R1128 : Cluster information
Compound
Entry name | R1128 |
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PKS Type | TypeII |
Starter Unit | R1128 A: butyryl-ACP R1128 B: pentanoyl-ACP R1128 C: isohexanoyl-ACP R1128 D: hexanoyl-ACP |
Chain Length | 8 |
Sugar Unit | none |
Classification | Anthraquinone |
Activity | Estrogen receptor antagonist |
Composition | R1128 A: C17H14O5 R1128 B: C18H16O5 R1128 C: C19H18O5 R1128 D: C19H18O5 |
Original source
Organism | Streptomyces sp. |
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Strain | R1128 |
Contig | AF293442 |
PKS/NRPS Module
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Reference
- Cloning, nucleotide sequence, and heterologous expression of the biosynthetic gene cluster for R1128, a non-steroidal estrogen receptor antagonist. Insights into an unusual priming mechanism.
- Marti T, Hu Z, Pohl NL, Shah AN, Khosla C[PMID: 10931852]J Biol Chem. 275 (2000) 33443-8
- In vitro reconstitution and analysis of the chain initiating enzymes of the R1128 polyketide synthase.
- Meadows ES, Khosla C[PMID: 11732905]Biochemistry. 40 (2001) 14855-61
- Ketosynthases in the initiation and elongation modules of aromatic polyketide synthases have orthogonal acyl carrier protein specificity.
- Tang Y, Lee TS, Kobayashi S, Khosla C[PMID: 12767243]Biochemistry. 42 (2003) 6588-95
- The acyltransferase homologue from the initiation module of the R1128 polyketide synthase is an acyl-ACP thioesterase that edits acetyl primer units.
- Tang Y, Koppisch AT, Khosla C[PMID: 15260498]Biochemistry. 43 (2004) 9546-55
- Biosynthesis of aromatic polyketides in bacteria.
- Das A, Khosla C[PMID: 19292437]Acc Chem Res. 42 (2009) 631-9
- Structural and biochemical characterization of ZhuI aromatase/cyclase from the R1128 polyketide pathway.
- Ames BD, Lee MY, Moody C, Zhang W, Tang Y, Tsai SC[PMID: 21870821]Biochemistry. 50 (2011) 8392-406
Data download
History
- 2013-01-16[Update]
- 2012-10-02[Update]
- 2012-08-03[Release]