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ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
-
-
?
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
ADP + carbamoyl phosphate
ATP + carbamate
ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N6-L-lysine
ATP + [biotin carboxyl-carrier protein]-biotin-N6-L-lysine + hydrogencarbonate
ATP + 1'-N-carboxy-D-biotin + HCO3-
ADP + phosphate + ?
-
the 1'-ureido-N position of biotin is the enzymatic site of carboxylation
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
ATP + biotin-carboxyl-carrier protein + HCO3-
?
-
the acetyl-CoA carboxylase catalyzes the first commited step in the biosynthesis of long chain fatty acids, the acetyl-CoA carboxylase system is composed of 3 components: 1. biotin carboxylase, 2. carboxyltransferase, 3. carboxylcarrier protein
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
ATP + D-(+)-biotin + HCO3-
ADP + phosphate + carboxybiotin
ATP + [biotin carboxyl-carrier protein]-biotin-N6-L-lysine + hydrogencarbonate
ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N6-L-lysine
GTP + biotin-carboxyl-carrier protein + HCO3-
GDP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
-
?
GTP + D-biotin + HCO3-
GDP + phosphate + carboxybiotin
-
-
-
-
?
additional information
?
-
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
biotin carboxylase catalyzes the ATP-dependent carboxylation of biotin and is one component of the multienzyme complex acetyl-CoA carboxylase that catalyzes the first committed step in fatty acid synthesis
-
-
?
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
in Gram-negative and Gram-positive bacteria biotin carboxylase, carboxyltransferase, and the biotin carboxyl carrier protein are separate proteins
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
-
?
ADP + carbamoyl phosphate
ATP + carbamate
-
biotin carboxylase catalyzes an ATP synthesis reaction, in which a phosphate group is transferred from carbamoyl phosphate to ADP forming ATP and carbamate
carbamate rapidly decomposes into carbon dioxide and ammonia
-
?
ADP + carbamoyl phosphate
ATP + carbamate
-
biotin carboxylase catalyzes the formation of ATP from ADP and carbamoyl phosphate
-
-
r
ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N6-L-lysine
ATP + [biotin carboxyl-carrier protein]-biotin-N6-L-lysine + hydrogencarbonate
-
ADP in form of MgADP-
-
-
r
ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N6-L-lysine
ATP + [biotin carboxyl-carrier protein]-biotin-N6-L-lysine + hydrogencarbonate
-
ADP in form of MnADP-
-
-
r
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
-
-
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
also uses free biotin as substrate
-
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
also utilizes free biotin as substrate
-
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
biotin carboxylase component of the multienzyme complex acetyl-CoA carboxylase, also utilizes free biotin as substrate
-
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
free biotin, 8000fold lower activity than with the C-terminal 87 amino acids of the biotinylated biotin-carboxyl-carrier protein, biotin carboxylase activity of acetyl-CoA carboxylase
-
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
utilizes free biotin as substrate
-
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
utilizes free biotin as substrate
-
-
r
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
utilizes free biotin as substrate in vitro
-
-
?
ATP + biotin + HCO3-
ADP + phosphate + carboxybiotin
-
ATP in form of MgATP2-
-
-
?
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
-
?
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
mathematical modeling and numerical simulations of the kinetics of wild-type, hybrid dimers, and mutant homodimers of biotin carboxylase are performed. Numerical simulations of biotin carboxylase kinetics are the most similar to the experimental data when an oscillating active site model is used. In contrast, alternative models where the active sites are independent do not agree with the experimental data. Thus, the numerical simulations of the proposed kinetic model support the hypothesis that the two active sites of biotin carboxylase alternate their catalytic cycles
-
-
?
