An X-ray-crystallographic study of β-lactamase II from Bacillus cereus at 0.35 nm resolution

Solvent content of protein crystals

1968 • 7,954 citations

The structure of β-lactamases

1980 • 1,705 citations

Protein crystallography

1977 • 713 citations

Computational crystallography

2012 • 705 citations

ampC cephalosporinase of Escherichia coli K-12 has a different evolutionary origin from that of beta-lactamases of the penicillinase type.

1981 • 384 citations

INTERMOLECULAR CROSS LINKING OF A PROTEIN IN THE CRYSTALLINE STATE: CARBOXYPEPTIDASE-A

1964 • 287 citations

Purification and properties of inducible penicillin beta-lactamase isolated from Pseudomonas maltophilia

1982 • 234 citations

On the Origin of Bacterial Resistance to Penicillin: Comparison of a β-Lactamase and a Penicillin Target

1986 • 223 citations

Beta-lactamase-mediated imipenem resistance in Bacteroides fragilis

1986 • 169 citations

Tertiary structural similarity between a class A β-lactamase and a penicillin-sensitive D-alanyl carboxypeptidase-transpeptidase

1986 • 134 citations

Structure of a Zn2+-containing D-alanyl-D-alanine-cleaving carboxypeptidase at 2.5 Å resolution

1982 • 123 citations

Separation, purification and properties of β-lactamase I and β-lactamase II from Bacillus cereus 569/H/9

1974 • 113 citations

Metal cofactor requirement of β-lactamase II

1974 • 111 citations

Cloning and sequencing of the metallothioprotein beta-lactamase II gene of Bacillus cereus 569/H in Escherichia coli

1985 • 110 citations

The production and molecular properties of the zinc β-lactamase of Pseudomonas maltophilia IID 1275

1985 • 82 citations

Cryoenzymology of Bacillus cereus .beta.-lactamase II

1985 • 82 citations

Biochemical properties of beta-lactamase produced by Flavobacterium odoratum

1985 • 77 citations

Changes in the coordination geometry of the active-site metal during catalysis of benzylpenicillin hydrolysis by Bacillus cereus .beta.-lactamase II

1986 • 71 citations

Histidine residues of zinc ligands in β-lactamase II

1978 • 66 citations

The amino acid sequence of the zinc‐requiring β‐lactamase II from the bacterium Bacillus cereus 569

1985 • 37 citations

Proceedings of The Biochemical Society

1962 • 36 citations

Identification of histidine residues that act as zinc ligands in β-lactamase II by differential tritium exchange

1979 • 35 citations

The function and evolution of penicillinase

1971 • 29 citations

Identification of an essential glutamic acid residue in β-lactamase II from Bacillus cereus

1986 • 21 citations

The 1H nuclear-magnetic-resonance spectroscopy of cobalt(II)-β-lactamase II

1980 • 18 citations