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Articles

Catalytic properties of class A β-lactamases: efficiency and diversity

A. MATAGNE, J. LAMOTTE-BRASSEUR, J.-M. FRÈRE

Biochem J (1998) 331 (3): 975.

https://doi.org/10.1042/bj3310975v

Published: 01 May 1998

View articletitled, Catalytic properties of class A β-lactamases: efficiency and diversity

Articles

Breakdown of the stereospecificity of dd-peptidases and β-lactamases with thiolester substrates

C Damblon, G H Zhao, M Jamin, P Ledent, A Dubus, M Vanhove, X Raquet, L Christiaens, J M Frère

Biochem J (1995) 309 (2): 431–436.

https://doi.org/10.1042/bj3090431

Published: 15 July 1995

View articletitled, Breakdown of the stereospecificity of dd-peptidases and β-lactamases with thiolester substrates

Articles

Kinetic properties of the Bacillus licheniformis penicillin-binding proteins

S Lepage, M Galleni, B Lakaye, B Joris, I Thamm, J M Frere

Biochem J (1995) 309 (1): 49–53.

https://doi.org/10.1042/bj3090049

Published: 01 July 1995

View articletitled, Kinetic properties of the Bacillus licheniformis penicillin-binding proteins

Articles

Probing the determinants of protein stability: comparison of class A β -lactamases

M Vanhove, S Houba, J Lamotte-Brasseur, J M Frère

Biochem J (1995) 308 (3): 859–864.

https://doi.org/10.1042/bj3080859

Published: 15 June 1995

View articletitled, Probing the determinants of protein stability: comparison of class A β -lactamases

Articles

Streptomyces K15 active-site serine dd-transpeptidase: specificity profile for peptide, thiol ester and ester carbonyl donors and pathways of the transfer reactions

J Grandchamps, M Nguyen-Distèche, C Damblon, J M Frère, J M Ghuysen

Biochem J (1995) 307 (2): 335–339.

https://doi.org/10.1042/bj3070335

Published: 15 April 1995

View articletitled, Streptomyces K15 active-site serine dd-transpeptidase: specificity profile for peptide, thiol ester and ester carbonyl donors and pathways of the transfer reactions

Articles

The role of lysine-67 in a class C β -lactamase is mainly electrostatic

D Monnaie, A Dubus, J M Frère

Biochem J (1994) 302 (1): 1–4.

https://doi.org/10.1042/bj3020001

Published: 15 August 1994

View articletitled, The role of lysine-67 in a class C β -lactamase is mainly electrostatic

Articles

The mechanism of action of dd-peptidases: the role of Threonine-299 and -301 in the Streptomyces R61 dd-peptidase

J M Wilkin, A Dubus, B Joris, J M Frère

Biochem J (1994) 301 (2): 477–483.

https://doi.org/10.1042/bj3010477

Published: 15 July 1994

View articletitled, The mechanism of action of dd-peptidases: the role of Threonine-299 and -301 in the Streptomyces R61 dd-peptidase

Articles

Catalytic mechanism of active-site serine β -lactamases: role of the conserved hydroxy group of the Lys-Thr(Ser)-Gly triad

A Dubus, J M Wilkin, X Raquet, S Normark, J M Frère

Biochem J (1994) 301 (2): 485–494.

https://doi.org/10.1042/bj3010485

Published: 15 July 1994

View articletitled, Catalytic mechanism of active-site serine β -lactamases: role of the conserved hydroxy group of the Lys-Thr(Ser)-Gly triad

Articles

Direct n.m.r. evidence for substrate-induced conformational changes in a β -lactamase

M Jamin, C Damblon, A M Bauduin-Misselyn, F Durant, G C K Roberts, P Charlier, G Llabres, J M Frère

Biochem J (1994) 301 (1): 199–203.

https://doi.org/10.1042/bj3010199

Published: 01 July 1994

View articletitled, Direct n.m.r. evidence for substrate-induced conformational changes in a β -lactamase

Articles

Synthesis, purification and kinetic properties of fluorescein-labelled penicillins

B Lakaye, C Damblon, M Jamin, M Galleni, S Lepage, B Joris, J Marchand-Brynaert, C Frydrych, J M Frere

Biochem J (1994) 300 (1): 141–145.

https://doi.org/10.1042/bj3000141

Published: 15 May 1994

View articletitled, Synthesis, purification and kinetic properties of fluorescein-labelled penicillins

Articles

Substrate-induced inactivation of the OXA2 β -lactamase

P Ledent, J M Frère

Biochem J (1993) 295 (3): 871–878.

