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 195 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
TkA07G163840
TK1151: TkA07G163840
OH-1004: LXL04_028502
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104804.1:43884219-43885378
+
go:0006970 response to osmotic stress biological_process
TkA07G163990
TK1151: TkA07G163990
OH-1004: LXL04_028506
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:43926684-43928784
-
go:0006970 response to osmotic stress biological_process
TkA07G168880
TK1151: TkA07G168880
OH-1004: LXL04_028544
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:45313672-45314172
-
go:0006950 response to stress biological_process
TkA07G185410
TK1151: TkA07G185410;TkA07G279090
OH-1004: LXL04_028648
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:52073656-52081012
+
go:0009651 response to salt stress biological_process
TkA04G498030
TK1151: TkA04G498030;TkA07G199080
OH-1004: LXL04_028733
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:58081592-58083950
+
go:0048829 root cap development biological_process
TkA06G419870
TK1151: TkA06G419870;TkA07G236830
OH-1004: LXL04_028831
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:68204355-68206744
+
go:0009611 response to wounding biological_process
LXL04_028839
TK1151: -
OH-1004: LXL04_028839
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:69718120-69721554
+
go:0009611 response to wounding biological_process
TkAUNG040660
TK1151: TkAUNG040660
OH-1004: LXL04_028841
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104804.1:69834834-69838610
+
go:0009611 response to wounding biological_process
LXL04_028870
TK1151: -
OH-1004: LXL04_028870
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104804.1:72171553-72178490
-
go:0010078 maintenance of root meristem identity biological_process
LXL04_028887
TK1151: -
OH-1004: LXL04_028887
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104804.1:73314400-73318447
+
go:0009651 response to salt stress biological_process

TkA07G163840

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G163840
LocationCM104804.1:43884219-43885378 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0006970 response to osmotic stress biological_process

TkA07G163990

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G163990
LocationCM104804.1:43926684-43928784 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA07G168880

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G168880
LocationCM104804.1:45313672-45314172 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006950 response to stress biological_process

TkA07G185410

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA07G185410;TkA07G279090
LocationCM104804.1:52073656-52081012 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA04G498030

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA04G498030;TkA07G199080
LocationCM104804.1:58081592-58083950 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048829 root cap development biological_process

TkA06G419870

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G419870;TkA07G236830
LocationCM104804.1:68204355-68206744 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

LXL04_028839

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104804.1:69718120-69721554 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkAUNG040660

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG040660
LocationCM104804.1:69834834-69838610 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

LXL04_028870

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104804.1:72171553-72178490 -
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0010078 maintenance of root meristem identity biological_process

LXL04_028887

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104804.1:73314400-73318447 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt 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.