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
the biotinoyl domain interacts with the biotin-carboxyl-carrier protein, BCCP, biotin must be attached to ACC to produce a functional enzyme
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
biosynthesis of long-chain fatty acids, in vivo biotin is attached to the carboxyl-carrier protein through an amide bond to a specific lysine residue
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
biotin carboxylase catalyzes the first half-reaction in the first committed step in long chain fatty acid biosynthesis, catalyzed by acetyl-CoA carboxylase
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
first half reaction of the first committed step in the biosynthesis of long-chain fatty acids, in vivo the biotin substrate is attached to biotin-carboxyl-carrier protein, natural substrate
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
long-chain fatty acid synthesis, in vivo biotin is covalently attached to the biotin-carboxyl-carrier protein
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
long-chain fatty acid synthesis, in vivo biotin is linked to the biotin-carboxyl-carrier protein through an amide bond to a specific lysine residue
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
one component of the multienzyme complex acetyl-CoA carboxylase, catalyzes the ATP-dependent carboxylation of biotin, which is covalently attached to the biotin-carboxyl-carrier protein in vivo, fatty acid synthesis
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
ATP-dependent carboxylation of biotin using bicarbonate as the carboxylate source, component of the multifunctional acetyl-CoA carboxylase, roles of Arg-338 and Lys-238 in the carboxyl transfer to biotin, Arg-338 serves to orient the carboxyphosphate intermediate for optimal carboxylation of biotin
-
-
r
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
biotin carboxylase component of the multienzyme complex acetyl-CoA carboxylase, catalyzes the first half-reaction of the reaction catalyzed by acetyl-CoA carboxylase, the ATP-dependent carboxylation of biotin, ordered addition of substrates with ATP binding first followed by bicarbonate and then biotin
-
-
r
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
biotin carboxylase is one of three distinct components of acetyl-CoA carboxylase, carboxylation of the ureido ring of biotin at the N-1 position, reaction mechanism, domain structure, the biotin carboxylase B-domain moves as a result of ATP binding, enzyme structure
-
-
r
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
Lys-238 interacts with the gamma-phosphate group of ATP but is not involved in catalysis, BC is a subunit of acetyl-CoA carboxylase and mediates the carboxylation of enzyme-bound biotin
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
one component of the multienzyme complex acetyl-CoA carboxylase, catalyzes the ATP-dependent carboxylation of biotin, active site structure, binding of biotin accelerates the rate of ATP hydrolysis about 1100fold: substrate-induced synergism
-
-
r
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
one component of the multienzyme complex acetyl-CoA carboxylase, catalyzes the ATP-dependent carboxylation of biotin, for that biotin must be deprotonated at its N1 position, mechanism for deprotonation of biotin, bicarbonate is the source of CO2, Lys-238 plays a role in the carboxylation reaction, Cys-230 and Lys-238 do not act as an acid-base pair in the deprotonation of biotin, but may be involved in ATP binding
-
-
r
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
one component of the multienzyme complex acetyl-CoA carboxylase, catalyzes the ATP-dependent carboxylation of biotin, two complete active sites per homodimer
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
the biotin carboxylase component of acetyl-CoA carboxylase catalyzes the ATP-dependent carboxylation of biotin using bicarbonate as the carboxylate source, Lys-116, Lys-159, His-209 and Glu-276 are involved in ATP binding and in catalysis orienting ATP in a conformation that allows for optimal catalysis, mechanism
-
-
r
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
the biotin carboxylase component of acetyl-CoA carboxylase catalyzes the first half-reaction of the reaction catalyzed by acetyl-CoA carboxylase, the half-reaction involves the phosphorylation of bicarbonate by ATP to form a carboxyphosphate intermediate, followed by transfer of the carboxyl group to biotin to form carboxybiotin, in vivo biotin is attached to biotin-carboxyl-carrier protein, the C-terminal 87 amino acids of the biotinylated biotin-carboxyl-carrier protein form a domain that acts as excellent substrate
-
-
r
ATP + D-(+)-biotin + HCO3-
ADP + phosphate + carboxybiotin
-
-
-
-
?
ATP + D-(+)-biotin + HCO3-
ADP + phosphate + carboxybiotin
-
sequential mechanism, in which HCO3- is activated by ATP in a first step
-
-
?
ATP + D-(+)-biotin + HCO3-
ADP + phosphate + carboxybiotin
-
L-biotin is completely inactive
-
?
ATP + D-(+)-biotin + HCO3-
ADP + phosphate + carboxybiotin
-
L-biotin is completely inactive
-
-
?
ATP + [biotin carboxyl-carrier protein]-biotin-N6-L-lysine + hydrogencarbonate
ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N6-L-lysine
-
ATP in form of MnATP2-
-
-
r
ATP + [biotin carboxyl-carrier protein]-biotin-N6-L-lysine + hydrogencarbonate
ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N6-L-lysine
-
ATP in form of MgATP2-
-
-
r
ATP + [biotin carboxyl-carrier protein]-biotin-N6-L-lysine + hydrogencarbonate
ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N6-L-lysine
-
ATP in form of CoATP2-
-
-
r
additional information
?
