HSPA4L

Heat shock protein family A (Hsp70) member 4 like O95757 HS74L_HUMAN
Protein Coding Chr 4 4q28.1 Swiss-Prot reviewed Entrez 22824
Mutations
852
CL 76 · Tissue 767
Samples
279
CL 38 · Tissue 236
Peptides
232
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
Mutations85276767
Samples27938236
Peptides23225206

Function

HSPA4L · Heat shock protein family A (Hsp70) member 4 like

The protein encoded by this gene is heat shock inducible and may act as a chaperone. The encoded protein can protect the heat-shocked cell against the harmful effects of aggregated proteins. This gene is highly expressed in leukemia cells and may be a good target for therapeutic intervention. Several transcripts encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2015].

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
ENST00000296464 O95757 304 228
ENST00000508776 O95757 279 217
ENST00000505726 E9PDE8* 269 207

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q28.1
Entrez ID
Aliases
APG-1APG1HSPH3Osp94

Recurrent Mutations

All 228 amino-acid changes on canonical ENST00000296464 · 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 HSPA4L · 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 HSPA4L – 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
Endometrial Carcinoma
4/42 10%
24/612 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Hodgkins Lymphoma
3/16 19%
0/122 0%
Melanoma
1/210 0%
39/1899 2%
Bladder Carcinoma
0/58 0%
15/956 2%
Gastric Carcinoma
0/74 0%
21/1809 1%
Colorectal Carcinoma
10/143 7%
28/3239 1%
Glioblastoma
1/98 1%
0/0 0%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Medulloblastoma
0/0 0%
3/450 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Non-Small Cell Lung Carcinoma
3/304 1%
7/1390 0%
Head and Neck Carcinoma
0/85 0%
9/1574 1%
Other Sarcomas
0/69 0%
4/699 1%
Prostate Carcinoma
0/13 0%
11/2105 1%
Other Solid Cancers
1/94 1%
7/1515 0%
Osteosarcoma
0/45 0%
1/166 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Ovarian Carcinoma
2/109 2%
3/998 0%
Non-Cancerous
0/104 0%
4/830 0%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Pancreatic Carcinoma
0/89 0%
6/1611 0%
Glioma
0/52 0%
7/2127 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Kidney Carcinoma
1/85 1%
4/1862 0%

Mutation Distribution

Where HSPA4L is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HSPA4L 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 852 mutations in HSPA4L

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