PWWP3B

PWWP domain containing 3B Q5H9M0 PWP3B_HUMAN
Protein Coding Chr X Xq22.3 Swiss-Prot reviewed Entrez 139221
Mutations
1,678
CL 184 · Tissue 1,467
Samples
543
CL 87 · Tissue 443
Peptides
386
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
Mutations1,6781841,467
Samples54387443
Peptides38662334

Function

PWWP3B · PWWP domain containing 3B

This gene encodes a protein which contains a mutated melanoma-associated antigen 1 domain. Proteins which contain mutated antigens are expressed at high levels on certain types of cancers. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Sep 2011].

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
ENST00000357175 Q5H9M0 600 386
ENST00000337685 Q5H9M0 539 364
ENST00000372552 Q5H9M0 539 364

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xq22.3
Entrez ID
Aliases
MUM1L1

Recurrent Mutations

All 386 amino-acid changes on canonical ENST00000357175 · 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 PWWP3B · 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 PWWP3B – 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
5/40 12%
0/0 0%
Melanoma
11/210 5%
110/1899 6%
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Endometrial Carcinoma
6/42 14%
30/612 5%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Esophageal Squamous Cell Carcinoma
4/51 8%
45/2550 2%
Squamous Cell Lung Carcinoma
2/57 4%
14/810 2%
Colorectal Carcinoma
13/143 9%
47/3239 1%
Gastric Carcinoma
0/74 0%
30/1809 2%
Non-Small Cell Lung Carcinoma
8/304 3%
17/1390 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Other Solid Cancers
0/94 0%
21/1515 1%
Ovarian Carcinoma
5/109 5%
9/998 1%
Chondrosarcoma
1/14 7%
0/75 0%
Cervical Carcinoma
0/35 0%
5/422 1%
Other Sarcomas
2/69 3%
5/699 1%
Esophageal Carcinoma
3/23 13%
4/769 1%
Mesothelioma
2/62 3%
0/165 0%
Non-Cancerous
1/104 1%
7/830 1%
Head and Neck Carcinoma
0/85 0%
13/1574 1%
Glioma
0/52 0%
16/2127 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Breast Carcinoma
2/144 1%
15/3264 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Osteosarcoma
1/45 2%
0/166 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
9/2534 0%

Mutation Distribution

Where PWWP3B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PWWP3B 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.

Mutations

All 1,678 mutations in PWWP3B

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