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 132 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
TkA01G054230
TK1151: TkA01G054230;TkA08G167330
OH-1004: LXL04_005410
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:162895560-162899337
+
go:0009651 response to salt stress biological_process
TkA01G053200
TK1151: TkA01G053200
OH-1004: LXL04_005420
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:163208967-163209677
+
go:0006979 response to oxidative stress biological_process
TkA01G050880
TK1151: TkA01G050880;TkA02G340880
OH-1004: LXL04_005426
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:163740401-163742514
+
go:0006970 response to osmotic stress biological_process
TkA01G049230
TK1151: TkA01G049230;TkA05G451060;TkA05G451560
OH-1004: LXL04_005442
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:164193824-164195589
+
go:0010078 maintenance of root meristem identity biological_process
LXL04_005470
TK1151: -
OH-1004: LXL04_005470
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:164766409-164766753
-
go:0009651 response to salt stress biological_process
TkA01G044460
TK1151: TkA01G044460;TkA01G044660;TkA01G044740;TkA01G044790;TkA01G044900
OH-1004: LXL04_005472
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPI CM104799.1:164837735-164838316
-
go:0009651 response to salt stress biological_process
LXL04_005475
TK1151: -
OH-1004: LXL04_005475
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:164931867-164932253
+
go:0009651 response to salt stress biological_process
TkA01G032250
TK1151: TkA01G032250
OH-1004: LXL04_005584
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:168860396-168866066
+
go:0009611 response to wounding biological_process
TkA01G031300
TK1151: TkA01G031300;TkA01G031400
OH-1004: LXL04_005604
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104799.1:169092566-169093387
+
go:0006970 response to osmotic stress biological_process
TkA04G448190
TK1151: TkA04G448190;TkA04G448480
OH-1004: LXL04_005702
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:171247353-171252121
-
go:0047484 regulation of response to osmotic stress biological_process

TkA01G054230

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G054230;TkA08G167330
LocationCM104799.1:162895560-162899337 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G053200

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G053200
LocationCM104799.1:163208967-163209677 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA01G050880

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G050880;TkA02G340880
LocationCM104799.1:163740401-163742514 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G049230

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G049230;TkA05G451060;TkA05G451560
LocationCM104799.1:164193824-164195589 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

LXL04_005470

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104799.1:164766409-164766753 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G044460

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G044460;TkA01G044660;TkA01G044740;TkA01G044790;TkA01G044900
LocationCM104799.1:164837735-164838316 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPI
Key evidencego:0009651 response to salt stress biological_process

LXL04_005475

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104799.1:164931867-164932253 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G032250

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G032250
LocationCM104799.1:168860396-168866066 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G031300

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G031300;TkA01G031400
LocationCM104799.1:169092566-169093387 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA04G448190

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA04G448190;TkA04G448480
LocationCM104799.1:171247353-171252121 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0047484 regulation of 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.