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

380 candidates match the current filter; 10 are shown per page (page 5 of 38). 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
LXL04_010809
TK1151: -
OH-1004: LXL04_010809
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:153829762-153830328
+
GO:0010333
LXL04_010813
TK1151: -
OH-1004: LXL04_010813
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104800.1:153884986-153885962
+
GO:0010333
LXL04_010815
TK1151: -
OH-1004: LXL04_010815
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationSwiss-Prot CM104800.1:153917080-153918092
+
GO:0010333
TkA02G392140
TK1151: TkA02G392140;TkA02G393410;TkA02G393510
OH-1004: LXL04_014834
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:57763337-57770316
+
GO:0006720
LXL04_014848
TK1151: -
OH-1004: LXL04_014848
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:58000269-58000976
-
GO:0006720
LXL04_016664
TK1151: -
OH-1004: LXL04_016664
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:130385702-130391884
+
GO:0006720
TkA06G134330
TK1151: TkA06G134330
OH-1004: LXL04_024531
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:93159005-93160081
-
GO:0006720
TkA06G097970
TK1151: TkA06G097970
OH-1004: LXL04_024888
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:101545925-101547031
+
GO:0006720
TkA04G085780
TK1151: TkA04G085780;TkA06G005680
OH-1004: LXL04_026548
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:128079706-128083295
-
GO:0016102
LXL04_026813
TK1151: -
OH-1004: LXL04_026813
Terpenoid metabolism
Terpenoid metabolism
High
score 10
GOExpressionLocalizationPfamSwiss-Prot CM104804.1:3335683-3337066
+
GO:0016102

LXL04_010809

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source ID-
LocationCM104800.1:153829762-153830328 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0010333

LXL04_010813

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source ID-
LocationCM104800.1:153884986-153885962 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0010333

LXL04_010815

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source ID-
LocationCM104800.1:153917080-153918092 +
EvidenceGOExpressionLocalizationSwiss-Prot
Key evidenceGO:0010333

TkA02G392140

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source IDTkA02G392140;TkA02G393410;TkA02G393510
LocationCM104801.1:57763337-57770316 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0006720

LXL04_014848

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source ID-
LocationCM104801.1:58000269-58000976 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0006720

LXL04_016664

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source ID-
LocationCM104801.1:130385702-130391884 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0006720

TkA06G134330

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source IDTkA06G134330
LocationCM104803.1:93159005-93160081 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0006720

TkA06G097970

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source IDTkA06G097970
LocationCM104803.1:101545925-101547031 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0006720

TkA04G085780

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source IDTkA04G085780;TkA06G005680
LocationCM104803.1:128079706-128083295 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0016102

LXL04_026813

Terpenoid metabolismTerpenoid metabolismHigh · score 10
Source ID-
LocationCM104804.1:3335683-3337066 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidenceGO:0016102

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.