2XR0 | Hydrolase | date | Sep 08, 2010 |
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title | Room Temperature X-Ray Structure Of The Perdeuterated Toho-1 R276n Double Mutant Beta-Lactamase | ||||||||||||||
authors | S.J.Tomanicek, K.K.Wang, K.L.Weiss, M.P.Blakeley, J.Cooper, Y.Che L.Coates | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Toho-1 Beta-Lactamase Chain: A Fragment: Residues 32-291 Ec: 3.5.2.6 Engineered: Yes Mutation: Yes Other_details: Fully Perdeuterated |
Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_vector: Pjexpress 401 | ||||||||||||||
symmetry | Space Group: P 32 2 1 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 2.20 Å | ||||||||||||
ligand | SO4 | enzyme | Hydrolase E.C.3.5.2.6 BRENDA | ||||||||||||
Gene Ontology |
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Primary reference | The active site protonation states of perdeuterated Toho-1 beta-lactamase determined by neutron diffraction support a role for Glu166 as the general base in acylation., Tomanicek SJ, Wang KK, Weiss KL, Blakeley MP, Cooper J, Chen Y, Coates L, FEBS Lett. 2010 Dec 17. PMID:21168411 |
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