-
the reaction mechanism of the acetyl-CoA carboxylase proceeds via two half-reactions: the first half-reaction is catalyzed by biotin carboxylase, the second half-reaction is catalyzed by carboxyltransferase
-
-
?
additional information
?
-
-
the reaction mechanism of the acetyl-CoA carboxylase proceeds via two half-reactions: the first half-reaction is catalyzed by biotin carboxylase, the second half-reaction is catalyzed by carboxyltransferase
-
-
?
additional information
?
-
molecular dynamics simulations of wild-type enzyme and active-site mutant E288K, overview
-
-
?
additional information
?
-
-
molecular dynamics simulations of wild-type enzyme and active-site mutant E288K, overview
-
-
?
additional information
?
-
-
enzyme catalyzes ATP-hydrolysis in absence of biotin
-
-
?
additional information
?
-
-
enzyme catalyzes ATP-hydrolysis in absence of biotin
-
-
?
additional information
?
-
-
fatty acid synthesis
-
-
?
additional information
?
-
-
fatty acid synthesis
-
-
?
additional information
?
-
-
long-chain fatty acid synthesis
-
-
?
additional information
?
-
-
biotin carboxylase catalyzes a slow bicarbonate-dependent ATP hydrolysis reaction in the absence of biotin
-
-
?
additional information
?
-
-
in absence of biotin enzyme also catalyzes a slow bicarbonate-dependent ATP hydrolysis
-
-
?
additional information
?
-
-
in the absence of biotin biotin carboxylase catalyzes a bicarbonate-dependent ATP hydrolysis at a slow rate
-
-
?
additional information
?
-
-
in the absence of biotin biotin carboxylase catalyzes a bicarbonate-dependent ATPase reaction at a 1100fold slower rate than in the presence of biotin
-
-
?
additional information
?
-
-
active site structure, substrate binding and structure-function relationship analysis, overview
-
-
?
additional information
?
-
-
mechanism of ACC holoenzyme function, structure of the biotinoyl domain, overview. In thei BCCP, Glu 119 and Glu147 interact with the basic residues in BirA, overview
-
-
?
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ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
biotin carboxylase catalyzes the ATP-dependent carboxylation of biotin and is one component of the multienzyme complex acetyl-CoA carboxylase that catalyzes the first committed step in fatty acid synthesis
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
ATP + biotin-carboxyl-carrier protein + CO2
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
?
-
the acetyl-CoA carboxylase catalyzes the first commited step in the biosynthesis of long chain fatty acids, the acetyl-CoA carboxylase system is composed of 3 components: 1. biotin carboxylase, 2. carboxyltransferase, 3. carboxylcarrier protein
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
additional information
?
-
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
-
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
biosynthesis of long-chain fatty acids, in vivo biotin is attached to the carboxyl-carrier protein through an amide bond to a specific lysine residue
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
biotin carboxylase catalyzes the first half-reaction in the first committed step in long chain fatty acid biosynthesis, catalyzed by acetyl-CoA carboxylase
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
first half reaction of the first committed step in the biosynthesis of long-chain fatty acids, in vivo the biotin substrate is attached to biotin-carboxyl-carrier protein, natural substrate
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
long-chain fatty acid synthesis, in vivo biotin is covalently attached to the biotin-carboxyl-carrier protein
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
long-chain fatty acid synthesis, in vivo biotin is linked to the biotin-carboxyl-carrier protein through an amide bond to a specific lysine residue
-
-
?
ATP + biotin-carboxyl-carrier protein + HCO3-
ADP + phosphate + carboxybiotin-carboxyl-carrier protein
-
one component of the multienzyme complex acetyl-CoA carboxylase, catalyzes the ATP-dependent carboxylation of biotin, which is covalently attached to the biotin-carboxyl-carrier protein in vivo, fatty acid synthesis
-
-
?
additional information
?
-
the reaction mechanism of the acetyl-CoA carboxylase proceeds via two half-reactions: the first half-reaction is catalyzed by biotin carboxylase, the second half-reaction is catalyzed by carboxyltransferase
-
-
?
additional information
?
-
-
the reaction mechanism of the acetyl-CoA carboxylase proceeds via two half-reactions: the first half-reaction is catalyzed by biotin carboxylase, the second half-reaction is catalyzed by carboxyltransferase
-
-
?
additional information
?
-
-
fatty acid synthesis
-
-
?
additional information
?
