CBWD1

Zinc-regulated GTPase metalloprotein activator 1A Q9BRT8 ZNG1A_HUMAN
Swiss-Prot reviewed
Mutations
666
CL 230 · Tissue 416
Samples
123
CL 44 · Tissue 76
Peptides
77
unique mutant peptides
Transcripts
8
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
Mutations666230416
Samples1234476
Peptides771566

Function

CBWD1 · Zinc-regulated GTPase metalloprotein activator 1A

Zinc chaperone that directly transfers zinc cofactor to target metalloproteins, thereby activating them. Catalyzes zinc insertion into the active site of methionine aminopeptidase METAP1, which function to cleave the initiator methionine from polypeptides during or after protein translation. Mechanistically, the N-terminal psi-PxLVp motif binds to the C6H2-type zinc finger of inactive form of METAP1. After formation of the docked complex, zinc is transferred from the CXCC motif in the GTPase domain of ZNG1A to the zinc binding site in the peptidase domain of METAP1 in a process requiring GTP hydrolysis. GTP/GDP exchange is required for release of active METAP1

Isoforms & Proteins

8 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
ENST00000356521 Q9BRT8 112 56
ENST00000377400 Q9BRT8 112 56
ENST00000382447 Q9BRT8-3 112 56
ENST00000314367 Q9BRT8-2 108 54
ENST00000613508 A0A087X140* 101 48
ENST00000377447 F2Z2T4* 83 47
ENST00000382393 Q9BRT8-4 21 14
ENST00000382389 A0A0B4J1T6* 17 12

Gene Properties

Recurrent Mutations

All 56 amino-acid changes on canonical ENST00000356521 · 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 CBWD1 · 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 CBWD1 – 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
Chordoma
1/7 14%
0/13 0%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
7/612 1%
Glioblastoma
1/98 1%
0/0 0%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Gastric Carcinoma
4/74 5%
9/1809 0%
Squamous Cell Lung Carcinoma
4/57 7%
2/810 0%
Hepatocellular Carcinoma
2/46 4%
12/2210 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Ovarian Carcinoma
2/109 2%
4/998 0%
Non-Small Cell Lung Carcinoma
7/304 2%
2/1390 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Neuroendocrine Tumour
3/154 2%
0/577 0%
Meningioma
0/3 0%
1/252 0%
Colorectal Carcinoma
4/143 3%
7/3239 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Melanoma
0/210 0%
6/1899 0%
Small Cell Lung Carcinoma
2/9 22%
0/752 0%
Other Solid Cancers
1/94 1%
3/1515 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Other Blood Cancers
1/61 2%
2/2725 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Glioma
0/52 0%
2/2127 0%
Neuroblastoma
1/87 1%
0/1331 0%

Mutation Distribution

Where CBWD1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CBWD1 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 666 mutations in CBWD1

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