https://doi.org/10.1042/bj2950871

Published: 01 November 1993

View articletitled, Substrate-induced inactivation of the OXA2 β -lactamase

Articles

Interactions between active-site-serine β -lactamases and mechanism-based inactivators: a kinetic study and an overview

A Matagne, M F Ghuysen, J M Frère

Biochem J (1993) 295 (3): 705–711.

https://doi.org/10.1042/bj2950705

Published: 01 November 1993

View articletitled, Interactions between active-site-serine β -lactamases and mechanism-based inactivators: a kinetic study and an overview

Articles

Interactions between active-site-serine β-lactamases and compounds bearing a methoxy side chain on the α-face of the β-lactam ring: kinetic and molecular modelling studies

A Matagne, J Lamotte-Brasseur, G Dive, J R Knox, J M Frère

Biochem J (1993) 293 (3): 607–611.

https://doi.org/10.1042/bj2930607

Published: 01 August 1993

View articletitled, Interactions between active-site-serine β-lactamases and compounds bearing a methoxy side chain on the α-face of the β-lactam ring: kinetic and molecular modelling studies

Articles

Mechanism of action of dd-peptidases: role of asparagine-161 in the Streptomyces R61 dd-peptidase

J M Wilkin, M Jamin, B Joris, J M Frere

Biochem J (1993) 293 (1): 195–201.

https://doi.org/10.1042/bj2930195

Published: 01 July 1993

View articletitled, Mechanism of action of dd-peptidases: role of asparagine-161 in the Streptomyces R61 dd-peptidase

Articles

A class-A β -lactamase from Pseudomonas stutzeri that is highly active against monobactams and cefotaxime

N Franceschini, M Galleni, J M Frère, A Oratore, G Amicosante

Biochem J (1993) 292 (3): 697–700.

https://doi.org/10.1042/bj2920697

Published: 15 June 1993

View articletitled, A class-A β -lactamase from Pseudomonas stutzeri that is highly active against monobactams and cefotaxime

Articles

Penicillin-binding protein 2x of Streptococcus pneumoniae : enzymic activities and interactions with β -lactams

M Jamin, C Damblon, S Millier, R Hakenbeck, J M Frère

Biochem J (1993) 292 (3): 735–741.

https://doi.org/10.1042/bj2920735

Published: 15 June 1993

View articletitled, Penicillin-binding protein 2x of Streptococcus pneumoniae : enzymic activities and interactions with β -lactams

Articles

A comparative study of class-D β -lactamases

P Ledent, X Raquet, B Joris, J Van Beeumen, J M Frère

Biochem J (1993) 292 (2): 555–562.

https://doi.org/10.1042/bj2920555

Published: 01 June 1993

View articletitled, A comparative study of class-D β -lactamases

Articles

A dramatic change in the rate-limiting step of β -lactam hydrolysis results from the substitution of the active-site serine residue by a cysteine in the class-C β -lactamase of Enterobacter cloacae 908R

A Dubus, D Monnaie, C Jacobs, S Normark, J M FrÉre

Biochem J (1993) 292 (2): 537–543.

https://doi.org/10.1042/bj2920537

Published: 01 June 1993

View articletitled, A dramatic change in the rate-limiting step of β -lactam hydrolysis results from the substitution of the active-site serine residue by a cysteine in the class-C β -lactamase of Enterobacter cloacae 908R

Articles

The mechanism of action of dd-peptidases: the role of tyrosine-159 in the Streptomyces R61 dd-peptidase

J M Wilkin, M Jamin, C Damblon, G H Zhao, B Joris, C Duez, J M Frère

Biochem J (1993) 291 (2): 537–544.

https://doi.org/10.1042/bj2910537

Published: 15 April 1993

View articletitled, The mechanism of action of dd-peptidases: the role of tyrosine-159 in the Streptomyces R61 dd-peptidase

Articles

An overview of the kinetic parameters of class B β -lactamases

A Felici, G Amicosante, A Oratore, R Strom, P Ledent, B Joris, L Fanuel, J M Frère

Biochem J (1993) 291 (1): 151–155.

https://doi.org/10.1042/bj2910151

Published: 01 April 1993

View articletitled, An overview of the kinetic parameters of class B β -lactamases

Articles

A new, highly sensitive method for the detection and quantification of penicillin-binding proteins

M Galleni, B Lakaye, S Lepage, M Jamin, I Thamm, B Joris, J M Frère

Biochem J (1993) 291 (1): 19–21.

