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 164 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_016597
TK1151: -
OH-1004: LXL04_016597
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:128406027-128408717
-
go:0016114 terpenoid biosynthetic process biological_process
TkAUNG039130
TK1151: TkAUNG039130
OH-1004: LXL04_016599
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:128451207-128454605
-
go:0006979 response to oxidative stress biological_process
TkA02G113200
TK1151: TkA02G113200;TkA02G113360
OH-1004: LXL04_016668
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:130403964-130416170
+
go:0006970 response to osmotic stress biological_process
TkA02G092960
TK1151: TkA02G092960
OH-1004: LXL04_016914
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:136827556-136828219
+
go:0006970 response to osmotic stress biological_process
TkA03G184020
TK1151: TkA03G184020
OH-1004: LXL04_016968
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:138085511-138086926
+
go:0009651 response to salt stress biological_process
LXL04_017165
TK1151: -
OH-1004: LXL04_017165
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:142398645-142400901
-
go:0009651 response to salt stress biological_process
TkA02G070180
TK1151: TkA02G070180;TkA02G070290;TkA02G507470
OH-1004: LXL04_017178
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:142706155-142709364
+
go:0047484 regulation of response to osmotic stress biological_process
TkA02G064720
TK1151: TkA02G064720
OH-1004: LXL04_017243
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104801.1:144298358-144299294
-
go:0009611 response to wounding biological_process
TkA02G062480
TK1151: TkA02G062480
OH-1004: LXL04_017258
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:144503366-144505181
-
go:0010078 maintenance of root meristem identity biological_process
TkA02G056630
TK1151: TkA02G056630
OH-1004: LXL04_017304
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:145970298-145973293
+
go:0009651 response to salt stress biological_process

LXL04_016597

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source ID-
LocationCM104801.1:128406027-128408717 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0016114 terpenoid biosynthetic process biological_process

TkAUNG039130

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG039130
LocationCM104801.1:128451207-128454605 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA02G113200

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G113200;TkA02G113360
LocationCM104801.1:130403964-130416170 +
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA02G092960

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G092960
LocationCM104801.1:136827556-136828219 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA03G184020

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G184020
LocationCM104801.1:138085511-138086926 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

LXL04_017165

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104801.1:142398645-142400901 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA02G070180

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G070180;TkA02G070290;TkA02G507470
LocationCM104801.1:142706155-142709364 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0047484 regulation of response to osmotic stress biological_process

TkA02G064720

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G064720
LocationCM104801.1:144298358-144299294 -
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0009611 response to wounding biological_process

TkA02G062480

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G062480
LocationCM104801.1:144503366-144505181 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA02G056630

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G056630
LocationCM104801.1:145970298-145973293 +
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.