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Literature summary for 3.5.2.6 extracted from

  • Petrella, S.; Renard, M.; Ziental-Gelus, N.; Clermont, D.; Jarlier, V.; Sougakoff, W.
    Characterization of the chromosomal class A beta-lactamase CKO from Citrobacter koseri (2006), FEMS Microbiol. Lett., 254, 285-292.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Top10 cells Citrobacter koseri
expression in Escherichia coli Citrobacter koseri

Inhibitors

Inhibitors Comment Organism Structure
clavulanic acid 0.1 mM Citrobacter koseri

Localization

Localization Comment Organism GeneOntology No. Textmining

Organism

Organism UniProt Comment Textmining
Citrobacter koseri
-
previously known as Levinea malonatica
-
Citrobacter koseri Q708V3
-
-
Citrobacter koseri Q708V4
-
-
Citrobacter koseri Q8RNV0
-
-
Citrobacter koseri Q9AL74
-
-
Citrobacter koseri CK4
-
previously known as Levinea malonatica
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
amoxicillin + H2O
-
Citrobacter koseri (2R,4S)-2-[(R)-{[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino}(carboxy)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
-
?
aztreonam + H2O
-
Citrobacter koseri [(1S,2S)-1-[[(2Z)-2-(2-ammonio-1,3-thiazol-4-yl)-2-[[(2-carboxypropan-2-yl)oxy]imino]acetyl]amino]-1-carboxypropan-2-yl]sulfamate
-
?
aztreonam + H2O
-
Citrobacter koseri CK4 [(1S,2S)-1-[[(2Z)-2-(2-ammonio-1,3-thiazol-4-yl)-2-[[(2-carboxypropan-2-yl)oxy]imino]acetyl]amino]-1-carboxypropan-2-yl]sulfamate
-
?
benzylpenicillin + H2O
-
Citrobacter koseri (2R,4S)-2-[(R)-carboxy(2-phenylacetamido)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
-
?
benzylpenicillin + H2O
-
Citrobacter koseri CK4 (2R,4S)-2-[(R)-carboxy(2-phenylacetamido)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
-
?
cefotaxime + H2O
-
Citrobacter koseri (2R)-5-[(acetyloxy)methyl]-2-[(R)-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino](carboxy)methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
cefotaxime + H2O
-
Citrobacter koseri CK4 (2R)-5-[(acetyloxy)methyl]-2-[(R)-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino](carboxy)methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
ceftazidime + H2O
-
Citrobacter koseri (2R)-2-[(R)-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino}(carboxy)methyl]-5-[(pyridin-1-ium-1-yl)methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylate
-
?
cefuroxime + H2O
-
Citrobacter koseri (2R)-5-[(carbamoyloxy)methyl]-2-[(R)-carboxy{[(2Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino}methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
cefuroxime + H2O
-
Citrobacter koseri CK4 (2R)-5-[(carbamoyloxy)methyl]-2-[(R)-carboxy{[(2Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino}methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
cephalothin + H2O
-
Citrobacter koseri (2R)-5-[(acetyloxy)methyl]-2-[(R)-carboxy[(thiophen-2-ylacetyl)amino]methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
cephalothin + H2O
-
Citrobacter koseri CK4 (2R)-5-[(acetyloxy)methyl]-2-[(R)-carboxy[(thiophen-2-ylacetyl)amino]methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
imipenem + H2O
-
Citrobacter koseri (5R)-5-[(1S,2R)-1-carboxy-2-hydroxypropyl]-3-({2-[(iminomethyl)amino]ethyl}sulfanyl)-4,5-dihydro-1H-pyrrole-2-carboxylic acid
-
?
piperacillin + H2O
-
Citrobacter koseri (2R,4S)-2-[(R)-carboxy[[(2R)-2-[[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
-
?
ticarcillin + H2O
-
Citrobacter koseri (2R,4S)-2-[(R)-carboxy[[(2R)-2-carboxy-2-(thiophen-3-yl)acetyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
-
?

Synonyms

Synonyms Comment Organism
CKO
-
Citrobacter koseri
class A beta-lactamase CKO-1
-
Citrobacter koseri
class A beta-lactamase CKO-2
-
Citrobacter koseri
class A beta-lactamase CKO-3
-
Citrobacter koseri
class A beta-lactamase CKO-4
-
Citrobacter koseri

pI Value

Organism Comment pI Value Maximum pI Value
Citrobacter koseri isoelectric focusing
-
5
Citrobacter koseri isoelectric focusing, pH 3.5-9.5
-
5