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 146 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
TkA03G454070
TK1151: TkA03G454070;TkA03G525620;TkA04G456130;TkA08G390060
OH-1004: LXL04_010399
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:146047174-146047677
+
go:0006970 response to osmotic stress biological_process
TkA03G526110
TK1151: TkA03G526110
OH-1004: LXL04_010412
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:146211333-146213007
+
go:0009651 response to salt stress biological_process
TkA03G529230
TK1151: TkA03G529230
OH-1004: LXL04_010466
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:147190316-147190699
+
go:0009651 response to salt stress biological_process
TkA01G371910
TK1151: TkA01G371910;TkA02G262170
OH-1004: LXL04_010569
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:149159764-149162058
-
go:0009651 response to salt stress biological_process
TkA03G538140
TK1151: TkA03G538140;TkA03G538250;TkA07G018950
OH-1004: LXL04_010627
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:149971275-149979274
-
go:0009611 response to wounding biological_process
TkA03G543260
TK1151: TkA03G543260
OH-1004: LXL04_010685
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:151546733-151552035
+
go:0048364 root development biological_process
LXL04_010858
TK1151: -
OH-1004: LXL04_010858
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPI CM104800.1:154436611-154438572
-
go:2000067 regulation of root morphogenesis biological_process
LXL04_010864
TK1151: -
OH-1004: LXL04_010864
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104800.1:154462127-154464088
-
go:2000067 regulation of root morphogenesis biological_process
TkA03G555780
TK1151: TkA03G555780;TkA03G556390
OH-1004: LXL04_010928
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:155250491-155254221
-
go:0006970 response to osmotic stress biological_process
TkA03G555140
TK1151: TkA03G555140;TkA03G558250
OH-1004: LXL04_010956
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:155672895-155678504
-
go:0009651 response to salt stress biological_process

TkA03G454070

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G454070;TkA03G525620;TkA04G456130;TkA08G390060
LocationCM104800.1:146047174-146047677 +
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA03G526110

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G526110
LocationCM104800.1:146211333-146213007 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA03G529230

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G529230
LocationCM104800.1:147190316-147190699 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G371910

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G371910;TkA02G262170
LocationCM104800.1:149159764-149162058 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA03G538140

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G538140;TkA03G538250;TkA07G018950
LocationCM104800.1:149971275-149979274 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA03G543260

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G543260
LocationCM104800.1:151546733-151552035 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

LXL04_010858

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104800.1:154436611-154438572 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPI
Key evidencego:2000067 regulation of root morphogenesis biological_process

LXL04_010864

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104800.1:154462127-154464088 -
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:2000067 regulation of root morphogenesis biological_process

TkA03G555780

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G555780;TkA03G556390
LocationCM104800.1:155250491-155254221 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA03G555140

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G555140;TkA03G558250
LocationCM104800.1:155672895-155678504 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress 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.