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 181 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
TkA06G346950
TK1151: TkA06G346950
OH-1004: LXL04_023384
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:36975963-36982107
+
go:0048364 root development biological_process
TkA06G328890
TK1151: TkA06G328890
OH-1004: LXL04_023397
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:37596506-37598379
+
go:0006979 response to oxidative stress biological_process
TkA05G137850
TK1151: TkA05G137850
OH-1004: LXL04_023467
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-Prot CM104803.1:42943506-42944183
-
go:0006979 response to oxidative stress biological_process
TkA06G316920
TK1151: TkA06G316920
OH-1004: LXL04_023521
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104803.1:47550347-47550712
-
go:0034976 response to endoplasmic reticulum stress biological_process
TkA06G272980
TK1151: TkA06G272980
OH-1004: LXL04_023568
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-Prot CM104803.1:51193656-51196671
+
go:0009651 response to salt stress biological_process
TkA06G282430
TK1151: TkA06G282430;TkA07G440030
OH-1004: LXL04_023610
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-Prot CM104803.1:55642384-55642910
+
go:0006950 response to stress biological_process
LXL04_023652
TK1151: -
OH-1004: LXL04_023652
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-Prot CM104803.1:59298276-59298653
+
go:0010311 lateral root formation biological_process
TkA06G247230
TK1151: TkA06G247230
OH-1004: LXL04_023664
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:61862238-61864346
+
go:0006979 response to oxidative stress biological_process
TkA06G211650
TK1151: TkA06G211650;TkA06G213330;TkA06G214350;TkA06G214610
OH-1004: LXL04_023824
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:70104588-70107003
-
go:0006979 response to oxidative stress biological_process
LXL04_023951
TK1151: -
OH-1004: LXL04_023951
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104803.1:75285391-75287214
-
go:0010071 root meristem specification biological_process

TkA06G346950

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G346950
LocationCM104803.1:36975963-36982107 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA06G328890

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G328890
LocationCM104803.1:37596506-37598379 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA05G137850

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G137850
LocationCM104803.1:42943506-42944183 -
EvidenceGOExpressionLocalizationSwiss-Prot
Key evidencego:0006979 response to oxidative stress biological_process

TkA06G316920

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G316920
LocationCM104803.1:47550347-47550712 -
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0034976 response to endoplasmic reticulum stress biological_process

TkA06G272980

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G272980
LocationCM104803.1:51193656-51196671 +
EvidenceGOExpressionLocalizationPfamSwiss-Prot
Key evidencego:0009651 response to salt stress biological_process

TkA06G282430

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G282430;TkA07G440030
LocationCM104803.1:55642384-55642910 +
EvidenceGOExpressionLocalizationSwiss-Prot
Key evidencego:0006950 response to stress biological_process

LXL04_023652

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:59298276-59298653 +
EvidenceGOExpressionLocalizationSwiss-Prot
Key evidencego:0010311 lateral root formation biological_process

TkA06G247230

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G247230
LocationCM104803.1:61862238-61864346 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

TkA06G211650

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA06G211650;TkA06G213330;TkA06G214350;TkA06G214610
LocationCM104803.1:70104588-70107003 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006979 response to oxidative stress biological_process

LXL04_023951

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source ID-
LocationCM104803.1:75285391-75287214 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010071 root meristem specification 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.