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 187 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
TkA06G051020
TK1151: TkA06G051020
OH-1004: LXL04_025570
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:113699076-113700233
-
go:0006979 response to oxidative stress biological_process
TkA06G045730
TK1151: TkA06G045730
OH-1004: LXL04_025678
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:115170756-115175569
+
go:0035618 root hair cellular_component
TkA05G465860
TK1151: TkA05G465860;TkA05G468060;TkA06G045200;TkA06G045210
OH-1004: LXL04_025691
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:115336454-115345701
-
go:0009651 response to salt stress biological_process
LXL04_025701
TK1151: -
OH-1004: LXL04_025701
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:115502551-115506128
-
go:0048364 root development biological_process
TkA08G342490
TK1151: TkA08G342490
OH-1004: LXL04_025739
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:116156274-116157837
+
go:0006979 response to oxidative stress biological_process
TkA06G040160
TK1151: TkA06G040160
OH-1004: LXL04_025840
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
FunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:117501756-117506139
-
go:0009651 response to salt stress biological_process
TkA01G559840
TK1151: TkA01G559840;TkA04G008280;TkA06G035890;TkA07G254350
OH-1004: LXL04_025915
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:118527859-118535955
-
go:0009651 response to salt stress biological_process
TkA02G105550
TK1151: TkA02G105550;TkA06G037910
OH-1004: LXL04_025958
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:119047189-119050340
-
go:0009611 response to wounding biological_process
LXL04_025959
TK1151: -
OH-1004: LXL04_025959
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104803.1:119065354-119067141
-
go:0009611 response to wounding biological_process
LXL04_025960
TK1151: -
OH-1004: LXL04_025960
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:119069252-119081539
-
go:0009611 response to wounding biological_process

TkA06G051020

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G051020
LocationCM104803.1:113699076-113700233 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA06G045730

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G045730
LocationCM104803.1:115170756-115175569 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0035618 root hair cellular_component

TkA05G465860

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G465860;TkA05G468060;TkA06G045200;TkA06G045210
LocationCM104803.1:115336454-115345701 -
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

LXL04_025701

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:115502551-115506128 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development biological_process

TkA08G342490

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA08G342490
LocationCM104803.1:116156274-116157837 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA06G040160

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G040160
LocationCM104803.1:117501756-117506139 -
EvidenceFunctionGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA01G559840

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G559840;TkA04G008280;TkA06G035890;TkA07G254350
LocationCM104803.1:118527859-118535955 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA02G105550

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G105550;TkA06G037910
LocationCM104803.1:119047189-119050340 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

LXL04_025959

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:119065354-119067141 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

LXL04_025960

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:119069252-119081539 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding 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.