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 129 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
LXL04_004420
TK1151: -
OH-1004: LXL04_004420
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:135319771-135322567
+
go:0010449 root meristem growth biological_process
TkA01G151190
TK1151: TkA01G151190
OH-1004: LXL04_004425
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:135508611-135511628
+
go:0048364 root development biological_process
TkA01G137210
TK1151: TkA01G137210
OH-1004: LXL04_004532
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:139527079-139530379
+
go:0009611 response to wounding biological_process
LXL04_004559
TK1151: -
OH-1004: LXL04_004559
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtPPICoexpression CM104799.1:140641445-140644878
-
go:0048364 root development biological_process
TkA01G132880
TK1151: TkA01G132880;TkA06G433980;TkA07G137840
OH-1004: LXL04_004574
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:140906895-140908900
+
go:0006970 response to osmotic stress biological_process
TkA01G127030
TK1151: TkA01G127030
OH-1004: LXL04_004664
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:142735214-142737048
-
go:0009611 response to wounding biological_process
TkA01G126370
TK1151: TkA01G126370
OH-1004: LXL04_004666
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:142883933-142888275
-
go:0009611 response to wounding biological_process
TkA01G124810
TK1151: TkA01G124810
OH-1004: LXL04_004686
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:143363562-143365203
-
go:0048364 root development biological_process
LXL04_004788
TK1151: -
OH-1004: LXL04_004788
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:146300742-146301905
-
go:0006979 response to oxidative stress biological_process
TkA01G109940
TK1151: TkA01G109940
OH-1004: LXL04_004801
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:147053619-147054697
+
go:0016099 monoterpenoid biosynthetic process biological_process

LXL04_004420

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104799.1:135319771-135322567 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010449 root meristem growth biological_process

TkA01G151190

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G151190
LocationCM104799.1:135508611-135511628 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA01G137210

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G137210
LocationCM104799.1:139527079-139530379 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

LXL04_004559

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104799.1:140641445-140644878 -
EvidenceGOExpressionLocalizationSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA01G132880

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G132880;TkA06G433980;TkA07G137840
LocationCM104799.1:140906895-140908900 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G127030

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G127030
LocationCM104799.1:142735214-142737048 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G126370

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G126370
LocationCM104799.1:142883933-142888275 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G124810

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G124810
LocationCM104799.1:143363562-143365203 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

LXL04_004788

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104799.1:146300742-146301905 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA01G109940

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source IDTkA01G109940
LocationCM104799.1:147053619-147054697 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0016099 monoterpenoid biosynthetic process 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.