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 186 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
TkA06G090930
TK1151: TkA06G090930
OH-1004: LXL04_024981
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:103435532-103437893
+
go:0010015 root morphogenesis biological_process
TkA01G102900
TK1151: TkA01G102900;TkA06G086160
OH-1004: LXL04_025034
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:104453422-104454357
+
go:0006970 response to osmotic stress biological_process
TkA02G378230
TK1151: TkA02G378230
OH-1004: LXL04_025069
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104803.1:105256032-105256379
+
go:0006979 response to oxidative stress biological_process
TkA06G075120
TK1151: TkA06G075120
OH-1004: LXL04_025211
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:107712382-107714276
-
go:0010078 maintenance of root meristem identity biological_process
TkA04G029460
TK1151: TkA04G029460
OH-1004: LXL04_025221
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:108112509-108113355
+
go:0009651 response to salt stress biological_process
TkA06G072210
TK1151: TkA06G072210
OH-1004: LXL04_025243
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtPPICoexpression CM104803.1:108535917-108536540
+
go:0048766 root hair initiation biological_process
TkA06G069940
TK1151: TkA06G069940
OH-1004: LXL04_025286
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:109210789-109214260
-
go:0034976 response to endoplasmic reticulum stress biological_process
TkA06G061310
TK1151: TkA06G061310;TkA06G061460
OH-1004: LXL04_025406
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:111163181-111164637
+
go:0006950 response to stress biological_process
LXL04_025511
TK1151: -
OH-1004: LXL04_025511
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104803.1:112761719-112762326
-
go:0009651 response to salt stress biological_process
TkA05G093630
TK1151: TkA05G093630;TkA05G093710;TkA06G052760
OH-1004: LXL04_025548
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:113269969-113271456
+
go:0006970 response to osmotic stress biological_process

TkA06G090930

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G090930
LocationCM104803.1:103435532-103437893 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010015 root morphogenesis biological_process

TkA01G102900

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G102900;TkA06G086160
LocationCM104803.1:104453422-104454357 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA02G378230

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G378230
LocationCM104803.1:105256032-105256379 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA06G075120

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G075120
LocationCM104803.1:107712382-107714276 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA04G029460

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA04G029460
LocationCM104803.1:108112509-108113355 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA06G072210

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G072210
LocationCM104803.1:108535917-108536540 +
EvidenceGOExpressionLocalizationSwiss-ProtPPICoexpression
Key evidencego:0048766 root hair initiation biological_process

TkA06G069940

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G069940
LocationCM104803.1:109210789-109214260 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0034976 response to endoplasmic reticulum stress biological_process

TkA06G061310

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G061310;TkA06G061460
LocationCM104803.1:111163181-111164637 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006950 response to stress biological_process

LXL04_025511

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:112761719-112762326 -
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA05G093630

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G093630;TkA05G093710;TkA06G052760
LocationCM104803.1:113269969-113271456 +
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.