Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Stephan L. Ginell"'
Autor:
Patricia S. Langan, Venu Gopal Vandavasi, Kevin L. Weiss, Jonathan B. Cooper, Stephan L. Ginell, Leighton Coates
Publikováno v:
FEBS Open Bio, Vol 6, Iss 12, Pp 1170-1177 (2016)
The role of the conserved residue Tyr105 in class A β‐lactamases has been the subject of investigation using both structural studies and saturation mutagenesis. Both have shown that while it does not need to be strictly conserved for activity, it
Externí odkaz:
https://doaj.org/article/6286bd10149741c0898537416d718fab
Autor:
Patricia S. Langan, Kevin L. Weiss, Venu Gopal Vandavasi, Jerry M. Parks, Sarah J. Cooper, Stephan L. Ginell, Leighton Coates
Publikováno v:
ACS Catalysis. 8:2428-2437
The emergence and dissemination of bacterial resistance to β-lactam antibiotics via β-lactamase enzymes is a serious problem in clinical settings, often leaving few treatment options for infections resulting from multidrug-resistant superbugs. Unde
Autor:
Amit Kaushik, Rohini Mattoo, Trevor A Zandi, Shao-Gang Li, Nicole C. Ammerman, Joel S. Freundlich, Stephan L. Ginell, Sean Ekins, Evan P. Lloyd, Craig A. Townsend, Pankaj Kumar, Alexander L. Perryman, Gyanu Lamichhane, Drew T. Bell
Publikováno v:
Nature chemical biology
Bacterial survival requires an intact peptidoglycan layer, a three-dimensional exoskeleton that encapsulates the cytoplasmic membrane. Historically, the final steps of peptidoglycan synthesis are known to be carried out by D,D-transpeptidases, enzyme
Autor:
Jonathan B. Cooper, Venu Gopal Vandavasi, Patricia S. Langan, Leighton Coates, Kevin L. Weiss, Stephan L. Ginell
Publikováno v:
FEBS Open Bio
The role of the conserved residue Tyr105 in class A β‐lactamases has been the subject of investigation using both structural studies and saturation mutagenesis. Both have shown that while it does not need to be strictly conserved for activity, it
Autor:
Shao-Gang Li, Keira A. Cohen, José Rogério A. Silva, Joel S. Freundlich, Varsha Chauhan, Pankaj Kumar, Felipe B. d’Andrea, Gyanu Lamichhane, Jerônimo Lameira, Scott Bailey, Cláudio Nahum Alves, Stephan L. Ginell
Publikováno v:
Antimicrobial Agents and Chemotherapy. 61
As a growing number of clinical isolates of Mycobacterium abscessus are resistant to most antibiotics, new treatment options that are effective against these drug-resistant strains are desperately needed. The majority of the linkages in the cell wall
Publikováno v:
Journal of Synchrotron Radiation. 22:172-174
A practical method for operating existing undulator synchrotron beamlines at photon energies considerably higher than their standard operating range is described and applied at beamline 19-ID of the Structural Biology Center at the Advanced Photon So
Autor:
Eduardo Howard, Alexandra Cousido-Siah, Alain Van Dorsselaer, Alberto Podjarny, Isabelle Hazemann, Andrzej Joachimiak, Andre Mitschler, F.X. Ruiz, Cédric Atmanene, Sarah Sanglier-Cianférani, Stephan L. Ginell, Tatiana Petrova
Publikováno v:
Proteins: Structure, Function, and Bioinformatics. 80:2552-2561
The relationship between the structures of protein–ligand complexes existing in the crystal and in solution, essential in the case of fragment-based screening by X-ray crystallography (FBS-X), has been often an object of controversy. To address thi
Autor:
Tong Wang, Jianping Zheng, Nadrian C. Seeman, Yi Chen, Pamela E. Constantinou, Nam Nguyen, Stephan L. Ginell, Chengde Mao, Ruojie Sha, Jens J. Birktoft
Publikováno v:
Journal of Molecular Recognition. 25:234-237
DNA is a highly effective molecule for controlling nanometer-scale structure. The convenience of using DNA lies in the programmability of Watson-Crick base-paired secondary interactions, useful both to design branched molecular motifs and to connect
Autor:
Stephan L. Ginell, Kevin L. Weiss, Tobias E. Schrader, Leighton Coates, Andreas Ostermann, Stephen J. Tomanicek, Venu Gopal Vandavasi, P. T. Erskine, Jonathan B. Cooper
Publikováno v:
Journal of medicinal chemistry. 59(1)
The catalytic mechanism of class A β-lactamases is often debated due in part to the large number of amino acids that interact with bound β-lactam substrates. The role and function of the conserved residue Lys 73 in the catalytic mechanism of class
Autor:
Krzysztof Lazarski, Isabelle Hazemann, Andrzej Joachimiak, Andre Mitschler, Youngchang Kim, Tatiana Petrova, Grazyna Joachimiak, Alexandra Cousido-Siah, Stephan L. Ginell, Alberto Podjarny, Vladimir Y. Lunin
Publikováno v:
Acta Crystallographica Section D Biological Crystallography. 66:1075-1091
Overall and site-specific X-ray-induced damage to porcine pancreatic elastase was studied at atomic resolution at temperatures of 100 and 15 K. The experiments confirmed that irradiation causes small movements of protein domains and bound water molec