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 81 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
TkAUNG092360
TK1151: TkAUNG092360;TkA05G021010
OH-1004: LXL04_019129
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:24262120-24266062
+
go:0010311 lateral root formation biological_process
TkA01G484280
TK1151: TkA01G484280;TkA03G484610;TkA03G538650;TkA04G107900;TkA05G023440
OH-1004: LXL04_019153
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:24762435-24763657
-
go:0006979 response to oxidative stress biological_process
TkA05G024790
TK1151: TkA05G024790
OH-1004: LXL04_019163
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:25108648-25112100
+
go:0009651 response to salt stress biological_process
LXL04_019223
TK1151: -
OH-1004: LXL04_019223
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:26765694-26768031
-
go:0006970 response to osmotic stress biological_process
TkA01G556500
TK1151: TkA01G556500;TkA05G036410
OH-1004: LXL04_019270
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:27697563-27698861
-
go:0006979 response to oxidative stress biological_process
TkA05G038970
TK1151: TkA05G038970
OH-1004: LXL04_019300
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:28369179-28370743
-
go:0010311 lateral root formation biological_process
TkA02G532560
TK1151: TkA02G532560;TkA05G047270
OH-1004: LXL04_019370
Terpenoid metabolism
Terpenoid metabolism
Medium
score 6
GOExpressionLocalizationSwiss-ProtPPICoexpression CM104802.1:29954083-29956184
-
GO:0006720
TkA05G053610
TK1151: TkA05G053610
OH-1004: LXL04_019464
Rubber biosynthesis
Rubber biosynthesis candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:31778135-31780169
-
GO:0016114
TkA05G070280
TK1151: TkA05G070280
OH-1004: LXL04_019636
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:35717633-35718588
-
go:0006970 response to osmotic stress biological_process
TkA05G076320
TK1151: TkA05G076320
OH-1004: LXL04_019695
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:37078264-37080149
+
go:0010311 lateral root formation biological_process

TkAUNG092360

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkAUNG092360;TkA05G021010
LocationCM104802.1:24262120-24266062 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA01G484280

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA01G484280;TkA03G484610;TkA03G538650;TkA04G107900;TkA05G023440
LocationCM104802.1:24762435-24763657 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA05G024790

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA05G024790
LocationCM104802.1:25108648-25112100 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

LXL04_019223

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source ID-
LocationCM104802.1:26765694-26768031 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G556500

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA01G556500;TkA05G036410
LocationCM104802.1:27697563-27698861 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA05G038970

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA05G038970
LocationCM104802.1:28369179-28370743 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA02G532560

Terpenoid metabolismTerpenoid metabolismMedium · score 6
Source IDTkA02G532560;TkA05G047270
LocationCM104802.1:29954083-29956184 -
EvidenceGOExpressionLocalizationSwiss-ProtPPICoexpression
Key evidenceGO:0006720

TkA05G053610

Rubber biosynthesisRubber biosynthesis candidatesMedium · score 6
Source IDTkA05G053610
LocationCM104802.1:31778135-31780169 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0016114

TkA05G070280

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA05G070280
LocationCM104802.1:35717633-35718588 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA05G076320

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA05G076320
LocationCM104802.1:37078264-37080149 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation 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.