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Polygalacturonase: Culture, Agricultural relevance & Structure

Endo-polygalacturonase (EC 3.2.1.15, pectin depolymerase, pectolase, pectin hydrolase, and poly-α-1,4-galacturonide glycanohydrolase; systematic name (1→4)-α-D-galacturonan glycanohydrolase (endo-cleaving)) is an enzyme that hydrolyzes the α-1,4 glycosidic bonds between galacturonic acid residues:

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Polygalacturonase topic overview

The analysis highlights Culture, Agricultural relevance and Structure as prominent areas in the source structure around Polygalacturonase.

Related topics: 55
Source areas: 5
Connected nodes: 60
Extracted relationships: 35
Concept neighborhoods: 23
Bridge connections: 60

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.

Agricultural relevance · 19 topics

Structure · 15 topics

Overview · 9 topics

Inhibition · 6 topics

Mechanism · 6 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.

BRENDA: enzyme data
CAS no.: 9032-75-1
EC no.: 3.2.1.15
ExPASy: NiceZyme view
KEGG: enzyme entry
MetaCyc: metabolic pathway

Suggested research paths

A focused starting point derived from the topic graph, ranked independently of the source article order.

Start with these areas

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

Mechanism

Agricultural relevance

Inhibition

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 Polygalacturonase connects Entity context

The extracted context around Polygalacturonase shows recurring relationship patterns in the source. For example, Polygalacturonase → CWDEs, D131, D157, D203, In, PG, PGIP, PGIP2, PGIPs, PGs, Phaseolus, Phytopathogenic, S133, T155, T180, The, These, Using PGIP2 Another extracted example is Polygalacturonase → Endo-polygalacturonases, Exo, Low, O-glycosyl, The. Use these groups to spot repeated connection types before inspecting the individual relationships.

Polygalacturonase

Top relations

related to Inhibition · 18

Polygalacturonase → CWDEs, D131, D157, D203, In, PG, PGIP, PGIP2, PGIPs, PGs, Phaseolus, Phytopathogenic, S133, T155, T180, The, These, Using PGIP2

related to Mechanism · 5

Polygalacturonase → Endo-polygalacturonases, Exo, Low, O-glycosyl, The

BRENDA · 1

Polygalacturonase → enzyme data

CAS no. · 1

Polygalacturonase → 9032-75-1

EC no. · 1

Polygalacturonase → 3.2.1.15

ExPASy · 1

Polygalacturonase → NiceZyme view

KEGG · 1

Polygalacturonase → enzyme entry

MetaCyc · 1

Polygalacturonase → metabolic pathway

NCBI · 1

Polygalacturonase → proteins

PDB structures · 1

Polygalacturonase → RCSB PDB PDBe PDBsum

Important terminology

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

Important terminology

pg pgs pectin activity plant fruit ripening enzymes like active network enzyme abscission involved acid residues proteins also site bonds

Polygalacturonase relationships Subject–Predicate–Object triples

TTTA extracted 35 structured relationships around Polygalacturonase. Examples in this analysis include Polygalacturonase → BRENDA → enzyme data and Polygalacturonase → CAS no. → 9032-75-1. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Polygalacturonase	BRENDA	enzyme data	1.00	infobox
Polygalacturonase	CAS no.	9032-75-1	1.00	infobox
Polygalacturonase	EC no.	3.2.1.15	1.00	infobox
Polygalacturonase	ExPASy	NiceZyme view	1.00	infobox
Polygalacturonase	KEGG	enzyme entry	1.00	infobox
Polygalacturonase	MetaCyc	metabolic pathway	1.00	infobox
Polygalacturonase	NCBI	proteins	1.00	infobox
Polygalacturonase	PDB structures	RCSB PDB PDBe PDBsum	1.00	infobox
Polygalacturonase	PMC	articles	1.00	infobox
Polygalacturonase	PubMed	articles	1.00	infobox
Polygalacturonase	Rhea	reactions	1.00	infobox
Polygalacturonase	Search	SearchPMCarticlesPubMedarticlesNCBIproteins	1.00	infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Polygalacturonase bring nearby vocabulary together. In this analysis, examples include Ripening, Inhibitor and Proteins. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

plant cell walls
- Cell
- Walls
- Plant
- Pgs
- Agricultural
- Process
- Bonds
- Citation
- Needed
- One
- Pectin
- Pollen
pectin
- Ripening
- Network
- Enzymes
- Plant
- Cell
- Citation
- Needed
- Pollen
- Polygalacturonan
- Process
- Role
- Walls
plant cell wall
- Walls
- Plant
- Pgs
- Agricultural
- Process
- Citation
- Needed
- One
- Pectin
- Pollen
- Polygalacturonan
- Role
abscission
- Role
- Fruit
- Activity
- Agricultural
- Cell
- Citation
- Exo-
- Needed
- One
- Pgs
- Pollen
- Process
agricultural relevance
- Plant
- Cell
- Citation
- Inhibition
- Needed
- One
- Pollen
- Process
- Role
- Structure
- Walls
- Pgs
enzyme
- Bonds
- Polygalacturonan
- Network
- Residues
- Pectin
- Cell
- Proteins
- Structures
- Walls
- Acid
- Also
- Polygalacturonase
galacturonic acid
- Residues
- Bonds
- Cell
- Polygalacturonan
- Substrate
- Walls
- Enzyme
- Network
- Site
- Involved
- Active
- Plant
active site
- Site
- Substrate
- Pg
- Residues
- Inhibitor
- Inhibition
- One
- Also
- Enzyme
- Involved
- Enzymes
- Fruit

Connections between topic areas Semantic bridges

For Polygalacturonase, one of the stronger structural bridges in this analysis connects Polygalacturonase with Agricultural relevance. 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

Polygalacturonase — Agricultural relevance · splits 41 ⟂ 20

Polygalacturonase — Structure · splits 45 ⟂ 16

Polygalacturonase — Overview · splits 51 ⟂ 10

Polygalacturonase — Mechanism · splits 54 ⟂ 7

Polygalacturonase — Inhibition · splits 54 ⟂ 7

Map overview Semantic statistics

Polygalacturonase

Nodes61

Edges60

Triples35

Avg. degree1.97

Density0.032787

Components1

Source & methodology

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

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

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