HSPB7

Heat shock protein family B (small) member 7 Q9UBY9 HSPB7_HUMAN
Protein Coding Chr 1 1p36.13 Swiss-Prot reviewed Entrez 27129
Mutations
391
CL 55 · Tissue 331
Samples
101
CL 19 · Tissue 81
Peptides
108
unique mutant peptides
Transcripts
5
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
Mutations39155331
Samples1011981
Peptides1081890

Function

HSPB7 · Heat shock protein family B (small) member 7

This gene encodes a small heat shock family B member that can heterodimerize with similar heat shock proteins. Defects in this gene are associated with advanced heart failure. In addition, the encoded protein may be a tumor suppressor in the p53 pathway, with defects in this gene being associated with renal cell carcinoma. [provided by RefSeq, Mar 2017].

Isoforms & Proteins

5 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
ENST00000311890 Q9UBY9 82 62
ENST00000375718 Q8N241* 82 67
ENST00000487046 Q9UBY9-2 78 61
ENST00000406363 Q68DG0* 77 60
ENST00000411503 D3YTC6* 72 56

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p36.13
Entrez ID
Aliases
cvHSP

Recurrent Mutations

All 62 amino-acid changes on canonical ENST00000311890 · 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 HSPB7 · 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 HSPB7 – 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
3/40 8%
0/0 0%
Melanoma
1/210 0%
19/1899 1%
Endometrial Carcinoma
1/42 2%
4/612 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Other Solid Cancers
1/94 1%
7/1515 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Gastric Carcinoma
0/74 0%
9/1809 0%
Non-Small Cell Lung Carcinoma
0/304 0%
6/1390 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Colorectal Carcinoma
2/143 1%
6/3239 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
3/2550 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Other Sarcomas
0/69 0%
1/699 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Glioma
0/52 0%
2/2127 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Blood Cancers
1/61 2%
1/2725 0%
Breast Carcinoma
1/144 1%
1/3264 0%
Kidney Carcinoma
1/85 1%
0/1862 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%

Mutation Distribution

Where HSPB7 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HSPB7 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 391 mutations in HSPB7

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