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 190 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
TkA07G003680
TK1151: TkA07G003680
OH-1004: LXL04_026716
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:1890815-1895721
-
go:0009611 response to wounding biological_process
TkA06G467320
TK1151: TkA06G467320;TkA07G004720
OH-1004: LXL04_026733
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:2148961-2153869
+
go:0010494 cytoplasmic stress granule cellular_component
TkA07G017880
TK1151: TkA07G017880
OH-1004: LXL04_026914
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:5260552-5261457
+
go:0009611 response to wounding biological_process
TkA02G607800
TK1151: TkA02G607800;TkA07G017990
OH-1004: LXL04_026916
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:5282892-5283803
-
go:0009611 response to wounding biological_process
TkA07G018860
TK1151: TkA07G018860;TkA07G018900
OH-1004: LXL04_026933
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:5531558-5538989
+
go:0009611 response to wounding biological_process
TkA07G027280
TK1151: TkA07G027280
OH-1004: LXL04_027038
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:7553498-7557056
+
go:0006970 response to osmotic stress biological_process
LXL04_027058
TK1151: -
OH-1004: LXL04_027058
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-Prot CM104804.1:8012688-8013230
+
go:0009651 response to salt stress biological_process
TkA07G031680
TK1151: TkA07G031680
OH-1004: LXL04_027089
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:8609069-8610331
+
go:0016114 terpenoid biosynthetic process biological_process
TkA07G040170
TK1151: TkA07G040170
OH-1004: LXL04_027220
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:11238238-11239023
-
go:0048364 root development biological_process
TkA07G043720
TK1151: TkA07G043720
OH-1004: LXL04_027266
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:12128527-12129477
-
go:0048364 root development biological_process

TkA07G003680

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G003680
LocationCM104804.1:1890815-1895721 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

TkA06G467320

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G467320;TkA07G004720
LocationCM104804.1:2148961-2153869 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010494 cytoplasmic stress granule cellular_component

TkA07G017880

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G017880
LocationCM104804.1:5260552-5261457 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA02G607800

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G607800;TkA07G017990
LocationCM104804.1:5282892-5283803 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA07G018860

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G018860;TkA07G018900
LocationCM104804.1:5531558-5538989 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA07G027280

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G027280
LocationCM104804.1:7553498-7557056 +
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

LXL04_027058

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104804.1:8012688-8013230 +
EvidenceGOExpressionLocalizationSwiss-Prot
Key evidencego:0009651 response to salt stress biological_process

TkA07G031680

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source IDTkA07G031680
LocationCM104804.1:8609069-8610331 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0016114 terpenoid biosynthetic process biological_process

TkA07G040170

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G040170
LocationCM104804.1:11238238-11239023 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development biological_process

TkA07G043720

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G043720
LocationCM104804.1:12128527-12129477 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development 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.