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 134 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
TkA03G009100
TK1151: TkA03G009100
OH-1004: LXL04_006092
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:1632562-1635888
-
go:0009651 response to salt stress biological_process
TkA03G009300
TK1151: TkA03G009300
OH-1004: LXL04_006102
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:1713732-1714088
-
go:0006970 response to osmotic stress biological_process
TkA03G010690
TK1151: TkA03G010690
OH-1004: LXL04_006135
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:2117764-2122785
-
go:0009651 response to salt stress biological_process
TkAUNG076580
TK1151: TkAUNG076580
OH-1004: LXL04_006202
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:3673278-3674759
-
go:0006950 response to stress biological_process
TkA03G019370
TK1151: TkA03G019370;TkA06G028350
OH-1004: LXL04_006234
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:4543799-4545168
+
go:0010449 root meristem growth biological_process
TkA03G023490
TK1151: TkA03G023490
OH-1004: LXL04_006268
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPI CM104800.1:5590506-5591558
-
go:0009651 response to salt stress biological_process
TkA03G023660
TK1151: TkA03G023660
OH-1004: LXL04_006269
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:5663577-5667493
-
go:0010078 maintenance of root meristem identity biological_process
TkA03G024660
TK1151: TkA03G024660;TkA04G000700;TkA04G132220
OH-1004: LXL04_006274
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:5899641-5908491
-
go:0048364 root development biological_process
LXL04_006304
TK1151: -
OH-1004: LXL04_006304
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:6457623-6460276
-
go:0010311 lateral root formation biological_process
LXL04_006336
TK1151: -
OH-1004: LXL04_006336
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104800.1:8081504-8084181
+
go:0006970 response to osmotic stress biological_process

TkA03G009100

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G009100
LocationCM104800.1:1632562-1635888 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA03G009300

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G009300
LocationCM104800.1:1713732-1714088 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA03G010690

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G010690
LocationCM104800.1:2117764-2122785 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkAUNG076580

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG076580
LocationCM104800.1:3673278-3674759 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006950 response to stress biological_process

TkA03G019370

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G019370;TkA06G028350
LocationCM104800.1:4543799-4545168 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010449 root meristem growth biological_process

TkA03G023490

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G023490
LocationCM104800.1:5590506-5591558 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPI
Key evidencego:0009651 response to salt stress biological_process

TkA03G023660

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G023660
LocationCM104800.1:5663577-5667493 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA03G024660

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G024660;TkA04G000700;TkA04G132220
LocationCM104800.1:5899641-5908491 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

LXL04_006304

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104800.1:6457623-6460276 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

LXL04_006336

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104800.1:8081504-8084181 +
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.