https://doi.org/10.1042/bj2910019

Published: 01 April 1993

View articletitled, A new, highly sensitive method for the detection and quantification of penicillin-binding proteins

Articles

Primary and predicted secondary structure of the Actinomadura R39 extracellular dd-peptidase, a penicillin-binding protein (PBP) related to the Escherichia coli PBP4

B Granier, C Duez, S Lepage, S Englebert, J Dusart, O Dideberg, J Van Beeumen, J M Frère, J M Ghuysen

Biochem J (1992) 286 (3): 981–982.

https://doi.org/10.1042/bj2860981c

Published: 15 September 1992

View articletitled, Primary and predicted secondary structure of the Actinomadura R39 extracellular dd-peptidase, a penicillin-binding protein (PBP) related to the Escherichia coli PBP4

Articles

Point mutations of two arginine residues in the Streptomyces R61 dd-peptidase

C Bourguignon-Bellefroid, B Joris, J Van Beeumen, J M Ghuysen, J M Frère

Biochem J (1992) 283 (1): 123–128.

https://doi.org/10.1042/bj2830123

Published: 01 April 1992

View articletitled, Point mutations of two arginine residues in the Streptomyces R61 dd-peptidase

Articles

Primary and predicted secondary structures of the Actinomadura R39 extracellular dd-peptidase, a penicillin-binding protein (PBP) related to the Escherichia coli PBP4

B Granier, C Duez, S Lepage, S Englebert, J Dusart, O Dideberg, J Van Beeumen, J M Frère, J M Ghuysen

Biochem J (1992) 282 (3): 781–788.

https://doi.org/10.1042/bj2820781

Published: 15 March 1992

View articletitled, Primary and predicted secondary structures of the Actinomadura R39 extracellular dd-peptidase, a penicillin-binding protein (PBP) related to the Escherichia coli PBP4

Articles

Importance of the two tryptophan residues in the Streptomyces R61 exocellular dd-peptidase

C Bourguignon-Bellefroid, J M Wilkin, B Joris, R T Aplin, C Houssier, F G Prendergast, J Van Beeumen, J M Ghuysen, J M Frère

Biochem J (1992) 282 (2): 361–367.

https://doi.org/10.1042/bj2820361

Published: 01 March 1992

View articletitled, Importance of the two tryptophan residues in the Streptomyces R61 exocellular dd-peptidase

Articles

Importance of the His-298 residue in the catalytic mechanism of the Streptomyces R61 extracellular dd-peptidase

A M Hadonou, M Jamin, M Adam, B Joris, J Dusart, J M Ghuysen, J M Frère

Biochem J (1992) 282 (2): 495–500.

https://doi.org/10.1042/bj2820495

Published: 01 March 1992

View articletitled, Importance of the His-298 residue in the catalytic mechanism of the Streptomyces R61 extracellular dd-peptidase

Articles

Streptomyces albus G serine β -lactamase. Probing of the catalytic mechanism via molecular modelling of mutant enzymes

J Lamotte-Brasseur, F Jacob-Dubuisson, G Dive, J M Frère, J M Ghuysen

Biochem J (1992) 282 (1): 189–195.

https://doi.org/10.1042/bj2820189

Published: 15 February 1992

View articletitled, Streptomyces albus G serine β -lactamase. Probing of the catalytic mechanism via molecular modelling of mutant enzymes

Articles

Accumulation of acyl-enzyme in dd-peptidase-catalysed reactions with analogues of peptide substrates

M Jamin, M Adam, C Damblon, L Christiaens, J M Frère

Biochem J (1991) 280 (2): 499–506.

https://doi.org/10.1042/bj2800499

Published: 01 December 1991

View articletitled, Accumulation of acyl-enzyme in dd-peptidase-catalysed reactions with analogues of peptide substrates

Articles

Anomalous behaviour of a protein during SDS/PAGE corrected by chemical modification of carboxylic groups

A Matagne, B Joris, J M Frère

Biochem J (1991) 280 (2): 553–556.

https://doi.org/10.1042/bj2800553

Published: 01 December 1991

View articletitled, Anomalous behaviour of a protein during SDS/PAGE corrected by chemical modification of carboxylic groups

Articles

Mechanism of acyl transfer by the class A serine β -lactamase of Streptomyces albus G

J Lamotte-Brasseur, G Dive, O Dideberg, P Charlier, J M Frère, J M Ghuysen

Biochem J (1991) 279 (1): 213–221.

