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 114 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
TkA04G455840
TK1151: TkA04G455840
OH-1004: LXL04_038725
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104807.1:48902829-48904742
-
go:0006950 response to stress biological_process
LXL04_038735
TK1151: -
OH-1004: LXL04_038735
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:49145731-49146756
+
go:0006970 response to osmotic stress biological_process
TkA04G464120
TK1151: TkA04G464120
OH-1004: LXL04_038781
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:50271149-50272222
-
go:0006970 response to osmotic stress biological_process
TkA04G465070
TK1151: TkA04G465070
OH-1004: LXL04_038783
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104807.1:50508001-50508875
+
go:0006970 response to osmotic stress biological_process
TkA04G465200
TK1151: TkA04G465200
OH-1004: LXL04_038785
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104807.1:50536363-50537175
+
go:0006970 response to osmotic stress biological_process
TkA04G471610
TK1151: TkA04G471610
OH-1004: LXL04_038850
MVA/MEP and isoprenoid
Prenyl-donor metabolism
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104807.1:51982891-51984621
-
GO:0016114
TkA04G471610
TK1151: TkA04G471610
OH-1004: LXL04_038850
Rubber biosynthesis
Rubber biosynthesis candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104807.1:51982891-51984621
-
GO:0016114
TkA04G478440
TK1151: TkA04G478440;TkA04G478450;TkA04G487180;TkA04G487190
OH-1004: LXL04_038935
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:53603463-53614116
+
go:0006970 response to osmotic stress biological_process
TkA04G481320
TK1151: TkA04G481320;TkA04G482410;TkA04G482630;TkA04G491840;TkA04G491900
OH-1004: LXL04_038998
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:55876418-55878437
-
go:0006950 response to stress biological_process
LXL04_039004
TK1151: -
OH-1004: LXL04_039004
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:56225083-56229733
+
go:0006950 response to stress biological_process

TkA04G455840

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G455840
LocationCM104807.1:48902829-48904742 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006950 response to stress biological_process

LXL04_038735

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source ID-
LocationCM104807.1:49145731-49146756 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G464120

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G464120
LocationCM104807.1:50271149-50272222 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G465070

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G465070
LocationCM104807.1:50508001-50508875 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G465200

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G465200
LocationCM104807.1:50536363-50537175 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G471610

MVA/MEP and isoprenoidPrenyl-donor metabolismMedium · score 6
Source IDTkA04G471610
LocationCM104807.1:51982891-51984621 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0016114

TkA04G471610

Rubber biosynthesisRubber biosynthesis candidatesMedium · score 6
Source IDTkA04G471610
LocationCM104807.1:51982891-51984621 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0016114

TkA04G478440

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G478440;TkA04G478450;TkA04G487180;TkA04G487190
LocationCM104807.1:53603463-53614116 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G481320

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G481320;TkA04G482410;TkA04G482630;TkA04G491840;TkA04G491900
LocationCM104807.1:55876418-55878437 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006950 response to stress biological_process

LXL04_039004

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source ID-
LocationCM104807.1:56225083-56229733 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
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.