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 6 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
LXL04_029820
TK1151: -
OH-1004: LXL04_029820
MVA/MEP and isoprenoid
MEP pathway
High
score 16
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:101174630-101180651
+
GO:0016114
LXL04_033945
TK1151: -
OH-1004: LXL04_033945
MVA/MEP and isoprenoid
MEP pathway
High
score 16
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104805.1:67660599-67661005
+
GO:0016114
LXL04_033947
TK1151: -
OH-1004: LXL04_033947
MVA/MEP and isoprenoid
MEP pathway
High
score 16
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104805.1:67678877-67679283
+
GO:0016114
TkA08G412680
TK1151: TkA08G412680
OH-1004: LXL04_034609
Terpenoid metabolism
Terpenoid metabolism
High
score 16
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104805.1:110479027-110485961
+
GO:0010333
TkA04G013240
TK1151: TkA04G013240
OH-1004: LXL04_036969
Terpenoid metabolism
Terpenoid metabolism
High
score 16
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104806.1:51009614-51015597
-
GO:0010333
LXL04_037944
TK1151: -
OH-1004: LXL04_037944
MVA/MEP and isoprenoid
Prenyl-donor metabolism
High
score 16
FunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:25923792-25925584
+
GO:0008299
LXL04_038304
TK1151: -
OH-1004: LXL04_038304
MVA/MEP and isoprenoid
MEP pathway
High
score 16
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104807.1:36915774-36916379
-
GO:0016114
TkA04G415850
TK1151: TkA04G415850
OH-1004: LXL04_038305
MVA/MEP and isoprenoid
MEP pathway
High
score 16
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:36941482-36944078
-
GO:0016114
TkAUNG089850
TK1151: TkAUNG089850;TkA02G042480;TkA02G481170;TkA04G415960;TkA07G148450
OH-1004: LXL04_038308
MVA/MEP and isoprenoid
MEP pathway
High
score 16
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104807.1:36967663-36970360
-
GO:0016114
TkA03G084500
TK1151: TkA03G084500
OH-1004: LXL04_006869
Latex/root related candidates
Latex/root associated candidates
High
score 14
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:28447549-28447866
+
go:0006970 response to osmotic stress biological_process

LXL04_029820

MVA/MEP and isoprenoidMEP pathwayHigh · score 16
Source ID-
LocationCM104804.1:101174630-101180651 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0016114

LXL04_033945

MVA/MEP and isoprenoidMEP pathwayHigh · score 16
Source ID-
LocationCM104805.1:67660599-67661005 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0016114

LXL04_033947

MVA/MEP and isoprenoidMEP pathwayHigh · score 16
Source ID-
LocationCM104805.1:67678877-67679283 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0016114

TkA08G412680

Terpenoid metabolismTerpenoid metabolismHigh · score 16
Source IDTkA08G412680
LocationCM104805.1:110479027-110485961 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0010333

TkA04G013240

Terpenoid metabolismTerpenoid metabolismHigh · score 16
Source IDTkA04G013240
LocationCM104806.1:51009614-51015597 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0010333

LXL04_037944

MVA/MEP and isoprenoidPrenyl-donor metabolismHigh · score 16
Source ID-
LocationCM104807.1:25923792-25925584 +
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0008299

LXL04_038304

MVA/MEP and isoprenoidMEP pathwayHigh · score 16
Source ID-
LocationCM104807.1:36915774-36916379 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0016114

TkA04G415850

MVA/MEP and isoprenoidMEP pathwayHigh · score 16
Source IDTkA04G415850
LocationCM104807.1:36941482-36944078 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0016114

TkAUNG089850

MVA/MEP and isoprenoidMEP pathwayHigh · score 16
Source IDTkAUNG089850;TkA02G042480;TkA02G481170;TkA04G415960;TkA07G148450
LocationCM104807.1:36967663-36970360 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidenceGO:0016114

TkA03G084500

Latex/root related candidatesLatex/root associated candidatesHigh · score 14
Source IDTkA03G084500
LocationCM104800.1:28447549-28447866 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic 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.