 2%
0/0 0%
Gastric Carcinoma
4/74 5%
33/1809 2%
Cervical Carcinoma
3/35 9%
5/422 1%
Non-Small Cell Lung Carcinoma
11/304 4%
17/1390 1%
Neuroendocrine Tumour
6/154 4%
5/577 1%
Esophageal Carcinoma
0/23 0%
11/769 1%
Burkitts Lymphoma
3/32 9%
0/196 0%
Squamous Cell Lung Carcinoma
2/57 4%
9/810 1%
Hepatocellular Carcinoma
0/46 0%
28/2210 1%
Other Sarcomas
2/69 3%
7/699 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Germ Cell Tumour
0/25 0%
2/169 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Ovarian Carcinoma
0/109 0%
10/998 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
23/2550 1%
Head and Neck Carcinoma
2/85 2%
11/1574 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Thyroid Gland Carcinoma
3/45 7%
9/1592 1%
Glioma
0/52 0%
16/2127 1%
Kidney Carcinoma
1/85 1%
9/1862 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
11/2534 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%

Mutation Distribution

Where HIPK2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HIPK2 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 1,487 mutations in HIPK2

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