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 188 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
TkA06G038740
TK1151: TkA06G038740
OH-1004: LXL04_025972
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104803.1:119272229-119273068
+
go:0006970 response to osmotic stress biological_process
TkA05G055560
TK1151: TkA05G055560;TkA06G038820
OH-1004: LXL04_025974
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:119313116-119317072
+
go:0009651 response to salt stress biological_process
TkA06G026740
TK1151: TkA06G026740
OH-1004: LXL04_026130
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:121354864-121363674
-
go:0048364 root development biological_process
TkA06G025270
TK1151: TkA06G025270;TkA07G308530
OH-1004: LXL04_026138
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:121634101-121635870
-
go:0010078 maintenance of root meristem identity biological_process
TkA02G593460
TK1151: TkA02G593460;TkA05G297770;TkA06G024720
OH-1004: LXL04_026146
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:121813663-121818220
+
go:0009611 response to wounding biological_process
TkA06G023090
TK1151: TkA06G023090
OH-1004: LXL04_026178
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:122190587-122191081
-
go:0006970 response to osmotic stress biological_process
TkA06G021480
TK1151: TkA06G021480
OH-1004: LXL04_026207
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:122747427-122748857
-
go:0006970 response to osmotic stress biological_process
LXL04_026264
TK1151: -
OH-1004: LXL04_026264
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtPPI CM104803.1:124080718-124083009
+
go:0009651 response to salt stress biological_process
LXL04_026265
TK1151: -
OH-1004: LXL04_026265
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-Prot CM104803.1:124084159-124086450
+
go:0009651 response to salt stress biological_process
TkA01G020370
TK1151: TkA01G020370;TkA06G017050
OH-1004: LXL04_026273
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:124194468-124197791
-
go:0010078 maintenance of root meristem identity biological_process

TkA06G038740

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G038740
LocationCM104803.1:119272229-119273068 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA05G055560

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G055560;TkA06G038820
LocationCM104803.1:119313116-119317072 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA06G026740

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G026740
LocationCM104803.1:121354864-121363674 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA06G025270

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G025270;TkA07G308530
LocationCM104803.1:121634101-121635870 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA02G593460

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G593460;TkA05G297770;TkA06G024720
LocationCM104803.1:121813663-121818220 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA06G023090

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G023090
LocationCM104803.1:122190587-122191081 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA06G021480

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G021480
LocationCM104803.1:122747427-122748857 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

LXL04_026264

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:124080718-124083009 +
EvidenceGOExpressionLocalizationSwiss-ProtPPI
Key evidencego:0009651 response to salt stress biological_process

LXL04_026265

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:124084159-124086450 +
EvidenceGOExpressionLocalizationSwiss-Prot
Key evidencego:0009651 response to salt stress biological_process

TkA01G020370

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G020370;TkA06G017050
LocationCM104803.1:124194468-124197791 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity 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.