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Articles

Regulation of the β -lactamase BlaL of Streptomyces cacaoi : the product of the blaB regulatory gene is an internal membrane-bound protein

J Magdalena, B Joris, J Van Beeumen, R Brasseur, J Dusart
Journal: Biochemical Journal
Biochem J (1995) 311 (1): 155–160.
https://doi.org/10.1042/bj3110155
Published: 01 October 1995
View articletitled, Regulation of the β -lactamase BlaL of Streptomyces cacaoi : the product of the blaB regulatory gene is an internal membrane-bound protein
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Articles

Kinetic properties of the Bacillus licheniformis penicillin-binding proteins

S Lepage, M Galleni, B Lakaye, B Joris, I Thamm, J M Frere
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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Articles

A comparative study of class-D β -lactamases

P Ledent, X Raquet, B Joris, J Van Beeumen, J M Frère
Journal: Biochemical Journal
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
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Articles

Characterization of the sporulation-related γ-d-glutamyl-(l)meso-diaminopimelic-acid-hydrolysing peptidase I of Bacillus sphaericus NCTC 9602 as a member of the metallo(zinc) carboxypeptidase A family. Modular design of the protein

M L Hourdou, M Guinand, M J Vacheron, G Michel, L Denoroy, C Duez, S Englebert, B Joris, G Weber, J M Ghuysen
Journal: Biochemical Journal
Biochem J (1993) 292 (2): 563–570.
https://doi.org/10.1042/bj2920563
Published: 01 June 1993
View articletitled, Characterization of the sporulation-related γ-d-glutamyl-(l)meso-diaminopimelic-acid-hydrolysing peptidase I of Bacillus sphaericus NCTC 9602 as a member of the metallo(zinc) carboxypeptidase A family. Modular design of the protein
Open the PDF for Characterization of the sporulation-related γ-d-glutamyl-(l)meso-diaminopimelic-acid-hydrolysing peptidase I of Bacillus sphaericus NCTC 9602 as a member of the metallo(zinc) carboxypeptidase A family. Modular design of the protein in another window
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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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Articles

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

A Matagne, B Joris, J M Frère
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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Articles

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

F Jacob, B Joris, J M Frère
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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Articles

The Streptomyces K15 DD-peptidase/penicillin-binding protein. Active site and sequence of the N -terminal region

M Leyh-Bouille, J Van Beeumen, S Renier-Pirlot, B Joris, M Nguyen-Distèche, J M Ghuysen
Journal: Biochemical Journal
Biochem J (1989) 260 (2): 601–604.
https://doi.org/10.1042/bj2600601
Published: 01 June 1989
View articletitled, The Streptomyces K15 DD-peptidase/penicillin-binding protein. Active site and sequence of the N -terminal region
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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
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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
Journal: Biochemical Journal
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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Articles

The K1 β -lactamase of Klebsiella pneumoniae

B Joris, F De Meester, M Galleni, J M Frère, J Van Beeumen
Journal: Biochemical Journal
Biochem J (1987) 243 (2): 561–567.
https://doi.org/10.1042/bj2430561
Published: 15 April 1987
View articletitled, The K1 β -lactamase of Klebsiella pneumoniae
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Articles

Properties of a class C β -lactamase from Serratia marcescens

B Joris, F De Meester, M Galleni, S Masson, J Dusart, J M Frère, J Van Beeumen, K Bush, R Sykes
Journal: Biochemical Journal
Biochem J (1986) 239 (3): 581–586.
https://doi.org/10.1042/bj2390581
Published: 01 November 1986
View articletitled, Properties of a class C β -lactamase from Serratia marcescens
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Articles

The β-lactamase of Enterobacter cloacae P99. Chemical properties, N -terminal sequence and interaction with 6β-halogenopenicillanates

B Joris, F De Meester, M Galleni, G Reckinger, J Coyette, J M Frere, J Van Beeumen
Journal: Biochemical Journal
Biochem J (1985) 228 (1): 241–248.
https://doi.org/10.1042/bj2280241
Published: 15 May 1985
View articletitled, The β-lactamase of Enterobacter cloacae P99. Chemical properties, N -terminal sequence and interaction with 6β-halogenopenicillanates
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Articles

The active site of the P99 β-lactamase from Enterobacter cloacae

B Joris, J Dusart, J M Frere, J van Beeumen, E L Emanuel, S Petursson, J Gagnon, S G Waley
Journal: Biochemical Journal
Biochem J (1984) 223 (1): 271–274.
https://doi.org/10.1042/bj2230271
Published: 01 October 1984
View articletitled, The active site of the P99 β-lactamase from Enterobacter cloacae
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Articles

The penicillin-binding site in the exocellular dd-carboxypeptidase-transpeptidase of Actinomadura R39

C Duez, B Joris, J M Frère, J M Ghuysen, J Van Beeumen
Journal: Biochemical Journal
Biochem J (1981) 193 (1): 83–86.
https://doi.org/10.1042/bj1930083
Published: 01 January 1981
View articletitled, The penicillin-binding site in the exocellular dd-carboxypeptidase-transpeptidase of Actinomadura R39
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