HAND2

Heart and neural crest derivatives expressed 2 P61296 HAND2_HUMAN
Protein Coding Chr 4 4q34.1 Swiss-Prot reviewed Entrez 9464
Mutations
177
CL 40 · Tissue 135
Samples
157
CL 34 · Tissue 121
Peptides
125
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
Mutations17740135
Samples15734121
Peptides12526104

Function

HAND2 · Heart and neural crest derivatives expressed 2

The protein encoded by this gene belongs to the basic helix-loop-helix family of transcription factors. This gene product is one of two closely related family members, the HAND proteins, which are asymmetrically expressed in the developing ventricular chambers and play an essential role in cardiac morphogenesis. Working in a complementary fashion, they function in the formation of the right ventricle and aortic arch arteries, implicating them as mediators of congenital heart disease. In addition, this transcription factor plays an important role in limb and branchial arch development. [provided by RefSeq, Jul 2008].

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
ENST00000359562 P61296 177 125

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q34.1
Entrez ID
Aliases
DHAND2HedThing2bHLHa26dHand

Recurrent Mutations

All 125 amino-acid changes on canonical ENST00000359562 · 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 HAND2 · 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 HAND2 – 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-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Non-Small Cell Lung Carcinoma
5/304 2%
15/1390 1%
Gastric Carcinoma
4/74 5%
18/1809 1%
Glioblastoma
1/98 1%
0/0 0%
Endometrial Carcinoma
1/42 2%
5/612 1%
Colorectal Carcinoma
6/143 4%
22/3239 1%
Melanoma
1/210 0%
12/1899 1%
Neuroendocrine Tumour
4/154 3%
0/577 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Wilms Tumour
0/5 0%
2/474 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Bladder Carcinoma
2/58 3%
2/956 0%
Other Sarcomas
2/69 3%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Breast Carcinoma
0/144 0%
8/3264 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Neuroblastoma
0/87 0%
3/1331 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Pancreatic Carcinoma
1/89 1%
1/1611 0%
Non-Cancerous
0/104 0%
1/830 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
1/2534 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%

Mutation Distribution

Where HAND2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HAND2 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 177 mutations in HAND2

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