DEFB114

Defensin beta 114 Q30KQ6 DB114_HUMAN
Protein Coding Chr 6 6p12.3 Swiss-Prot reviewed Entrez 245928
Mutations
84
CL 7 · Tissue 76
Samples
84
CL 7 · Tissue 76
Peptides
46
unique mutant peptides
Transcripts
1
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
Mutations84776
Samples84776
Peptides46642

Function

DEFB114 · Defensin beta 114

Defensins form a family of antimicrobial and cytotoxic peptides made by neutrophils. Defensins are short, processed peptide molecules that are classified by structure into three groups: alpha-defensins, beta-defensins and theta-defensins. All beta-defensin genes are densely clustered in four to five syntenic chromosomal regions. The protein encoded by this gene is a beta-defensin with antimicrobial activity against E. coli, S. aureus, and C. albicans. The encoded protein also binds and neutralizes lipopolysaccharide (LPS), a factor involved in inflammatory diseases and male reproductive issues. [provided by RefSeq, Nov 2014].

Isoforms & Proteins

1 transcript · 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
ENST00000322066 Q30KQ6 84 46

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6p12.3
Entrez ID
Aliases
DEFB-14DEFB14

Recurrent Mutations

All 46 amino-acid changes on canonical ENST00000322066 · 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 DEFB114 · 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 DEFB114 – 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
Melanoma
0/210 0%
18/1899 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Endometrial Carcinoma
0/42 0%
3/612 0%
Glioma
0/52 0%
8/2127 0%
Non-Small Cell Lung Carcinoma
2/304 1%
4/1390 0%
Colorectal Carcinoma
0/143 0%
12/3239 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Bladder Carcinoma
1/58 2%
2/956 0%
Other Sarcomas
2/69 3%
0/699 0%
Non-Cancerous
0/104 0%
2/830 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Gastric Carcinoma
0/74 0%
1/1809 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where DEFB114 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DEFB114 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 84 mutations in DEFB114

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