Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Stephen F. Haydock"'
Prediction and Manipulation of the Stereochemistry of Enoylreduction in Modular Polyketide Synthases
Autor:
David H. Kwan, Frank Schulz, Peter F. Leadlay, Stephen F. Haydock, Hui Hong, Yuhui Sun, Bojana Popovic, Joalice C.C. Sim-Stark
Publikováno v:
Chemistry & Biology. 15:1231-1240
SummaryWhen an enoylreductase enzyme of a modular polyketide synthase reduces a propionate extender unit that has been newly added to the growing polyketide chain, the resulting methyl branch may have either S or R configuration. We have uncovered a
Autor:
Yuhui Sun, Tatiana Mironenko, Kira J. Weissman, Peter F. Leadlay, Zixin Deng, Stephen F. Haydock, Barbara M. Harvey, Hui Hong
Publikováno v:
Chemistry & Biology. 14(6):703-714
SummaryNigericin was among the first polyether ionophores to be discovered, but its biosynthesis remains obscure. The biosynthetic gene cluster for nigericin has been serendipitously cloned from Streptomyces sp. DSM4137, and deletion of this gene clu
Autor:
Peter F. Leadlay, David O'Hagan, Stephen F. Haydock, Tatiana Mironenko, Jonathan B. Spencer, Tsung-Lin Li, Dieter Spiteller, Fanglu Huang
Publikováno v:
Chemistry & Biology. 13(5):475-484
Summary A genomic library of Streptomyces cattleya was screened to isolate a gene cluster encoding enzymes responsible for the production of fluorine-containing metabolites. In addition to the previously described fluorinase FlA which catalyzes the f
Publikováno v:
British Journal of Pharmacology. 143:465-476
1. Adenylyl cyclase VI (ACVI) is one of the most abundantly expressed beta adrenergic receptor (betaAR)-coupled cyclases responsible for cyclic AMP (cAMP) production within the mammalian myocardium. We investigated the role of ACVI in the regulation
Publikováno v:
Journal of Biotechnology. 113:55-68
A type I PKS gene probe obtained from RAPB of the rapamycin producer Streptomyces hygroscopicus, strongly hybridised to 92 out of 1120 cosmids from a genomic library of the elaiophylin-producing strain Streptomyces sp. DSM4137. Partial cosmid sequenc
Autor:
Peter F. Leadlay, Fanglu Huang, Stephen F. Haydock, Tsung-Lin Li, Jonathan B. Spencer, Tatiana Mironenko
Publikováno v:
Chemistry & Biology. 11:107-119
The gene cluster encoding biosynthesis of the clinically important glycopeptide antibiotic teicoplanin has been cloned from Actinoplanes teichomyceticus . Forty-nine putative open reading frames (ORFs) were identified within an 89 kbp genetic locus a
Autor:
Tadbir Kaur Bariana, Simi Rosy Pereira, Gavin S. Chu, Matthew R. Hayman, Taeko Becque, Stephen F Haydock
Publikováno v:
Acute Medicine Journal. 6:121-123
The admission of older patients with acute medical problems to short stay medical units (SSMUs) is controversial in light of their longer expected length of in-patient stay (LoS), coupled with the greater resources required by such a department. We u
Autor:
Peter F. Leadlay, M.-C. Raynal, Stephen F. Haydock, K. Salah-Bey, Jesus Cortes, J.-M. Michel, Michel Doumith
Publikováno v:
Molecular and General Genetics MGG. 257:542-553
The production of erythromycin A by Saccharopolyspora erythraea requires the synthesis of dTDP-D-desosamine and dTDP-L-mycarose, which serve as substrates for the transfer of the two sugar residues onto the macrolactone ring. The enzymatic activities
Autor:
Ariane König, James Staunton, Jesús F. Aparicio, Lake Ee Khaw, Stephen F. Haydock, Peter F. Leadlay, Torsten Schwecke, István Molnár
Publikováno v:
Aparicio, J F, Molnár, I, Schwecke, T, König, A, Haydock, S F, Khaw, L E, Staunton, J & Leadlay, P F 1996, ' Organization of the biosynthetic gene cluster for rapamycin in Streptomyces hygroscopicus : Analysis of the enzymatic domains in the modular polyketide synthase ', Gene, vol. 169, no. 1, pp. 9-16 . https://doi.org/10.1016/0378-1119(95)00800-4
The three giant multifunctional polypeptides of the rapamycin (Rp)-producing polyketide synthase (RAPS1, RAPS2 and RAPS3) have recently been shown to contain 14 separate sets, or modules, of enzyme activities, each module catalysing a specific round