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 160 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
TkA02G385870
TK1151: TkA02G385870
OH-1004: LXL04_014896
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:59170067-59176112
-
go:0009651 response to salt stress biological_process
TkA02G381780
TK1151: TkA02G381780
OH-1004: LXL04_014946
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:60137719-60142410
+
go:0009651 response to salt stress biological_process
TkA05G399370
TK1151: TkA05G399370;TkA05G399990
OH-1004: LXL04_014976
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104801.1:60706015-60706335
+
go:0010494 cytoplasmic stress granule cellular_component
TkA02G375050
TK1151: TkA02G375050;TkA02G375310
OH-1004: LXL04_015019
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:61685111-61688990
-
go:0010311 lateral root formation biological_process
TkA02G373200
TK1151: TkA02G373200
OH-1004: LXL04_015032
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:62183548-62184430
-
go:0009651 response to salt stress biological_process
TkA02G373190
TK1151: TkA02G373190
OH-1004: LXL04_015033
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPI CM104801.1:62185873-62186838
+
go:0009651 response to salt stress biological_process
TkA03G595720
TK1151: TkA03G595720;TkA05G027390;TkA06G103990;TkA06G220630
OH-1004: LXL04_015058
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104801.1:62764923-62772283
-
go:0010078 maintenance of root meristem identity biological_process
TkA02G369860
TK1151: TkA02G369860;TkA02G369870;TkA04G017660;TkA05G098980
OH-1004: LXL04_015090
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:63259844-63261497
-
go:0006950 response to stress biological_process
TkA02G365170
TK1151: TkA02G365170
OH-1004: LXL04_015123
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:64273897-64279291
+
go:0048364 root development biological_process
TkA02G349980
TK1151: TkA02G349980;TkA02G350990
OH-1004: LXL04_015261
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104801.1:67077773-67081620
-
go:0034976 response to endoplasmic reticulum stress biological_process

TkA02G385870

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G385870
LocationCM104801.1:59170067-59176112 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA02G381780

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G381780
LocationCM104801.1:60137719-60142410 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA05G399370

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA05G399370;TkA05G399990
LocationCM104801.1:60706015-60706335 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0010494 cytoplasmic stress granule cellular_component

TkA02G375050

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G375050;TkA02G375310
LocationCM104801.1:61685111-61688990 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0010311 lateral root formation biological_process

TkA02G373200

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G373200
LocationCM104801.1:62183548-62184430 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009651 response to salt stress biological_process

TkA02G373190

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G373190
LocationCM104801.1:62185873-62186838 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPI
Key evidencego:0009651 response to salt stress biological_process

TkA03G595720

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA03G595720;TkA05G027390;TkA06G103990;TkA06G220630
LocationCM104801.1:62764923-62772283 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA02G369860

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G369860;TkA02G369870;TkA04G017660;TkA05G098980
LocationCM104801.1:63259844-63261497 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006950 response to stress biological_process

TkA02G365170

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G365170
LocationCM104801.1:64273897-64279291 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0048364 root development biological_process

TkA02G349980

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA02G349980;TkA02G350990
LocationCM104801.1:67077773-67081620 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0034976 response to endoplasmic reticulum 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.