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 122 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
TkA04G327690
TK1151: TkA04G327690
OH-1004: LXL04_002136
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104799.1:42442738-42443524
-
go:0006979 response to oxidative stress biological_process
TkA01G479660
TK1151: TkA01G479660
OH-1004: LXL04_002141
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:42540617-42543178
+
go:0006970 response to osmotic stress biological_process
TkA01G478520
TK1151: TkA01G478520;TkA03G387970;TkA06G432160
OH-1004: LXL04_002154
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:42827600-42828370
+
go:0006970 response to osmotic stress biological_process
TkA01G477460
TK1151: TkA01G477460
OH-1004: LXL04_002172
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:43083074-43085333
-
go:0010494 cytoplasmic stress granule cellular_component
TkA01G474440
TK1151: TkA01G474440;TkA03G394250
OH-1004: LXL04_002210
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:43822292-43825429
+
go:0010494 cytoplasmic stress granule cellular_component
TkA01G472810
TK1151: TkA01G472810
OH-1004: LXL04_002227
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:44277592-44279368
-
go:0048364 root development biological_process
TkA01G472480
TK1151: TkA01G472480;TkA01G472510
OH-1004: LXL04_002228
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:44330008-44331871
-
go:0048364 root development biological_process
TkA02G291170
TK1151: TkA02G291170;TkA05G110810
OH-1004: LXL04_002257
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104799.1:44701635-44702297
+
go:0010311 lateral root formation biological_process
TkA01G444660
TK1151: TkA01G444660;TkA03G133700
OH-1004: LXL04_002279
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:45188763-45190628
+
go:0048364 root development biological_process
TkA01G445470
TK1151: TkA01G445470;TkA03G134630
OH-1004: LXL04_002289
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:45344848-45349155
+
go:0010311 lateral root formation biological_process

TkA04G327690

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA04G327690
LocationCM104799.1:42442738-42443524 -
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA01G479660

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G479660
LocationCM104799.1:42540617-42543178 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G478520

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G478520;TkA03G387970;TkA06G432160
LocationCM104799.1:42827600-42828370 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G477460

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G477460
LocationCM104799.1:43083074-43085333 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010494 cytoplasmic stress granule cellular_component

TkA01G474440

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G474440;TkA03G394250
LocationCM104799.1:43822292-43825429 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010494 cytoplasmic stress granule cellular_component

TkA01G472810

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G472810
LocationCM104799.1:44277592-44279368 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development biological_process

TkA01G472480

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G472480;TkA01G472510
LocationCM104799.1:44330008-44331871 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development biological_process

TkA02G291170

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G291170;TkA05G110810
LocationCM104799.1:44701635-44702297 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA01G444660

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G444660;TkA03G133700
LocationCM104799.1:45188763-45190628 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development biological_process

TkA01G445470

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G445470;TkA03G134630
LocationCM104799.1:45344848-45349155 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation 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.