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DEFA5: Function, Structure & Gene and tissue distribution

Defensin, alpha 5 (DEFA5) also known as human alpha defensin 5 (HD5) is a protein that in humans is encoded by the DEFA5 gene. DEFA5 is expressed in the Paneth cells of the ileum.

Language: English [EN]
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DEFA5 topic overview

The analysis highlights Function, Structure and Gene and tissue distribution as prominent areas in the source structure around DEFA5.

Related topics
16
Source areas
4
Connected nodes
20
Extracted relationships
89
Concept neighborhoods
18
Bridge connections
20

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 6 topics
Function · 4 topics
Gene and tissue distribution · 3 topics
Structure · 3 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Aliases
DEFA5, DEF5, HD-5, defensin alpha 5, alpha defensin 5
Available structures
Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1ZMP, 2LXZ, 2MIT, 3I5W, 4E82, 4E83, 4E86, 4RBW, 4RBX, 5CUM, 5CUJ, 5CUI
Band
8p23.1 · 8 A2|8
Bgee
duodenum · gonad · testicle · appendix · gastric mucosa
BioGPS
More reference expression data
Chr.
Chromosome 8 (human) · Chromosome 8 (mouse)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Structure

Gene and tissue distribution

Function

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How DEFA5 connects Entity context

The extracted context around DEFA5 shows recurring relationship patterns in the source. For example, DEFA5 → antibacterial humoral response, antimicrobial humoral immune response mediated by antimicrobial peptide, antimicrobial humoral response, cellular response to lipopolysaccharide, cytoplasmic vesicle, defense response, defense response to bacterium, defense response to fungus, defense response to Gram-negative bacterium, defense response to Gram-positive bacterium, extracellular region, extracellular space, Golgi lumen, innate immune response, innate immune response in mucosa, killing of cells of other organism, membrane disruption in other organism, positive regulation of membrane permeability, protein homodimerization activity, secretory granule lumen Another extracted example is DEFA5 → appendix, blood, colon, duodenum, embryo, esophagus, gastric mucosa, gonad, ileum, jejunum, liver, lymph node, pancreas, rectum, right lung, stomach, testicle, thymus, transverse colon. Use these groups to spot repeated connection types before inspecting the individual relationships.

DEFA5

Top relations

Gene ontology · 21
DEFA5 → antibacterial humoral response, antimicrobial humoral immune response mediated by antimicrobial peptide, antimicrobial humoral response, cellular response to lipopolysaccharide, cytoplasmic vesicle, defense response, defense response to bacterium, defense response to fungus, defense response to Gram-negative bacterium, defense response to Gram-positive bacterium, extracellular region, extracellular space, Golgi lumen, innate immune response, innate immune response in mucosa, killing of cells of other organism, membrane disruption in other organism, positive regulation of membrane permeability, protein homodimerization activity, secretory granule lumen
Bgee · 19
DEFA5 → appendix, blood, colon, duodenum, embryo, esophagus, gastric mucosa, gonad, ileum, jejunum, liver, lymph node, pancreas, rectum, right lung, stomach, testicle, thymus, transverse colon
RNA expression pattern · 19
DEFA5 → appendix, blood, colon, duodenum, embryo, esophagus, gastric mucosa, gonad, ileum, jejunum, liver, lymph node, pancreas, rectum, right lung, stomach, testicle, thymus, transverse colon
related to Function · 6
DEFA5 → CDT, CDTb, Clostridioides, In, TcdA, TcdB
Band · 2
DEFA5 → 8 A2|8, 8p23.1
Chr. · 2
DEFA5 → Chromosome 8 (human), Chromosome 8 (mouse)
End · 2
DEFA5 → 21,556,012 bp, 7,056,739 bp
Aliases · 1
DEFA5 → DEFA5, DEF5, HD-5, defensin alpha 5, alpha defensin 5
Available structures · 1
DEFA5 → Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1ZMP, 2LXZ, 2MIT, 3I5W, 4E82, 4E83, 4E86, 4RBW, 4RBX, 5CUM, 5CUJ, 5CUI
BioGPS · 1
DEFA5 → More reference expression data

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

human gene bp chr band chromosome protein defensin cells ileum alpha expressed antimicrobial location function bacterial amp microbiota mouse defense