-
-
fatty acid synthesis
-
-
?
additional information
?
-
-
long-chain fatty acid synthesis
-
-
?
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2-amino-N,N-dibenzyl-1,3-oxazole-5-carboxamide
minimal inhibitory concentration above 64 microg per ml for wild-type, 16 microg per ml for mutant with targeted knock-out of efflux pump tolC and imp gene disruption
2-amino-N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)-N-(2-methylbenzyl)-1,3-oxazole-5-carboxamide
minimal inhibitory concentration above 64 microg per ml for wild-type, 8 microg per ml for mutant with targeted knock-out of efflux pump tolC and imp gene disruption
6-(2,6-dibromophenyl)pyrido[2,3-d]pyrimidine-2,7-diamine
6-(2,6-dimethoxyphenyl)pyrido[2,3-d]pyrimidine-2,7-diamine
targets the ATP-binding site of biotin carboxylase. Biophysics of binding, crystallization data. Effective in vivo and in vitro, selective for bacterial biotin carboxylase. Pharmacological studies in rat and mouse
ATP
ATP shows substrate inhibition which is competitive against bicarbonate
CTP
less than 40% residual activity at 20 mM
GTP
less than 40% residual activity at 20 mM
TTP
less than 40% residual activity at 20 mM
adenosine diphosphopyridoxal
-
ATP, ADP, inorganic phosphate and bicarbonate protect against inhibition
ATP
-
the catalytic activity can be inhibited by ATP at high concentrations
biotin
-
above 300 mM, noncompetitive substrate inhibitor
ethanol
-
maximal activation, 10fold, at 15% v/v. Inactivation at 20% v/v
N-ethylmaleimide
-
pH-dependent inhibition, reacts with Lys-238
Phosphonoacetate
-
competitive inhibition versus ATP, noncompetitive versus bicarbonate
phosphonoacetate linked to the 1'-nitrogen of biotin
-
reaction intermediate analog, modest inhibition, competitive versus ATP, noncompetitive versus biotin
6-(2,6-dibromophenyl)pyrido[2,3-d]pyrimidine-2,7-diamine
minimal inhibitory concentration 16 microg per ml for wild-type, 0.125 microg per ml for mutant with targeted knock-out of efflux pump tolC and imp gene disruption
6-(2,6-dibromophenyl)pyrido[2,3-d]pyrimidine-2,7-diamine
targets the ATP-binding site of biotin carboxylase. Biophysics of binding, crystallization data. Effective in vivo and in vitro, selective for bacterial biotin carboxylase. Pharmacological studies in rat and mouse
additional information
-
no substrate inhibition by ATP
-
additional information
-
not inhibited by PLP
-
additional information
-
docking studies of amino-oxazole inhibitors to biotin carboxylase from Escherichia coli, Haemophilus influenzae, Pseudomonas aeruginosa, Enterococcus faecalis, Staphylococcus aureus and others. Binding of the amino-oxazole anchor is stabilized by a network of hydrogen bonds to residues 201, 202 and 204. Halogenated aromatic moieties attached to the amino-oxazole scaffold enhance interactions with a hydrophobic pocket formed by residues 157, 169, 171 and 203. Larger substituents reach deeper into the binding pocket to form additional hydrogen bonds with the side chains of residues 209 and 233
-
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0.16
biotin-carboxyl-carrier protein
-
C-terminal 87 amino acids of the biotinylated biotin-carboxyl-carrier protein
0.51 - 11.2
Carbamoyl phosphate
additional information
additional information
-
0.093
ATP
biotin-dependent ATP hydrolysis, mutant enzyme E23R
0.0948
ATP
biotin-dependent ATP hydrolysis, mutant enzyme R19E
0.1 - 2
ATP
mutant enzyme R16E, in 100 mM HEPES (pH 8.0), 5 mM MgCl2, at 30°C
0.1 - 2
ATP
wild type enzyme, in 100 mM HEPES (pH 8.0), 5 mM MgCl2, at 30°C
0.1049
ATP
biotin-dependent ATP hydrolysis, mutant enzyme F363A
0.1152
ATP
biotin-dependent ATP hydrolysis, wild-type enzyme
22.7
biotin
pH 7.4, mutant E296A
35.1
biotin
pH 7.4 wild-type
41.8
