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 180 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
TkA02G194800
TK1151: TkA02G194800;TkA06G446280
OH-1004: LXL04_022786
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:9252586-9254940
+
go:0010311 lateral root formation biological_process
TkA01G071130
TK1151: TkA01G071130;TkA01G362340
OH-1004: LXL04_022885
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:12009977-12011617
+
go:0006970 response to osmotic stress biological_process
TkA01G377010
TK1151: TkA01G377010;TkA06G423470
OH-1004: LXL04_022958
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:15140563-15145030
+
go:0010078 maintenance of root meristem identity biological_process
TkA06G414560
TK1151: TkA06G414560
OH-1004: LXL04_023020
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104803.1:19095025-19096529
+
go:0016114 terpenoid biosynthetic process biological_process
TkAUNG047410
TK1151: TkAUNG047410;TkA06G391350
OH-1004: LXL04_023156
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:25055073-25056155
+
go:0006970 response to osmotic stress biological_process
TkA06G373150
TK1151: TkA06G373150;TkA06G383810
OH-1004: LXL04_023239
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:28246659-28253944
-
go:0006970 response to osmotic stress biological_process
LXL04_023268
TK1151: -
OH-1004: LXL04_023268
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:29559748-29560583
+
go:0006950 response to stress biological_process
LXL04_023277
TK1151: -
OH-1004: LXL04_023277
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104803.1:30065214-30065591
-
go:0009651 response to salt stress biological_process
TkA02G401670
TK1151: TkA02G401670
OH-1004: LXL04_023314
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:32100033-32101503
-
go:0048364 root development biological_process
TkA06G357760
TK1151: TkA06G357760
OH-1004: LXL04_023350
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:34345130-34346958
+
go:0080183 response to photooxidative stress biological_process

TkA02G194800

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G194800;TkA06G446280
LocationCM104803.1:9252586-9254940 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA01G071130

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G071130;TkA01G362340
LocationCM104803.1:12009977-12011617 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G377010

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G377010;TkA06G423470
LocationCM104803.1:15140563-15145030 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA06G414560

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source IDTkA06G414560
LocationCM104803.1:19095025-19096529 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0016114 terpenoid biosynthetic process biological_process

TkAUNG047410

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG047410;TkA06G391350
LocationCM104803.1:25055073-25056155 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA06G373150

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G373150;TkA06G383810
LocationCM104803.1:28246659-28253944 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

LXL04_023268

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:29559748-29560583 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006950 response to stress biological_process

LXL04_023277

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:30065214-30065591 -
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0009651 response to salt stress biological_process

TkA02G401670

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G401670
LocationCM104803.1:32100033-32101503 -
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA06G357760

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G357760
LocationCM104803.1:34345130-34346958 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0080183 response to photooxidative 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.