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 7 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
TkAUNG060870
TK1151: TkAUNG060870;TkA02G457810;TkA07G109000;TkA08G028680;TkA08G167830
OH-1004: LXL04_001554
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-Prot CM104799.1:28993158-28996147
+
go:0010015 root morphogenesis biological_process
TkA01G516140
TK1151: TkA01G516140
OH-1004: LXL04_001724
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:32049645-32052543
+
go:0010053 root epidermal cell differentiation biological_process
TkA01G510630
TK1151: TkA01G510630;TkA01G512070
OH-1004: LXL04_001783
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:33326553-33330292
-
go:0010078 maintenance of root meristem identity biological_process
LXL04_001961
TK1151: -
OH-1004: LXL04_001961
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:38058235-38059543
-
go:0006970 response to osmotic stress biological_process
TkA01G477260
TK1151: TkA01G477260
OH-1004: LXL04_002175
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:43173334-43176270
+
go:0010078 maintenance of root meristem identity biological_process
TkA01G040970
TK1151: TkA01G040970;TkA01G474780;TkA01G474790;TkA02G576790
OH-1004: LXL04_002203
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:43744868-43748592
-
go:0010102 lateral root morphogenesis biological_process
TkA01G440800
TK1151: TkA01G440800;TkA03G399590
OH-1004: LXL04_002232
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:44374948-44377216
-
go:0009611 response to wounding biological_process
TkAUNG082110
TK1151: TkAUNG082110;TkA01G100550;TkA01G164610;TkA01G452860;TkA01G452870
OH-1004: LXL04_002355
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:46832292-46847303
-
go:0010078 maintenance of root meristem identity biological_process
TkA01G436440
TK1151: TkA01G436440
OH-1004: LXL04_002605
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:52805824-52809989
-
go:0006979 response to oxidative stress biological_process
LXL04_002976
TK1151: -
OH-1004: LXL04_002976
Latex/root related candidates
Latex/root associated candidates
High
score 8
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:63772697-63774469
-
go:0006970 response to osmotic stress biological_process

TkAUNG060870

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkAUNG060870;TkA02G457810;TkA07G109000;TkA08G028680;TkA08G167830
LocationCM104799.1:28993158-28996147 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0010015 root morphogenesis biological_process

TkA01G516140

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkA01G516140
LocationCM104799.1:32049645-32052543 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010053 root epidermal cell differentiation biological_process

TkA01G510630

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkA01G510630;TkA01G512070
LocationCM104799.1:33326553-33330292 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

LXL04_001961

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source ID-
LocationCM104799.1:38058235-38059543 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G477260

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkA01G477260
LocationCM104799.1:43173334-43176270 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA01G040970

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkA01G040970;TkA01G474780;TkA01G474790;TkA02G576790
LocationCM104799.1:43744868-43748592 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010102 lateral root morphogenesis biological_process

TkA01G440800

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkA01G440800;TkA03G399590
LocationCM104799.1:44374948-44377216 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkAUNG082110

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkAUNG082110;TkA01G100550;TkA01G164610;TkA01G452860;TkA01G452870
LocationCM104799.1:46832292-46847303 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA01G436440

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source IDTkA01G436440
LocationCM104799.1:52805824-52809989 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

LXL04_002976

Latex/root related candidatesLatex/root associated candidatesHigh · score 8
Source ID-
LocationCM104799.1:63772697-63774469 -
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.