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 71 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
TkA02G584700
TK1151: TkA02G584700;TkA03G469710
OH-1004: LXL04_012163
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:7575308-7576526
+
go:0006970 response to osmotic stress biological_process
TkA02G580800
TK1151: TkA02G580800
OH-1004: LXL04_012218
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:8538224-8538985
-
go:0009651 response to salt stress biological_process
TkA02G579410
TK1151: TkA02G579410;TkA08G065250
OH-1004: LXL04_012237
Rubber biosynthesis
Rubber biosynthesis candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:8923914-8927762
-
GO:0016740
TkA02G576140
TK1151: TkA02G576140;TkA05G073730
OH-1004: LXL04_012280
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:9714111-9716938
+
go:0010311 lateral root formation biological_process
TkAUNG068420
TK1151: TkAUNG068420
OH-1004: LXL04_012324
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:10410385-10411849
+
go:0009651 response to salt stress biological_process
TkA01G167480
TK1151: TkA01G167480;TkA02G567520
OH-1004: LXL04_012398
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:11566655-11571136
-
go:0006979 response to oxidative stress biological_process
TkA02G560500
TK1151: TkA02G560500
OH-1004: LXL04_012454
Rubber biosynthesis
Rubber biosynthesis candidates
Medium
score 6
GOExpressionLocalizationSwiss-ProtCoexpression CM104801.1:12437269-12438612
+
GO:0008299
TkA02G549100
TK1151: TkA02G549100
OH-1004: LXL04_012624
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:15781481-15783370
-
go:0010102 lateral root morphogenesis biological_process
TkA02G548640
TK1151: TkA02G548640
OH-1004: LXL04_012632
Rubber biosynthesis
Rubber biosynthesis candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:15906843-15908540
+
GO:0016114
LXL04_012670
TK1151: -
OH-1004: LXL04_012670
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:16626713-16629327
+
go:0036494 positive regulation of translation initiation in response to endoplasmic reticulum stress biological_process

TkA02G584700

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA02G584700;TkA03G469710
LocationCM104801.1:7575308-7576526 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA02G580800

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA02G580800
LocationCM104801.1:8538224-8538985 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA02G579410

Rubber biosynthesisRubber biosynthesis candidatesMedium · score 6
Source IDTkA02G579410;TkA08G065250
LocationCM104801.1:8923914-8927762 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0016740

TkA02G576140

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA02G576140;TkA05G073730
LocationCM104801.1:9714111-9716938 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0010311 lateral root formation biological_process

TkAUNG068420

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkAUNG068420
LocationCM104801.1:10410385-10411849 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G167480

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA01G167480;TkA02G567520
LocationCM104801.1:11566655-11571136 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA02G560500

Rubber biosynthesisRubber biosynthesis candidatesMedium · score 6
Source IDTkA02G560500
LocationCM104801.1:12437269-12438612 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidenceGO:0008299

TkA02G549100

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA02G549100
LocationCM104801.1:15781481-15783370 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010102 lateral root morphogenesis biological_process

TkA02G548640

Rubber biosynthesisRubber biosynthesis candidatesMedium · score 6
Source IDTkA02G548640
LocationCM104801.1:15906843-15908540 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0016114

LXL04_012670

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source ID-
LocationCM104801.1:16626713-16629327 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0036494 positive regulation of translation initiation in response to endoplasmic reticulum 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.