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 1 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
TkA05G089340
TK1151: TkA05G089340
OH-1004: LXL04_019815
Latex/root related candidates
Latex/root associated candidates
High
score 16
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:40826087-40826792
+
go:0006970 response to osmotic stress biological_process
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
TkA03G593440
TK1151: TkA03G593440;TkA08G070960
OH-1004: LXL04_011489
Latex/root related candidates
Latex/root associated candidates
High
score 14
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:165471002-165472664
+
go:0010311 lateral root formation biological_process
TkA06G076040
TK1151: TkA06G076040
OH-1004: LXL04_025193
Latex/root related candidates
Latex/root associated candidates
High
score 14
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:107353243-107355460
+
go:0010311 lateral root formation biological_process
TkA01G068410
TK1151: TkA01G068410;TkA02G316910
OH-1004: LXL04_005297
Latex/root related candidates
Latex/root associated candidates
High
score 12
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:159852677-159854016
+
go:0034599 cellular response to oxidative stress biological_process
LXL04_010868
TK1151: -
OH-1004: LXL04_010868
Latex/root related candidates
Latex/root associated candidates
High
score 12
GOExpressionLocalizationPfamSwiss-Prot CM104800.1:154482429-154482883
-
go:0009611 response to wounding biological_process
TkAUNG096090
TK1151: TkAUNG096090;TkA01G533010;TkA02G062970
OH-1004: LXL04_017256
Latex/root related candidates
Latex/root associated candidates
High
score 12
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:144407820-144411075
-
go:0006970 response to osmotic stress biological_process
TkA06G001020
TK1151: TkA06G001020
OH-1004: LXL04_026602
Latex/root related candidates
Latex/root associated candidates
High
score 12
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:129377720-129380816
-
go:0006970 response to osmotic stress biological_process
TkA07G390130
TK1151: TkA07G390130
OH-1004: LXL04_030252
Latex/root related candidates
Latex/root associated candidates
High
score 12
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:112423727-112427345
+
go:0006970 response to osmotic stress biological_process
TkA07G390160
TK1151: TkA07G390160
OH-1004: LXL04_030254
Latex/root related candidates
Latex/root associated candidates
High
score 12
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:112447643-112450894
+
go:0006970 response to osmotic stress biological_process

TkA05G089340

Latex/root related candidatesLatex/root associated candidatesHigh · score 16
Source IDTkA05G089340
LocationCM104802.1:40826087-40826792 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

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

TkA03G593440

Latex/root related candidatesLatex/root associated candidatesHigh · score 14
Source IDTkA03G593440;TkA08G070960
LocationCM104800.1:165471002-165472664 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA06G076040

Latex/root related candidatesLatex/root associated candidatesHigh · score 14
Source IDTkA06G076040
LocationCM104803.1:107353243-107355460 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA01G068410

Latex/root related candidatesLatex/root associated candidatesHigh · score 12
Source IDTkA01G068410;TkA02G316910
LocationCM104799.1:159852677-159854016 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0034599 cellular response to oxidative stress biological_process

LXL04_010868

Latex/root related candidatesLatex/root associated candidatesHigh · score 12
Source ID-
LocationCM104800.1:154482429-154482883 -
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0009611 response to wounding biological_process

TkAUNG096090

Latex/root related candidatesLatex/root associated candidatesHigh · score 12
Source IDTkAUNG096090;TkA01G533010;TkA02G062970
LocationCM104801.1:144407820-144411075 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA06G001020

Latex/root related candidatesLatex/root associated candidatesHigh · score 12
Source IDTkA06G001020
LocationCM104803.1:129377720-129380816 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA07G390130

Latex/root related candidatesLatex/root associated candidatesHigh · score 12
Source IDTkA07G390130
LocationCM104804.1:112423727-112427345 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA07G390160

Latex/root related candidatesLatex/root associated candidatesHigh · score 12
Source IDTkA07G390160
LocationCM104804.1:112447643-112450894 +
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.