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 109 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
TkA03G355450
TK1151: TkA03G355450;TkA04G146540
OH-1004: LXL04_035287
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104806.1:19257370-19259094
-
go:0010082 regulation of root meristem growth biological_process
TkA04G128060
TK1151: TkA04G128060
OH-1004: LXL04_035473
Rubber biosynthesis
Rubber biosynthesis candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104806.1:23243659-23245942
-
GO:0008299
TkA04G125800
TK1151: TkA04G125800
OH-1004: LXL04_035513
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104806.1:23826587-23830774
+
go:0010311 lateral root formation biological_process
TkA04G095250
TK1151: TkA04G095250;TkA04G124370;TkA07G088300;TkA08G305630
OH-1004: LXL04_035544
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104806.1:24355976-24358300
+
go:0006970 response to osmotic stress biological_process
TkA04G107480
TK1151: TkA04G107480
OH-1004: LXL04_035802
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104806.1:29139571-29142471
+
go:0006950 response to stress biological_process
LXL04_035907
TK1151: -
OH-1004: LXL04_035907
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104806.1:31940006-31942726
+
go:0010311 lateral root formation biological_process
TkA04G093290
TK1151: TkA04G093290
OH-1004: LXL04_035950
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104806.1:32794978-32796553
+
go:0006970 response to osmotic stress biological_process
LXL04_036138
TK1151: -
OH-1004: LXL04_036138
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104806.1:36359522-36361074
-
go:0009651 response to salt stress biological_process
TkA01G515800
TK1151: TkA01G515800;TkA04G066840;TkA04G069160
OH-1004: LXL04_036164
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104806.1:37392309-37397009
+
go:0006970 response to osmotic stress biological_process
TkA04G067970
TK1151: TkA04G067970
OH-1004: LXL04_036184
Latex/root related candidates
Latex/root associated candidates
Medium
score 6
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104806.1:37646624-37652465
-
go:0010449 root meristem growth biological_process

TkA03G355450

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA03G355450;TkA04G146540
LocationCM104806.1:19257370-19259094 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010082 regulation of root meristem growth biological_process

TkA04G128060

Rubber biosynthesisRubber biosynthesis candidatesMedium · score 6
Source IDTkA04G128060
LocationCM104806.1:23243659-23245942 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidenceGO:0008299

TkA04G125800

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G125800
LocationCM104806.1:23826587-23830774 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA04G095250

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G095250;TkA04G124370;TkA07G088300;TkA08G305630
LocationCM104806.1:24355976-24358300 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G107480

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G107480
LocationCM104806.1:29139571-29142471 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006950 response to stress biological_process

LXL04_035907

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source ID-
LocationCM104806.1:31940006-31942726 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA04G093290

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G093290
LocationCM104806.1:32794978-32796553 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

LXL04_036138

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source ID-
LocationCM104806.1:36359522-36361074 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G515800

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA01G515800;TkA04G066840;TkA04G069160
LocationCM104806.1:37392309-37397009 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G067970

Latex/root related candidatesLatex/root associated candidatesMedium · score 6
Source IDTkA04G067970
LocationCM104806.1:37646624-37652465 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010449 root meristem growth 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.