biotin
pH 7.4, mutant R338A
1.9
HCO3-
wild type enzyme, with 1.5 mM Mg-ATP, in 100 mM HEPES (pH 8.0), at 30°C
5
HCO3-
wild type enzyme, with 7.5 mM Mg-ATP, in 100 mM HEPES (pH 8.0), at 30°C
6.5
HCO3-
wild type enzyme, with 10 mM Mg-ATP, in 100 mM HEPES (pH 8.0), at 30°C
11.4
HCO3-
wild type enzyme, with 20 mM Mg-ATP, in 100 mM HEPES (pH 8.0), at 30°C
16.2
HCO3-
pH 8.5, wild-type
18.9
HCO3-
pH 8.5, mutant R338A
57.5
HCO3-
pH 8.5, mutant E296A
0.00126
ADP
-
-
0.08
ADP
-
pH 8, 25°C, wild-type enzyme, ATP synthesis reaction with carbamoyl phosphate as cosubstrate
0.18
ADP
-
pH 8, 25°C, E211A mutant, ATP synthesis reaction with carbamoyl phosphate as cosubstrate
0.19
ADP
-
pH 8, 25°C, wild-type enzyme, ATP synthesis reaction with carbamoyl phosphate as cosubstrate
0.23
ADP
-
pH 8, 25°C, E288A mutant, ATP synthesis reaction with carbamoyl phosphate as cosubstrate
0.4
ADP
-
pH 8, 25°C, N290A mutant, ATP synthesis reaction with carbamoyl phosphate as cosubstrate
0.83
ADP
-
pH 8, 25°C, R292A mutant, ATP synthesis reaction with carbamoyl phosphate as cosubstrate
0.0025
ATP
-
-
0.081
ATP
-
25°C, wild-type enzyme, bicarbonate-dependent ATP hydrolysis in the absence of biotin
3.3
ATP
-
mutant G165V, pH 8.0, 25°C
3.4
ATP
-
mutant G166V, pH 8.0, 25°C
3.8
ATP
-
mutant G165V/G166V, pH 8.0, 25°C
4.23
ATP
-
25°C, C230A mutant, bicarbonate-dependent ATP hydrolysis in the absence of biotin
6.87
ATP
-
25°C, K238Q mutant, bicarbonate-dependent ATP hydrolysis in the absence of biotin
25
biotin
-
R338S mutant
33.6
biotin
-
pH 8, 25°C, E211A mutant
60.1
biotin
-
N290A mutant, homodimer
60.1
biotin
-
pH 8, 25°C, N290A mutant
64
biotin
-
pH 8, 25°C, hybrid dimer K238Q/WT
67.6
biotin
-
pH 8, 25°C, E288A mutant
84.8
biotin
-
free biotin
122
biotin
-
25°C, free biotin, wild-type enzyme
123.6
biotin
-
pH 8, 25°C, R292A mutant
123.6
biotin
-
R292A mutant, homodimer
125
biotin
-
pH 8, 25°C, K159Q mutant
134
biotin
-
wild-type enzyme
134
biotin
-
pH 8, 25°C, wild-type enzyme
137
biotin
-
pH 8, 25°C, E276Q mutant
140
biotin
-
K238Q mutant
143
biotin
-
R338Q mutant
147
biotin
-
pH 8, 25°C, K116A mutant
160
biotin
-
wild-type BC
167
biotin
-
25°C, free biotin, C230A mutant
180
biotin
-
K238A and K238R mutant
186
biotin
-
mutant G166V, pH 8.0, 25°C
192.7
biotin
-
pH 8, 25°C, wild-type enzyme, homodimer
256
biotin
-
mutant G165V, pH 8.0, 25°C
321
biotin
-
mutant G165V/G166V, pH 8.0, 25°C
1234
biotin
-
pH 8, 25°C, H209A mutant
0.51
Carbamoyl phosphate
-
pH 8, 25°C, E211A mutant, ATP synthesis reaction with ADP as cosubstrate
2.3
Carbamoyl phosphate
-
pH 8, 25°C, E288A mutant, ATP synthesis reaction with ADP as cosubstrate
2.8
Carbamoyl phosphate
-
pH 8, 25°C, R292A mutant, ATP synthesis reaction with ADP as cosubstrate
4.8
Carbamoyl phosphate
-
pH 8, 25°C, wild-type enzyme, ATP synthesis reaction with ADP as cosubstrate
11.2
Carbamoyl phosphate
-
pH 8, 25°C, wild-type enzyme, ATP synthesis reaction with ADP as cosubstrate
0.37
HCO3-
-
25°C, wild-type enzyme, bicarbonate-dependent ATP hydrolysis in the absence of biotin
0.5
HCO3-
-
mutant G165V/G166V, pH 8.0, 25°C
0.7
HCO3-
-
25°C, C230A mutant, bicarbonate-dependent ATP hydrolysis in the absence of biotin
0.8
HCO3-
-
mutant G166V, pH 8.0, 25°C
1.7
HCO3-
-
mutant G165V, pH 8.0, 25°C
additional information
additional information
-
-
-
additional information
additional information
-
-
-
additional information
additional information
-
-
-
additional information
additional information
-
kinetic data
-
additional information
additional information
-
ordered kinetic mechanism
-
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E23R
mutant enzyme is monomeric in solution, mutant shows 3fold loss in catalytic activity, mutant enzyme forms the correct dimer at high concentrations. kcat/Km for ATP-hydrolysis is 2.6fold lower than wild-type value
