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 121 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
TkA01G216890
TK1151: TkA01G216890;TkA01G509320
OH-1004: LXL04_001800
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:33654659-33656407
-
go:0006970 response to osmotic stress biological_process
TkA01G322080
TK1151: TkA01G322080
OH-1004: LXL04_001866
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:35350841-35353991
+
go:0009611 response to wounding biological_process
TkA01G494430
TK1151: TkA01G494430
OH-1004: LXL04_001956
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:37958367-37959861
+
go:0009611 response to wounding biological_process
TkA01G493400
TK1151: TkA01G493400
OH-1004: LXL04_001969
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:38229459-38233948
-
go:0008631 intrinsic apoptotic signaling pathway in response to oxidative stress biological_process
TkA01G493370
TK1151: TkA01G493370
OH-1004: LXL04_001970
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:38248403-38250274
+
go:0010078 maintenance of root meristem identity biological_process
TkA02G415600
TK1151: TkA02G415600;TkA02G484220;TkA03G568640;TkA04G412070
OH-1004: LXL04_001994
Terpenoid metabolism
Terpenoid metabolism
Medium
score 4
GOExpressionLocalizationSwiss-ProtCoexpression CM104799.1:38609811-38612529
+
go:0016114 terpenoid biosynthetic process biological_process
TkA01G485730
TK1151: TkA01G485730
OH-1004: LXL04_002054
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPI CM104799.1:41095838-41097121
+
go:0009611 response to wounding biological_process
TkA01G483780
TK1151: TkA01G483780
OH-1004: LXL04_002090
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtPPICoexpression CM104799.1:41592043-41594965
+
go:0009611 response to wounding biological_process
TkA01G483440
TK1151: TkA01G483440
OH-1004: LXL04_002100
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:41649779-41652888
+
go:0048364 root development biological_process
TkA01G480580
TK1151: TkA01G480580;TkA08G220950
OH-1004: LXL04_002133
Latex/root related candidates
Latex/root associated candidates
Medium
score 4
GOExpressionLocalizationPfamSwiss-ProtCoexpression CM104799.1:42360807-42361454
-
go:0048364 root development biological_process

TkA01G216890

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G216890;TkA01G509320
LocationCM104799.1:33654659-33656407 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0006970 response to osmotic stress biological_process

TkA01G322080

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G322080
LocationCM104799.1:35350841-35353991 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G494430

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G494430
LocationCM104799.1:37958367-37959861 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G493400

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G493400
LocationCM104799.1:38229459-38233948 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0008631 intrinsic apoptotic signaling pathway in response to oxidative stress biological_process

TkA01G493370

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G493370
LocationCM104799.1:38248403-38250274 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0010078 maintenance of root meristem identity biological_process

TkA02G415600

Terpenoid metabolismTerpenoid metabolismMedium · score 4
Source IDTkA02G415600;TkA02G484220;TkA03G568640;TkA04G412070
LocationCM104799.1:38609811-38612529 +
EvidenceGOExpressionLocalizationSwiss-ProtCoexpression
Key evidencego:0016114 terpenoid biosynthetic process biological_process

TkA01G485730

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G485730
LocationCM104799.1:41095838-41097121 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPI
Key evidencego:0009611 response to wounding biological_process

TkA01G483780

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G483780
LocationCM104799.1:41592043-41594965 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtPPICoexpression
Key evidencego:0009611 response to wounding biological_process

TkA01G483440

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G483440
LocationCM104799.1:41649779-41652888 +
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development biological_process

TkA01G480580

Latex/root related candidatesLatex/root associated candidatesMedium · score 4
Source IDTkA01G480580;TkA08G220950
LocationCM104799.1:42360807-42361454 -
EvidenceGOExpressionLocalizationPfamSwiss-ProtCoexpression
Key evidencego:0048364 root development 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.