CCDC28B

Coiled-coil domain containing 28B Q9BUN5 CC28B_HUMAN
Protein Coding Chr 1 1p35.2 Swiss-Prot reviewed Entrez 79140
Mutations
178
CL 39 · Tissue 137
Samples
100
CL 27 · Tissue 72
Peptides
81
unique mutant peptides
Transcripts
2
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
Mutations17839137
Samples1002772
Peptides811962

Function

CCDC28B · Coiled-coil domain containing 28B

The product of this gene localizes to centrosomes and basal bodies. The protein colocalizes with several proteins associated with Bardet-Biedl syndrome (BBS) and participates in the regulation of cilia development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014].

Isoforms & Proteins

2 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
ENST00000373602 Q9BUN5 91 69
ENST00000421922 Q9BUN5-3 87 70

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p35.2
Entrez ID
Aliases
LTAP2B

Recurrent Mutations

All 69 amino-acid changes on canonical ENST00000373602 · 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 CCDC28B · 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 CCDC28B – 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%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Unknown
1/10 10%
0/29 0%
Osteosarcoma
2/45 4%
0/166 0%
Endometrial Carcinoma
0/42 0%
5/612 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Colorectal Carcinoma
8/143 6%
12/3239 0%
Melanoma
3/210 1%
9/1899 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Bladder Carcinoma
1/58 2%
2/956 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Non-Small Cell Lung Carcinoma
0/304 0%
4/1390 0%
Medulloblastoma
0/0 0%
1/450 0%
Wilms Tumour
0/5 0%
1/474 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
3/2534 0%
Prostate Carcinoma
1/13 8%
3/2105 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%

Mutation Distribution

Where CCDC28B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CCDC28B 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 178 mutations in CCDC28B

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