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 179 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
TkA05G446300
TK1151: TkA05G446300
OH-1004: LXL04_022117
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:144979678-144980963
+
go:0006979 response to oxidative stress biological_process
TkA05G458560
TK1151: TkA05G458560
OH-1004: LXL04_022327
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:148136626-148147257
+
go:0009651 response to salt stress biological_process
TkAUNG055200
TK1151: TkAUNG055200;TkA02G349800;TkA04G069190;TkA05G033750;TkA05G465290
OH-1004: LXL04_022410
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:149654444-149664850
+
go:0010082 regulation of root meristem growth biological_process
TkA03G430400
TK1151: TkA03G430400
OH-1004: LXL04_022412
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104802.1:149712162-149715634
+
go:0048364 root development biological_process
LXL04_022423
TK1151: -
OH-1004: LXL04_022423
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104802.1:150129573-150133246
+
go:0010078 maintenance of root meristem identity biological_process
TkAUNG081140
TK1151: TkAUNG081140;TkA06G475750
OH-1004: LXL04_022570
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:1685649-1687426
-
go:0009651 response to salt stress biological_process
TkAUNG081760
TK1151: TkAUNG081760;TkA06G475260
OH-1004: LXL04_022579
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:1814758-1815843
+
go:0006970 response to osmotic stress biological_process
LXL04_022672
TK1151: -
OH-1004: LXL04_022672
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:4514905-4516146
-
go:0006979 response to oxidative stress biological_process
TkA06G466180
TK1151: TkA06G466180
OH-1004: LXL04_022681
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:4734633-4737950
-
go:0009651 response to salt stress biological_process
TkA06G457000
TK1151: TkA06G457000
OH-1004: LXL04_022732
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104803.1:7116871-7117794
-
go:0120174 stress-induced homeostatically regulated protein degradation pathway biological_process

TkA05G446300

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G446300
LocationCM104802.1:144979678-144980963 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA05G458560

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G458560
LocationCM104802.1:148136626-148147257 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkAUNG055200

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG055200;TkA02G349800;TkA04G069190;TkA05G033750;TkA05G465290
LocationCM104802.1:149654444-149664850 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010082 regulation of root meristem growth biological_process

TkA03G430400

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G430400
LocationCM104802.1:149712162-149715634 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0048364 root development biological_process

LXL04_022423

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104802.1:150129573-150133246 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkAUNG081140

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG081140;TkA06G475750
LocationCM104803.1:1685649-1687426 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkAUNG081760

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG081760;TkA06G475260
LocationCM104803.1:1814758-1815843 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

LXL04_022672

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:4514905-4516146 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA06G466180

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G466180
LocationCM104803.1:4734633-4737950 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA06G457000

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G457000
LocationCM104803.1:7116871-7117794 -
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0120174 stress-induced homeostatically regulated protein degradation pathway 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.