https://doi.org/10.1042/bj2790213

Published: 01 October 1991

View articletitled, Mechanism of acyl transfer by the class A serine β -lactamase of Streptomyces albus G

Articles

The mutation Lys234His yields a class A β -lactamase with a novel pH-dependence

J Brannigan, A Matagne, F Jacob, C Damblon, B Joris, D Klein, B G Spratt, J M Frère

Biochem J (1991) 278 (3): 673–678.

https://doi.org/10.1042/bj2780673

Published: 15 September 1991

View articletitled, The mutation Lys234His yields a class A β -lactamase with a novel pH-dependence

Articles

The importance of the negative charge of β-lactam compounds in the interactions with active-site serine dd-peptidases and β-lactamases

L Varetto, F De Meester, D Monnaie, J Marchand-Brynaert, G Dive, F Jacob, J M Frère

Biochem J (1991) 278 (3): 801–807.

https://doi.org/10.1042/bj2780801

Published: 15 September 1991

View articletitled, The importance of the negative charge of β-lactam compounds in the interactions with active-site serine dd-peptidases and β-lactamases

Articles

Active-site serine mutants of the Streptomyces albus G β -lactamase

F Jacob, B Joris, J M Frère

Biochem J (1991) 277 (3): 647–652.

https://doi.org/10.1042/bj2770647

Published: 01 August 1991

View articletitled, Active-site serine mutants of the Streptomyces albus G β -lactamase

Articles

A standard numbering scheme for the class A β -lactamases

R P Ambler, A F W Coulson, J M Frère, J M Ghuysen, B Joris, M Forsman, R C Levesque, G Tiraby, S G Waley

Biochem J (1991) 276 (1): 269–270.

https://doi.org/10.1042/bj2760269

Published: 15 May 1991

View articletitled, A standard numbering scheme for the class A β -lactamases

Articles

Proteolytic interconversion and N -terminal sequences of the Citrobacter diversus major β -lactamases

N Franceschini, G Amicosante, M Perilli, M Maccarrone, A Oratore, J van Beeumen, J M Frère

Biochem J (1991) 275 (3): 629–633.

https://doi.org/10.1042/bj2750629

Published: 01 May 1991

View articletitled, Proteolytic interconversion and N -terminal sequences of the Citrobacter diversus major β -lactamases

Articles

Ragged N -termini and other variants of class A β -lactamases analysed by chromatofocusing

A Matagne, B Joris, J Van Beeumen, J M Frère

Biochem J (1991) 273 (3): 503–510.

https://doi.org/10.1042/bj2730503

Published: 01 February 1991

View articletitled, Ragged N -termini and other variants of class A β -lactamases analysed by chromatofocusing

Articles

Characterization of a β -lactamase produced in Mycobacterium fortuitum D316

G Amicosante, N Franceschini, B Segatore, A Oratore, L Fattorini, G Orefici, J Van Beeumen, J M Frere

Biochem J (1990) 271 (3): 729–734.

https://doi.org/10.1042/bj2710729

Published: 01 November 1990

View articletitled, Characterization of a β -lactamase produced in Mycobacterium fortuitum D316

Articles

Role of the conserved amino acids of the ‘SDN’ loop (Ser 130 , Asp 131 and Asn 132 ) in a class A β -lactamase studied by site-directed mutagenesis

F Jacob, B Joris, S Lepage, J Dusart, J M Frère

Biochem J (1990) 271 (2): 399–406.

https://doi.org/10.1042/bj2710399

Published: 15 October 1990

View articletitled, Role of the conserved amino acids of the ‘SDN’ loop (Ser 130 , Asp 131 and Asn 132 ) in a class A β -lactamase studied by site-directed mutagenesis

Articles

Chromogenic depsipeptide substrates for β-lactamases and penicillin-sensitive dd-peptidases

M Adam, C Damblon, B Plaitin, L Christiaens, J M Frère

Biochem J (1990) 270 (2): 525–529.

https://doi.org/10.1042/bj2700525

Published: 01 September 1990

View articletitled, Chromogenic depsipeptide substrates for β-lactamases and penicillin-sensitive dd-peptidases

Articles

The diversity of the catalytic properties of class A β -lactamases

A Matagne, A M Misselyn-Bauduin, B Joris, T Erpicum, B Granier, J M Frère

Biochem J (1990) 265 (1): 131–146.

https://doi.org/10.1042/bj2650131

Published: 01 January 1990

View articletitled, The diversity of the catalytic properties of class A β -lactamases