E288K
inactive active-site mutant
E296A
50fold decrease in catalytic efficiency, crystallization data
F363A
mutant enzyme forms the correct dimer at high concentrations. kcat/Km for ATP-hydrolysis is identical to wild-type value
H438P
decrease in sensitivity to inhibitors 6-(2,6-dibromophenyl)pyrido[2,3-d]pyrimidine-2,7-diamine and 6-(2,6-methoxyphenyl)pyrido[2,3-d]pyrimidine-2,7-diamine
I437T
decrease in sensitivity to inhibitors 6-(2,6-dibromophenyl)pyrido[2,3-d]pyrimidine-2,7-diamine and 6-(2,6-methoxyphenyl)pyrido[2,3-d]pyrimidine-2,7-diamine
R16E
the mutant has a 2fold loss in catalytic activity compared with the wild type enzyme. The mutation significantly destabilizes the dimer
R19E
mutant enzyme is monomeric in solution, mutant shows 3fold loss in catalytic activity. kcat/Km for ATP-hydrolysis is 2.5fold lower than wild-type value
R338A
250fold decrease in catalytic efficiency
R366E
mutant enzyme shows no specific activity at 2.5 mM of enzyme and up to 800 mM of ATP
R401E
mutant enzyme shows no specific activity at 2.5 mM of enzyme and up to 800 mM of ATP
C230A
-
kinetic data, 50fold increased Km for ATP, no effect on the formation of carboxybiotin
E211A
-
300fold decreased maximal velocity of the biotin-dependent ATPase reaction, 100fold decreased ATP synthesis reaction with carbamoyl phosphate and ADP, abolished substrate-induced synergism by biotin, kinetic data
E23R
-
the mutant protein has a kcat value about 30% that of the wild type enzyme
E276Q
-
kinetic data, ATP binding residue, reduced maximal velocity, increased Km for ATP
E288A
-
300fold decreased maximal velocity of the biotin-dependent ATPase reaction, 100fold decreased ATP synthesis reaction with carbamoyl phosphate and ADP, abolished substrate-induced synergism by biotin, kinetic data
F363A
-
the mutant has approximately 84% of the wild type activity
G165V/G166V
-
the mutation does not affect the maximal velocity of a partial reaction, the bicarbonate-dependent ATPase activity. Km values for ATP increases over 40fold when compared with wild-type. The maximal velocity for the biotin-dependent ATPase activity, i.e. the complete reaction, decreases over 100fold
H209A
-
kinetic data, ATP binding residue, reduced maximal velocity, increased Km for ATP
K116A
-
kinetic data, ATP binding residue, reduced maximal velocity, increased Km for ATP
K238A
-
ATP-binding residue, mutant with much decreased activity, kinetic data
K238R
-
ATP-binding residue, mutant with much decreased activity, kinetic data
M169K
-
kinetic data, 5fold lower catalytic efficiency than wild-type enzyme, negative cooperativity with respect to bicarbonate
R19E
-
the mutant has about half the activity of the wild type protein
R338Q
-
kinetic data, 100fold lower Vmax than wild-type enzyme, negative cooperativity with respect to bicarbonate
R338S
-
kinetic data, 140fold lower catalytic efficiency than wild-type enzyme, negative cooperativity with respect to bicarbonate
E288K
-
completely inactive mutant, hybrid dimer composed of one subunit having the active site mutation and a second with a wild-type active site: 285fold decreased activity, reduced rate of fatty acid synthesis
E288K
-
mutant with completely abolished ability to hydrolyze ATP
G165V
-
site-directed mutagenesis, the active site mutant has the residue of the Staphylococcus aureus enzyme and shows increased Km for ATP and 100fold decreased reaction velocity compared to the wild-type enzyme
G165V
-
the mutation does not affect the maximal velocity of a partial reaction, the bicarbonate-dependent ATPase activity. Km values for ATP increases over 40fold when compared with wild-type. The maximal velocity for the biotin-dependent ATPase activity, i.e. the complete reaction, decreases over 100fold
