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 194 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
TkA03G616070
TK1151: TkA03G616070;TkA07G115790
OH-1004: LXL04_028053
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:29738538-29742506
-
go:0009651 response to salt stress biological_process
TkA07G123120
TK1151: TkA07G123120
OH-1004: LXL04_028104
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:31405746-31407633
+
go:0009651 response to salt stress biological_process
TkA03G134820
TK1151: TkA03G134820;TkA06G453480
OH-1004: LXL04_028132
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:32096171-32098407
-
go:0010078 maintenance of root meristem identity biological_process
LXL04_028272
TK1151: -
OH-1004: LXL04_028272
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:36513828-36514850
-
go:0090594 inflammatory response to wounding biological_process
TkA07G137730
TK1151: TkA07G137730
OH-1004: LXL04_028276
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:36526290-36527312
-
go:0090594 inflammatory response to wounding biological_process
TkA04G249620
TK1151: TkA04G249620
OH-1004: LXL04_028302
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtPPICoexpression CM104804.1:37176338-37177382
+
go:0009651 response to salt stress biological_process
TkA07G145700
TK1151: TkA07G145700
OH-1004: LXL04_028353
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:38780740-38783840
+
go:0048364 root development biological_process
TkA07G157450
TK1151: TkA07G157450
OH-1004: LXL04_028452
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:42245998-42249379
+
go:0006970 response to osmotic stress biological_process
TkA06G096310
TK1151: TkA06G096310;TkA07G160330
OH-1004: LXL04_028475
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:43008627-43010311
-
go:0016114 terpenoid biosynthetic process biological_process
TkA07G160660
TK1151: TkA07G160660
OH-1004: LXL04_028476
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:43031636-43032197
+
go:0009611 response to wounding biological_process

TkA03G616070

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G616070;TkA07G115790
LocationCM104804.1:29738538-29742506 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA07G123120

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G123120
LocationCM104804.1:31405746-31407633 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA03G134820

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G134820;TkA06G453480
LocationCM104804.1:32096171-32098407 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

LXL04_028272

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104804.1:36513828-36514850 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0090594 inflammatory response to wounding biological_process

TkA07G137730

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G137730
LocationCM104804.1:36526290-36527312 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0090594 inflammatory response to wounding biological_process

TkA04G249620

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA04G249620
LocationCM104804.1:37176338-37177382 +
EvidenceGOExpressionLocalizationSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA07G145700

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G145700
LocationCM104804.1:38780740-38783840 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA07G157450

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G157450
LocationCM104804.1:42245998-42249379 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA06G096310

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source IDTkA06G096310;TkA07G160330
LocationCM104804.1:43008627-43010311 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0016114 terpenoid biosynthetic process biological_process

TkA07G160660

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G160660
LocationCM104804.1:43031636-43032197 +
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding 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.