CRYZ

Crystallin zeta Q08257 QOR_HUMAN
Protein Coding Chr 1 1p31.1 Swiss-Prot reviewed Entrez 1429
Mutations
544
CL 96 · Tissue 442
Samples
169
CL 37 · Tissue 127
Peptides
140
unique mutant peptides
Transcripts
4
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
Mutations54496442
Samples16937127
Peptides14026113

Function

CRYZ · Crystallin zeta

Crystallins are separated into two classes: taxon-specific, or enzyme, and ubiquitous. The latter class constitutes the major proteins of vertebrate eye lens and maintains the transparency and refractive index of the lens. The former class is also called phylogenetically-restricted crystallins. This gene encodes a taxon-specific crystallin protein which has NADPH-dependent quinone reductase activity distinct from other known quinone reductases. It lacks alcohol dehydrogenase activity although by similarity it is considered a member of the zinc-containing alcohol dehydrogenase family. Unlike other mammalian species, in humans, lens expression is low. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. One pseudogene is known to exist. [provided by RefSeq, Sep 2008].

Isoforms & Proteins

4 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
ENST00000340866 Q08257 172 125
ENST00000417775 Q08257 149 118
ENST00000370871 Q08257-3 136 108
ENST00000370872 Q08257-2 87 70

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p31.1
Entrez ID

Recurrent Mutations

All 125 amino-acid changes on canonical ENST00000340866 · 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 CRYZ · 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 CRYZ – 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
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Unknown
0/10 0%
1/29 3%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Melanoma
1/210 0%
21/1899 1%
Colorectal Carcinoma
13/143 9%
22/3239 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Glioblastoma
1/98 1%
0/0 0%
Non-Small Cell Lung Carcinoma
5/304 2%
12/1390 1%
Neuroendocrine Tumour
5/154 3%
2/577 0%
Endometrial Carcinoma
0/42 0%
6/612 1%
Other Solid Cancers
0/94 0%
12/1515 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Burkitts Lymphoma
0/32 0%
1/196 1%
Bladder Carcinoma
0/58 0%
3/956 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
4/2550 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Breast Carcinoma
0/144 0%
8/3264 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Glioma
0/52 0%
4/2127 0%
Prostate Carcinoma
2/13 15%
1/2105 0%
Other Sarcomas
1/69 1%
0/699 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Non-Cancerous
0/104 0%
1/830 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Ovarian Carcinoma
0/109 0%
1/998 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in CRYZ 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 544 mutations in CRYZ

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