HSPB6

Heat shock protein family B (small) member 6 O14558 HSPB6_HUMAN
Protein Coding Chr 19 19q13.12 Swiss-Prot reviewed Entrez 126393
Mutations
159
CL 27 · Tissue 131
Samples
90
CL 19 · Tissue 70
Peptides
58
unique mutant peptides
Transcripts
2
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
Mutations15927131
Samples901970
Peptides581542

Function

HSPB6 · Heat shock protein family B (small) member 6

This locus encodes a heat shock protein. The encoded protein likely plays a role in smooth muscle relaxation. [provided by RefSeq, Jan 2012].

Isoforms & Proteins

2 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
ENST00000004982 O14558 91 52
ENST00000587965 K7EP04* 68 34

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19q13.12
Entrez ID
Aliases
HEL55Hsp20PPP1R91

Recurrent Mutations

All 52 amino-acid changes on canonical ENST00000004982 · 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 HSPB6 · 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 HSPB6 – 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
1/40 2%
0/0 0%
Other Solid Cancers
0/94 0%
27/1515 2%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Gastric Carcinoma
0/74 0%
10/1809 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Endometrial Carcinoma
3/42 7%
0/612 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Non-Small Cell Lung Carcinoma
5/304 2%
1/1390 0%
Non-Cancerous
0/104 0%
2/830 0%
Colorectal Carcinoma
2/143 1%
5/3239 0%
Melanoma
1/210 0%
3/1899 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
3/2550 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Breast Carcinoma
1/144 1%
2/3264 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Glioma
0/52 0%
1/2127 0%

Mutation Distribution

Where HSPB6 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HSPB6 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 159 mutations in HSPB6

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