DEFA5 relationships Subject–Predicate–Object triples

TTTA extracted 89 structured relationships around DEFA5. Examples in this analysis include DEFA5 → Aliases → DEFA5, DEF5, HD-5, defensin alpha 5, alpha defensin 5 and DEFA5 → Available structures → Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1ZMP, 2LXZ, 2MIT, 3I5W, 4E82, 4E83, 4E86, 4RBW, 4RBX, 5CUM, 5CUJ, 5CUI. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
DEFA5AliasesDEFA5, DEF5, HD-5, defensin alpha 5, alpha defensin 51.00infobox
DEFA5Available structuresAvailable structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1ZMP, 2LXZ, 2MIT, 3I5W, 4E82, 4E83, 4E86, 4RBW, 4RBX, 5CUM, 5CUJ, 5CUI1.00infobox
DEFA5Band8p23.11.00infobox
DEFA5Band8 A2|81.00infobox
DEFA5Bgeeduodenum1.00infobox
DEFA5Bgeegonad1.00infobox
DEFA5Bgeetesticle1.00infobox
DEFA5Bgeeappendix1.00infobox
DEFA5Bgeegastric mucosa1.00infobox
DEFA5Bgeeright lung1.00infobox
DEFA5Bgeetransverse colon1.00infobox
DEFA5Bgeelymph node1.00infobox
DEFA5Bgeerectum1.00infobox
DEFA5Bgeeblood1.00infobox
DEFA5Bgeeileum1.00infobox
DEFA5Bgeejejunum1.00infobox
DEFA5Bgeeembryo1.00infobox
DEFA5Bgeecolon1.00infobox
DEFA5Bgeepancreas1.00infobox
DEFA5Bgeethymus1.00infobox
DEFA5Bgeeesophagus1.00infobox
DEFA5Bgeeliver1.00infobox
DEFA5Bgeestomach1.00infobox
DEFA5BioGPSMore reference expression data1.00infobox
DEFA5Chr.Chromosome 8 (human)1.00infobox
DEFA5Chr.Chromosome 8 (mouse)1.00infobox
DEFA5DatabasesNCBI: entry; OMA: entry1.00infobox
DEFA5End7,056,739 bp1.00infobox
DEFA5End21,556,012 bp1.00infobox
DEFA5EnsemblENSG00000164816 ENSG000002852511.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around DEFA5 bring nearby vocabulary together. In this analysis, examples include Cells, Gene and Human. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • DEFA5
    • Cells
    • Gene
    • Human
    • Function
    • Killing
    • Search
    • Bacterial
    • Expressed
    • Ileum
    • Location
    • Defensin
    • Protein
  • defa5
    • Cells
    • Gene
    • Human
    • Function
    • Killing
    • Search
    • Bacterial
    • Expressed
    • Ileum
    • Location
    • Defensin
    • Protein
  • gene
    • Location
    • Human
    • Protein
    • Bp
    • Chr
    • Chromosome
    • A2
    • End
    • Function
    • Mouse
    • Search
    • Expressed
  • paneth cells
    • Expressed
    • Ileum
    • Paneth
    • Defa5
    • Protein
    • Gene
    • Pattern
    • A2
    • Cysteine
    • Defense
    • Defensins
    • Difficile
  • defensins
    • Defense
    • Intestinal
    • Peptides
    • Antimicrobial
    • Pattern
    • A2
    • Amp
    • Cysteine
    • End
    • Family
    • Function
    • Killing
  • antimicrobial peptides
    • Defense
    • Defensins
    • Intestinal
    • Peptides
    • Pattern
    • Search
    • A2
    • Amp
    • Cysteine
    • Difficile
    • End
    • Family
  • gene and tissue distribution
    • Location
    • Human
    • Protein
    • Bp
    • Chr
    • Chromosome
    • A2
    • End
    • Function
    • Mouse
    • Search
    • Expressed
  • chromosome 8
    • Human
    • Bp
    • Location
    • Band
    • Gene
    • A2
    • End
    • Function
    • Mouse
    • Search
    • Defensin
    • Defa5

Connections between topic areas Semantic bridges

For DEFA5, one of the stronger structural bridges in this analysis connects DEFA5 with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
DEFA5Overview · splits 14 ⟂ 7
DEFA5Function · splits 16 ⟂ 5
DEFA5Structure · splits 17 ⟂ 4
DEFA5Gene and tissue distribution · splits 17 ⟂ 4

Map overview Semantic statistics

DEFA5

Nodes21
Edges20
Triples89
Avg. degree1.9
Density0.095238
Components1

Source & methodology

TTTA analyzes the structure around DEFA5 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Function, Structure & Gene and tissue distribution, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — DEFA5 · EN edition · Analysis: TopicsToTalkAbout

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