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 175 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
TkA05G304290
TK1151: TkA05G304290
OH-1004: LXL04_020774
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:108578666-108579652
+
go:0010102 lateral root morphogenesis biological_process
TkA05G323550
TK1151: TkA05G323550;TkA05G324060
OH-1004: LXL04_020878
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:112688802-112690656
-
go:0016114 terpenoid biosynthetic process biological_process
TkAUNG073990
TK1151: TkAUNG073990
OH-1004: LXL04_020956
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104802.1:116362715-116363365
-
go:0048766 root hair initiation biological_process
TkA01G434820
TK1151: TkA01G434820
OH-1004: LXL04_020989
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:117538130-117539053
-
go:0048527 lateral root development biological_process
LXL04_021008
TK1151: -
OH-1004: LXL04_021008
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:118653370-118655041
+
go:0006979 response to oxidative stress biological_process
TkA04G462190
TK1151: TkA04G462190;TkA05G351190
OH-1004: LXL04_021076
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:120840423-120842071
+
go:0048364 root development biological_process
TkA03G588810
TK1151: TkA03G588810;TkA05G351770
OH-1004: LXL04_021079
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:120986669-120988228
-
go:0006970 response to osmotic stress biological_process
TkA05G355380
TK1151: TkA05G355380
OH-1004: LXL04_021120
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:122062981-122068508
-
go:0006979 response to oxidative stress biological_process
TkA05G356020
TK1151: TkA05G356020
OH-1004: LXL04_021141
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104802.1:122244602-122247246
+
go:0006970 response to osmotic stress biological_process
TkAUNG053060
TK1151: TkAUNG053060;TkAUNG053120
OH-1004: LXL04_021213
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104802.1:124723256-124727664
-
go:1903377 negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway biological_process

TkA05G304290

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G304290
LocationCM104802.1:108578666-108579652 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010102 lateral root morphogenesis biological_process

TkA05G323550

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source IDTkA05G323550;TkA05G324060
LocationCM104802.1:112688802-112690656 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0016114 terpenoid biosynthetic process biological_process

TkAUNG073990

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG073990
LocationCM104802.1:116362715-116363365 -
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0048766 root hair initiation biological_process

TkA01G434820

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G434820
LocationCM104802.1:117538130-117539053 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048527 lateral root development biological_process

LXL04_021008

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104802.1:118653370-118655041 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA04G462190

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA04G462190;TkA05G351190
LocationCM104802.1:120840423-120842071 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA03G588810

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G588810;TkA05G351770
LocationCM104802.1:120986669-120988228 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA05G355380

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G355380
LocationCM104802.1:122062981-122068508 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA05G356020

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G356020
LocationCM104802.1:122244602-122247246 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkAUNG053060

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkAUNG053060;TkAUNG053120
LocationCM104802.1:124723256-124727664 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:1903377 negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway 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.