Rubber Biosynthesis Focus

A pathway-centered entry for MVA/MEP, IPP/DMAPP, prenyl donors, CPT/CPTL, REF/SRPP, latex/root-associated and terpenoid candidate genes.

This topic is built from precomputed GFF/GO/KEGG/homology candidate sets and linked evidence from expression, proteome, localization, Pfam, Swiss-Prot, PPI, coexpression and TFBS modules. Results are candidate evidence, not experimental validation.

The current database contains 5523 candidate records, 4979 candidate genes, and 8 pathway steps; the main display is centered on the TK1151 reference while OH-1004/LXL04 remains queryable and linked.

Cross-species Research Reference

1 reference genes are counted separately from rubber-dandelion candidates. They are literature, omics, or sequence resources from Para rubber tree, guayule, a related dandelion, and Eucommia; external function or homology is not direct validation in rubber dandelion.

1. Choose a speciesClick a species card or use the filter to focus on one reference species and material context.
2. Read the evidence typeRead the evidence and boundary column: direct experiments, omics associations, and sequence resources have different interpretation ranges.
3. Verify the sourceEach DOI, article, or public database entry is clickable; download the current filter for further comparison.
Eucommia records are a trans-polyisoprene comparator only and are excluded from natural cis-rubber candidate and pathway-card counts.
Species and materialReference gene / sequence IDPathway stepEvidence and boundarySource
Hardy rubber treeEucommia ulmoidestrans-1,4-polyisopreneTransgenic rootsEuIPIAB041629.2IDIPrenyl-donor metabolismTrans-polyisoprene precursor-supply referenceA_direct_genetic_experiment
EuIPI overexpression was associated with higher trans-polyisoprene accumulation.
Trans-polyisoprene comparator only; excluded from natural cis-rubber candidate conclusions.
10.1186/1472-6750-12-78Overexpression of EuIPI increases trans-polyisoprene accumulation

Hardy rubber tree · EuIPI

Sequence IDAB041629.2
StepPrenyl-donor metabolism · IDI
EvidenceEuIPI overexpression was associated with higher trans-polyisoprene accumulation.
BoundaryTrans-polyisoprene comparator only; excluded from natural cis-rubber candidate conclusions.

Pathway Navigation And Candidate Distribution

377 MVA/MEP and isoprenoid
Click to filter · High 204 · Medium 86 · Low 87
4466 Latex/root related candidates
Click to filter · High 231 · Medium 1284 · Low 2951
300 Rubber biosynthesis
Click to filter · High 1 · Medium 287 · Low 12
380 Terpenoid metabolism
Click to filter · High 72 · Medium 107 · Low 201

Candidate Genes

2000 candidates match the current filter; 10 are shown per page (page 119 of 200). TSV exports up to 2000 rows under the current filters. Use pathway nodes or summary cards to filter, then inspect Gene Card and linked modules for evidence details.

Gene IDPathway/stepConfidenceEvidence layersLocationKey evidenceActions
LXL04_001143
TK1151: -
OH-1004: LXL04_001143
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:21000003-21003774
+
go:0009611 response to wounding biological_process
TkA01G556900
TK1151: TkA01G556900
OH-1004: LXL04_001167
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationSwiss-ProtPPICoexpression CM104799.1:21389679-21390694
-
go:0080147 root hair cell development biological_process
TkA01G554230
TK1151: TkA01G554230
OH-1004: LXL04_001218
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:22130628-22138812
-
go:0010311 lateral root formation biological_process
LXL04_001219
TK1151: -
OH-1004: LXL04_001219
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:22172059-22174166
-
go:0010311 lateral root formation biological_process
TkA01G554010
TK1151: TkA01G554010;TkA01G554160
OH-1004: LXL04_001221
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:22225368-22231830
-
go:0010311 lateral root formation biological_process
TkA01G550390
TK1151: TkA01G550390;TkA01G550930;TkA01G551110
OH-1004: LXL04_001258
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:22972188-22975530
+
go:0006950 response to stress biological_process
TkA01G007070
TK1151: TkA01G007070;TkA01G544250;TkA05G423120
OH-1004: LXL04_001355
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:24630912-24634483
-
go:0009651 response to salt stress biological_process
TkA01G536950
TK1151: TkA01G536950;TkA01G537970;TkA01G538340
OH-1004: LXL04_001429
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:26445225-26450244
-
go:0009611 response to wounding biological_process
TkA01G536910
TK1151: TkA01G536910
OH-1004: LXL04_001430
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtPPICoexpression CM104799.1:26458627-26463505
+
go:0009611 response to wounding biological_process
TkA01G536620
TK1151: TkA01G536620
OH-1004: LXL04_001432
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:26516143-26522773
-
go:0009611 response to wounding biological_process

LXL04_001143

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104799.1:21000003-21003774 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G556900

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G556900
LocationCM104799.1:21389679-21390694 -
EvidenceFunctionGOExpressionLocalizationSwiss-ProtPPICoexpression
Key evidencego:0080147 root hair cell development biological_process

TkA01G554230

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G554230
LocationCM104799.1:22130628-22138812 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

LXL04_001219

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104799.1:22172059-22174166 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA01G554010

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G554010;TkA01G554160
LocationCM104799.1:22225368-22231830 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA01G550390

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G550390;TkA01G550930;TkA01G551110
LocationCM104799.1:22972188-22975530 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006950 response to stress biological_process

TkA01G007070

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G007070;TkA01G544250;TkA05G423120
LocationCM104799.1:24630912-24634483 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G536950

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G536950;TkA01G537970;TkA01G538340
LocationCM104799.1:26445225-26450244 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G536910

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G536910
LocationCM104799.1:26458627-26463505 +
EvidenceGOExpressionLocalizationSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G536620

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G536620
LocationCM104799.1:26516143-26522773 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

Evidence Boundary

Current results integrate annotation, GO/KEGG, homology, predicted localization, domains, expression/proteome and network evidence. High/Medium/Low indicates evidence density and consistency, not experimental validation.