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 141 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
TkA03G344410
TK1151: TkA03G344410
OH-1004: LXL04_008694
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:106382888-106384500
+
go:0006970 response to osmotic stress biological_process
TkA03G344310
TK1151: TkA03G344310;TkA04G410190;TkA07G063770
OH-1004: LXL04_008699
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:106415675-106428791
+
go:0010053 root epidermal cell differentiation biological_process
TkA01G350800
TK1151: TkA01G350800;TkA03G252670;TkA03G294940;TkA08G355480
OH-1004: LXL04_008727
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:107086647-107090150
+
go:0006979 response to oxidative stress biological_process
TkA03G331590
TK1151: TkA03G331590;TkA03G331680;TkA03G332410;TkA03G467030
OH-1004: LXL04_008800
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:109121917-109123582
+
go:0009611 response to wounding biological_process
LXL04_008828
TK1151: -
OH-1004: LXL04_008828
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:109865884-109868007
+
go:0009611 response to wounding biological_process
TkA03G321330
TK1151: TkA03G321330
OH-1004: LXL04_008843
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:110233940-110235474
-
go:0006970 response to osmotic stress biological_process
LXL04_008887
TK1151: -
OH-1004: LXL04_008887
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104800.1:111222702-111223868
+
go:0009611 response to wounding biological_process
TkA03G306170
TK1151: TkA03G306170
OH-1004: LXL04_008946
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:113592336-113592746
+
go:0006970 response to osmotic stress biological_process
TkA03G394650
TK1151: TkA03G394650;TkA03G395080
OH-1004: LXL04_009047
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:116922495-116927694
-
go:0048364 root development biological_process
LXL04_009073
TK1151: -
OH-1004: LXL04_009073
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104800.1:117406487-117410273
+
go:0006950 response to stress biological_process

TkA03G344410

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G344410
LocationCM104800.1:106382888-106384500 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA03G344310

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G344310;TkA04G410190;TkA07G063770
LocationCM104800.1:106415675-106428791 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010053 root epidermal cell differentiation biological_process

TkA01G350800

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G350800;TkA03G252670;TkA03G294940;TkA08G355480
LocationCM104800.1:107086647-107090150 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA03G331590

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G331590;TkA03G331680;TkA03G332410;TkA03G467030
LocationCM104800.1:109121917-109123582 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

LXL04_008828

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104800.1:109865884-109868007 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA03G321330

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G321330
LocationCM104800.1:110233940-110235474 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

LXL04_008887

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104800.1:111222702-111223868 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0009611 response to wounding biological_process

TkA03G306170

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G306170
LocationCM104800.1:113592336-113592746 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA03G394650

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G394650;TkA03G395080
LocationCM104800.1:116922495-116927694 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development biological_process

LXL04_009073

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104800.1:117406487-117410273 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0006950 response to 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.