1548502-95-9Relevant academic research and scientific papers
Active site-directed proteomic probes for adenylation domains in nonribosomal peptide synthetases
Konno, Sho,Ishikawa, Fumihiro,Suzuki, Takehiro,Dohmae, Naoshi,Burkart, Michael D.,Kakeya, Hideaki
, p. 2262 - 2265 (2015)
We describe a general strategy for selective chemical labeling of individual adenylation (A) domains in nonribosomal peptide synthetases (NRPSs) using active site-directed proteomic probes coupled to the 5′-O-N-(aminoacyl)sulfamoyladenosine (AMS) scaffold
Specific enrichment of nonribosomal peptide synthetase module by an affinity probe for adenylation domains
Ishikawa, Fumihiro,Kakeya, Hideaki
, p. 865 - 869 (2014/02/14)
We targeted the development of an affinity probe for adenylation (A) domains that can facilitate enrichment, identification, and quantification of A domain-containing modules in nonribosomal peptide synthetase (NRPS)-polyketide synthase (PKS) hybrids and NRPSs. A 5′-O-sulfamoyladenosine (AMS) non-hydrolyzable analogue of adenosine monophosphate (AMP) has been reported as a scaffold for the design of inhibitors exhibiting tight binding of adenylation enzymes. Here we describe the application of an affinity probe for A domains. Our synthetic probe, a biotinylated l-Phe-AMS (l-Phe-AMS-biotin) specifically targets the A domains in NRPS modules that activates l-Phe to an aminoacyladenylate intermediate in both recombinant NRPS enzyme systems and whole proteomes.