Articles

Cloning and amplified expression in Streptomyces lividans of the gene encoding the extracellular β -lactamase of Actinomadura R39

C Piron-Fraipont, C Duez, A Matagne, C Molitor, J Dusart, J M Frère, J M Ghuysen

Biochem J (1989) 262 (3): 849–854.

https://doi.org/10.1042/bj2620849

Published: 15 September 1989

View articletitled, Cloning and amplified expression in Streptomyces lividans of the gene encoding the extracellular β -lactamase of Actinomadura R39

Articles

Unexpected influence of ionic strength on branched-pathway interactions between β-lactamases and β-halogenopenicillanates

F De Meester, A Matagne, G Dive, J M Frère

Biochem J (1989) 257 (1): 245–249.

https://doi.org/10.1042/bj2570245

Published: 01 January 1989

View articletitled, Unexpected influence of ionic strength on branched-pathway interactions between β-lactamases and β-halogenopenicillanates

Articles

A survey of the kinetic parameters of class C β -lactamases. Cephalosporins and other β -lactam compounds

M Galleni, G Amicosante, J M Frère

Biochem J (1988) 255 (1): 123–129.

https://doi.org/10.1042/bj2550123

Published: 01 October 1988

View articletitled, A survey of the kinetic parameters of class C β -lactamases. Cephalosporins and other β -lactam compounds

Articles

A survey of the kinetic parameters of class C β -lactamases. Penicillins

M Galleni, J M Frère

Biochem J (1988) 255 (1): 119–122.

https://doi.org/10.1042/bj2550119

Published: 01 October 1988

View articletitled, A survey of the kinetic parameters of class C β -lactamases. Penicillins

Articles

Citrobacter diversus ULA-27 β -lactamases. Improved purification and general properties

G Amicosante, A Oratore, N Franceschini, M Maccarrone, R Strom, M Galleni, J M Frère

Biochem J (1988) 254 (3): 885–890.

https://doi.org/10.1042/bj2540885

Published: 15 September 1988

View articletitled, Citrobacter diversus ULA-27 β -lactamases. Improved purification and general properties

Articles

Chromosome-encoded β -lactamases of Citrobacter diversus . Interaction with β -iodopenicillanate and labelling of the active site

G Amicosante, A Oratore, B Joris, M Galleni, J M Frère, J Van Beeumen

Biochem J (1988) 254 (3): 891–893.

https://doi.org/10.1042/bj2540891

Published: 15 September 1988

View articletitled, Chromosome-encoded β -lactamases of Citrobacter diversus . Interaction with β -iodopenicillanate and labelling of the active site

Articles

Sequence and comparative analysis of three Enterobacter cloacae ampC β -lactamase genes and their products

M Galleni, F Lindberg, S Normark, S Cole, N Honore, B Joris, J M Frere

Biochem J (1988) 250 (3): 753–760.

https://doi.org/10.1042/bj2500753

Published: 15 March 1988

View articletitled, Sequence and comparative analysis of three Enterobacter cloacae ampC β -lactamase genes and their products

Articles

The active-site-serine penicillin-recognizing enzymes as members of the Streptomyces R61 dd-peptidase family

B Joris, J M Ghuysen, G Dive, A Renard, O Dideberg, P Charlier, J M Frère, J A Kelly, J C Boyington, P C Moews

Biochem J (1988) 250 (2): 313–324.

https://doi.org/10.1042/bj2500313

Published: 01 March 1988

View articletitled, The active-site-serine penicillin-recognizing enzymes as members of the Streptomyces R61 dd-peptidase family

Articles

The crystal structure of the β -lactamase of Streptomyces albus G at 0.3 nm resolution

O Dideberg, P Charlier, J P Wéry, P Dehottay, J Dusart, T Erpicum, J M Frère, J M Ghuysen

Biochem J (1987) 245 (3): 911–913.

https://doi.org/10.1042/bj2450911

Published: 01 August 1987

View articletitled, The crystal structure of the β -lactamase of Streptomyces albus G at 0.3 nm resolution

Articles

The active sites of the β -lactamases of Streptomyces cacaoi and Streptomyces albus G.

F De Meester, B Joris, M V Lenzini, P Dehottay, T Erpicium, J Dusart, D Klein, J M Ghuysen, J M Frère, J Van Beeumen

Biochem J (1987) 244 (2): 427–432.

https://doi.org/10.1042/bj2440427

Published: 01 June 1987

View articletitled, The active sites of the β -lactamases of Streptomyces cacaoi and Streptomyces albus G.

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