Extension of the substrate spectrum by an amino acid substitution at residue 219 in the Citrobacter freundii cephalosporinase (Q39960518)

15 September 2017

Extension of the substrate spectrum by an amino acid substitution at residue 219 in the Citrobacter freundii cephalosporinase (English)

1 reference

15 September 2017

0 references

Citrobacter freundii

1 reference

Tsukamoto K

1

1 reference

PMCID

213260

15 September 2017

Ohno R

series ordinal

2

1 reference

PMCID

213260

15 September 2017

Sawai T

series ordinal

3

1 reference

15 September 2017

1 August 1990

1 reference

15 September 2017

Journal of Bacteriology

1 reference

15 September 2017

172

1 reference

15 September 2017

8

1 reference

15 September 2017

4348-4351

1 reference

Oligonucleotide-directed mutagenesis as a general and powerful method for studies of protein function

15 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Thiol-beta-lactamase: replacement of the active-site serine of RTEM beta-lactamase by a cysteine residue

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Characterization of eight beta-lactamases of Gram-negative bacteria.

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

The structure of β-lactamases

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Site-saturation studies of beta-lactamase: production and characterization of mutant beta-lactamases with all possible amino acid substitutions at residue 71

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

beta-lactamase I from Bacillus cereus. Structure and site-directed mutagenesis

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

The use of phosphorothioate-modified DNA in restriction enzyme reactions to prepare nicked DNA.

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Improved M13 phage cloning vectors and host strains: nucleotide sequences of the M13mp18 and pUC19 vectors

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Refined crystal structure of beta-lactamase from Citrobacter freundii indicates a mechanism for beta-lactam hydrolysis

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

DNA sequencing with chain-terminating inhibitors

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Comparative study of seven cephalosporins: susceptibility to beta-lactamases and ability to penetrate the surface layers of Escherichia coli

22 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Micro-iodometric assay for penicillinase

25 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Purification and properties of thiol beta-lactamase. A mutant of pBR322 beta-lactamase in which the active site serine has been replaced with cysteine.

17 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Kinetic studies on inactivation of Citrobacter freundii cephalosporinase by sulbactam

17 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

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

17 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Bacterial resistance to beta-lactam antibiotics: crystal structure of beta-lactamase from Staphylococcus aureus PC1 at 2.5 A resolution.

17 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=213260

Extended-spectrum beta-lactamases

17 June 2018

1 reference

12 December 2020

Amino acid sequence, active-site residue, and effect of suicide inhibitors on cephalosporinase of Citrobacter freundii GN346

1 reference

12 December 2020

Role of lysine-67 in the active site of class C beta-lactamase from Citrobacter freundii GN346

1 reference

12 December 2020

Cefuroxime - a new cephalosporin antibiotic

1 reference

12 December 2020

A set of bacterial strains for evaluation of beta-lactamase-stability of beta-lactam antibiotics

1 reference

12 December 2020

Identification of the active site of Citrobacter freundii beta-lactamase using dansyl-penicillin

1 reference

12 December 2020

10.1128/JB.172.8.4348-4351.1990

Identifiers

DOI

1 reference

15 September 2017

1 reference

15 September 2017

1 reference

PMCID

213260