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 157 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
TkA02G455650
TK1151: TkA02G455650
OH-1004: LXL04_014021
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:40701660-40702745
-
go:0048364 root development biological_process
TkA02G456800
TK1151: TkA02G456800
OH-1004: LXL04_014073
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:41663501-41665848
-
go:0009651 response to salt stress biological_process
TkA01G118060
TK1151: TkA01G118060;TkA02G452690
OH-1004: LXL04_014104
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:42085140-42085448
-
go:0071472 cellular response to salt stress biological_process
TkA02G449810
TK1151: TkA02G449810
OH-1004: LXL04_014156
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationSwiss-ProtPPICoexpression CM104801.1:42965625-42967027
-
go:0009611 response to wounding biological_process
TkA02G172280
TK1151: TkA02G172280;TkA02G172630;TkA02G449380;TkA04G440090
OH-1004: LXL04_014162
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:43099047-43102825
+
go:0006979 response to oxidative stress biological_process
LXL04_014176
TK1151: -
OH-1004: LXL04_014176
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:43234079-43234570
-
go:0006950 response to stress biological_process
LXL04_014177
TK1151: -
OH-1004: LXL04_014177
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:43235751-43237616
-
go:0006950 response to stress biological_process
TkA02G448680
TK1151: TkA02G448680
OH-1004: LXL04_014184
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:43290560-43293236
+
go:0006950 response to stress biological_process
TkA02G448590
TK1151: TkA02G448590
OH-1004: LXL04_014188
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:43336801-43340322
+
go:0009651 response to salt stress biological_process
TkA01G156850
TK1151: TkA01G156850;TkA01G158550;TkA02G446900
OH-1004: LXL04_014220
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:43883876-43885696
+
go:1901001 negative regulation of response to salt stress biological_process

TkA02G455650

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G455650
LocationCM104801.1:40701660-40702745 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA02G456800

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G456800
LocationCM104801.1:41663501-41665848 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G118060

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G118060;TkA02G452690
LocationCM104801.1:42085140-42085448 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0071472 cellular response to salt stress biological_process

TkA02G449810

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G449810
LocationCM104801.1:42965625-42967027 -
EvidenceFunctionGOExpressionLocalizationSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA02G172280

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G172280;TkA02G172630;TkA02G449380;TkA04G440090
LocationCM104801.1:43099047-43102825 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

LXL04_014176

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104801.1:43234079-43234570 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006950 response to stress biological_process

LXL04_014177

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104801.1:43235751-43237616 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006950 response to stress biological_process

TkA02G448680

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G448680
LocationCM104801.1:43290560-43293236 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006950 response to stress biological_process

TkA02G448590

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G448590
LocationCM104801.1:43336801-43340322 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G156850

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G156850;TkA01G158550;TkA02G446900
LocationCM104801.1:43883876-43885696 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:1901001 negative regulation of 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.