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 171 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
TkA05G007310
TK1151: TkA05G007310
OH-1004: LXL04_018983
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:20978643-20981424
-
go:0009611 response to wounding biological_process
LXL04_019001
TK1151: -
OH-1004: LXL04_019001
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:21640821-21644396
-
go:0009651 response to salt stress biological_process
TkA05G009950
TK1151: TkA05G009950;TkA05G012460;TkA06G240160
OH-1004: LXL04_019028
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:22345262-22350539
-
go:0009651 response to salt stress biological_process
TkA05G009880
TK1151: TkA05G009880;TkA05G009920;TkA05G012620;TkA05G012690;TkA08G075710
OH-1004: LXL04_019029
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:22356768-22358573
+
go:0009651 response to salt stress biological_process
LXL04_019044
TK1151: -
OH-1004: LXL04_019044
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:22590242-22591681
+
go:0006970 response to osmotic stress biological_process
TkA05G015260
TK1151: TkA05G015260
OH-1004: LXL04_019053
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:22828514-22831359
+
go:0006970 response to osmotic stress biological_process
TkAUNG063910
TK1151: TkAUNG063910;TkA05G020640;TkA06G087560
OH-1004: LXL04_019126
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:24170163-24172134
+
go:0022622 root system development biological_process
TkA05G024800
TK1151: TkA05G024800
OH-1004: LXL04_019164
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:25114581-25123408
+
go:0034599 cellular response to oxidative stress biological_process
TkA04G084280
TK1151: TkA04G084280;TkA05G030320
OH-1004: LXL04_019210
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:26631522-26634329
-
go:0006970 response to osmotic stress biological_process
TkA05G030450
TK1151: TkA05G030450
OH-1004: LXL04_019212
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:26664025-26667012
-
go:0006950 response to stress biological_process

TkA05G007310

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G007310
LocationCM104802.1:20978643-20981424 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

LXL04_019001

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104802.1:21640821-21644396 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA05G009950

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G009950;TkA05G012460;TkA06G240160
LocationCM104802.1:22345262-22350539 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA05G009880

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G009880;TkA05G009920;TkA05G012620;TkA05G012690;TkA08G075710
LocationCM104802.1:22356768-22358573 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

LXL04_019044

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104802.1:22590242-22591681 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA05G015260

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G015260
LocationCM104802.1:22828514-22831359 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkAUNG063910

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG063910;TkA05G020640;TkA06G087560
LocationCM104802.1:24170163-24172134 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0022622 root system development biological_process

TkA05G024800

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G024800
LocationCM104802.1:25114581-25123408 +
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0034599 cellular response to oxidative stress biological_process

TkA04G084280

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA04G084280;TkA05G030320
LocationCM104802.1:26631522-26634329 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA05G030450

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G030450
LocationCM104802.1:26664025-26667012 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
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.