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 184 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
TkA06G124290
TK1151: TkA06G124290
OH-1004: LXL04_024618
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:95259375-95260220
+
go:0006970 response to osmotic stress biological_process
TkA06G122880
TK1151: TkA06G122880
OH-1004: LXL04_024632
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:95536539-95539257
+
go:2000067 regulation of root morphogenesis biological_process
TkA06G067680
TK1151: TkA06G067680;TkA06G117950;TkA08G057640;TkA08G057650
OH-1004: LXL04_024675
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:96527011-96529073
-
go:0006979 response to oxidative stress biological_process
TkA03G335140
TK1151: TkA03G335140;TkA07G257340
OH-1004: LXL04_024678
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:96566521-96567912
+
go:0048766 root hair initiation biological_process
TkA06G117460
TK1151: TkA06G117460
OH-1004: LXL04_024682
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:96645219-96646922
+
go:0006979 response to oxidative stress biological_process
TkA01G371900
TK1151: TkA01G371900;TkA06G117360
OH-1004: LXL04_024689
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:96673511-96674795
-
go:0006950 response to stress biological_process
TkAUNG069680
TK1151: TkAUNG069680
OH-1004: LXL04_024700
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:96903478-96904430
-
go:0006979 response to oxidative stress biological_process
TkA02G515950
TK1151: TkA02G515950;TkA06G114800
OH-1004: LXL04_024725
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:97467304-97471119
-
go:0034976 response to endoplasmic reticulum stress biological_process
TkA06G108830
TK1151: TkA06G108830
OH-1004: LXL04_024785
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:98906969-98907736
+
go:0006970 response to osmotic stress biological_process
TkA06G108420
TK1151: TkA06G108420
OH-1004: LXL04_024791
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:99034412-99035084
+
go:0006979 response to oxidative stress biological_process

TkA06G124290

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G124290
LocationCM104803.1:95259375-95260220 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA06G122880

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G122880
LocationCM104803.1:95536539-95539257 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:2000067 regulation of root morphogenesis biological_process

TkA06G067680

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G067680;TkA06G117950;TkA08G057640;TkA08G057650
LocationCM104803.1:96527011-96529073 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA03G335140

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G335140;TkA07G257340
LocationCM104803.1:96566521-96567912 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048766 root hair initiation biological_process

TkA06G117460

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G117460
LocationCM104803.1:96645219-96646922 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA01G371900

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G371900;TkA06G117360
LocationCM104803.1:96673511-96674795 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006950 response to stress biological_process

TkAUNG069680

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG069680
LocationCM104803.1:96903478-96904430 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA02G515950

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G515950;TkA06G114800
LocationCM104803.1:97467304-97471119 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0034976 response to endoplasmic reticulum stress biological_process

TkA06G108830

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G108830
LocationCM104803.1:98906969-98907736 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA06G108420

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G108420
LocationCM104803.1:99034412-99035084 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative 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.