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 158 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
TkA02G444650
TK1151: TkA02G444650
OH-1004: LXL04_014255
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:44627212-44634365
+
go:0048364 root development biological_process
TkA02G444040
TK1151: TkA02G444040;TkA03G529200
OH-1004: LXL04_014264
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:44875989-44878686
+
go:0010078 maintenance of root meristem identity biological_process
TkA02G432780
TK1151: TkA02G432780
OH-1004: LXL04_014370
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:47672899-47674335
+
go:0006979 response to oxidative stress biological_process
TkA02G428470
TK1151: TkA02G428470
OH-1004: LXL04_014408
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:48554078-48554416
+
go:0009651 response to salt stress biological_process
LXL04_014413
TK1151: -
OH-1004: LXL04_014413
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:48707722-48716492
-
go:0006979 response to oxidative stress biological_process
LXL04_014443
TK1151: -
OH-1004: LXL04_014443
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:49333471-49333995
+
go:0048364 root development biological_process
TkA06G186450
TK1151: TkA06G186450
OH-1004: LXL04_014444
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:49334051-49335020
+
go:0048364 root development biological_process
TkA02G425120
TK1151: TkA02G425120
OH-1004: LXL04_014446
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:49349158-49349976
-
go:0048364 root development biological_process
TkA01G206750
TK1151: TkA01G206750;TkA02G415650;TkA02G539170;TkA03G344030;TkA04G043800
OH-1004: LXL04_014533
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:51906586-51907249
-
go:0006970 response to osmotic stress biological_process
LXL04_014538
TK1151: -
OH-1004: LXL04_014538
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationSwiss-Prot CM104801.1:51953503-51954015
-
go:0016114 terpenoid biosynthetic process biological_process

TkA02G444650

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G444650
LocationCM104801.1:44627212-44634365 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA02G444040

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G444040;TkA03G529200
LocationCM104801.1:44875989-44878686 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA02G432780

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G432780
LocationCM104801.1:47672899-47674335 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA02G428470

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G428470
LocationCM104801.1:48554078-48554416 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

LXL04_014413

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104801.1:48707722-48716492 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

LXL04_014443

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104801.1:49333471-49333995 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA06G186450

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G186450
LocationCM104801.1:49334051-49335020 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA02G425120

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G425120
LocationCM104801.1:49349158-49349976 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA01G206750

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G206750;TkA02G415650;TkA02G539170;TkA03G344030;TkA04G043800
LocationCM104801.1:51906586-51907249 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

LXL04_014538

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source ID-
LocationCM104801.1:51953503-51954015 -
EvidenceGOExpressionLocalizationSwiss-Prot
Key evidencego:0016114 terpenoid biosynthetic process 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.