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2ZQ9

Cephalothin acyl-intermediate structure of class a beta-lactamase Toho-1 E166A/R274N/R276N triple mutant

Summary for 2ZQ9
Entry DOI10.2210/pdb2zq9/pdb
Related2ZQ7 2ZQ8 2ZQA 2ZQC 2ZQD
DescriptorBeta-lactamase Toho-1, SULFATE ION, 5-METHYLENE-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-ETHYL]-5,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID, ... (6 entities in total)
Functional Keywordsextended-spectrum, esbl, beta-lactamase, acyl-enzyme, complex, cephalothin, toho-1, hydrolase, antibiotic resistance, plasmid
Biological sourceEscherichia coli
Total number of polymer chains1
Total formula weight29186.89
Authors
Nitanai, Y.,Shimamura, T.,Uchiyama, T.,Ishii, Y.,Takehira, M.,Yutani, K.,Matsuzawa, H.,Miyano, M. (deposition date: 2008-08-07, release date: 2009-07-28, Last modification date: 2023-11-01)
Primary citationNitanai, Y.,Shimamura, T.,Uchiyama, T.,Ishii, Y.,Takehira, M.,Yutani, K.,Matsuzawa, H.,Miyano, M.
Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates
To be Published,
Experimental method
X-RAY DIFFRACTION (1.07 Å)
Structure validation

217705

數據於2024-03-27公開中

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