G166V
-
site-directed mutagenesis, the active site mutant has the residue of the Staphylococcus aureus enzyme and shows increased Km for ATP and 100fold decreased reaction velocity compared to the wild-type enzyme
G166V
-
the mutation does not affect the maximal velocity of a partial reaction, the bicarbonate-dependent ATPase activity. Km values for ATP increases over 40fold when compared with wild-type. The maximal velocity for the biotin-dependent ATPase activity, i.e. the complete reaction, decreases over 100fold
K116Q
-
kinetic data, ATP binding residue, reduced maximal velocity, increased Km for ATP
K116Q
-
site-directed mutagenesis, the phosphate binding site mutant has the residue of the Staphylococcus aureus enzyme and shows a 50fold increased Km for ATP compared to the wild-type enzyme
K159Q
-
kinetic data, ATP binding residue, reduced maximal velocity, increased Km for ATP
K159Q
-
site-directed mutagenesis, the active site mutant has the residue of the Staphylococcus aureus enzyme and shows a 90fold higher Km for ATP compared to the wild-type enzyme
K238Q
-
ATP-binding residue, mutant with much decreased activity, kinetic data
K238Q
-
hybrid dimer composed of one subunit having the active site mutation and a second with a wild-type active site: 94fold decreased activity, reduced rate of fatty acid synthesis
K238Q
-
kinetic data, 50fold increased Km for ATP, no formation of carboxybiotin
N290A
-
300fold decreased maximal velocity of the biotin-dependent ATPase reaction, 100fold decreased ATP synthesis reaction with carbamoyl phosphate and ADP, abolished substrate-induced synergism by biotin, kinetic data
N290A
-
active site mutant, negative cooperativity with respect to bicarbonate
N290A
-
hybrid dimer composed of one subunit having the active site mutation and a second with a wild-type active site: 28fold decreased activity, reduced rate of fatty acid synthesis
R292A
-
300fold decreased maximal velocity of the biotin-dependent ATPase reaction, 100fold decreased ATP synthesis reaction with carbamoyl phosphate and ADP, abolished substrate-induced synergism by biotin, kinetic data
R292A
-
hybrid dimer composed of one subunit having the active site mutation and a second with a wild-type active site: 39fold decreased activity, reduced rate of fatty acid synthesis
R292A
-
site-directed mutagenesis, the mutant has a Km for ATP similar to the wild-type enzyme
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Tipton, P.A.; Cleland, W.W.
Catalytic mechanism of biotin carboxylase: steady-state kinetic investigation
Biochemistry
27
4317-4325
1988
Escherichia coli
brenda
Guchhait, R.B.; Polakis, S.E.; Lane, M.D.
Biotin carboxylase component of acetyl-CoA carboxylase from Escherichia coli
Methods Enzymol.
35B
25-31
1975
Escherichia coli
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Climent, I.; Rubio, V.
ATPase activity of biotin carboxylase provides evidence for initial activation of HCO3- by ATP in the carboxylation of biotin
Arch. Biochem. Biophys.
251
465-470
1986
Escherichia coli
brenda
Polakis, S.E.; Guchhait, R.B.; Lane, M.D.
On the possible involvement of a carbonyl phosphate intermediate in the adenosine triphosphate-dependent carboxylation of biotin
J. Biol. Chem.
247
1335-1337
1972
Escherichia coli
brenda
Polakis, S.E.; Guchhait, R.B.; Zwergel, E.E.; Lane, M.D.
Acetyl coenzyme A carboxylase system of Escherichia coli. Studies on the mechanism of the biotin carboxylase- and carboxyltransferase-catalyzed reactions
J. Biol. Chem.
249
6657-6667
1974
Escherichia coli
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Guchhait, R.B.; Polakis, S.E.; Hollis, D.; Fenselau, C.; Lane, M.D.
Acetyl coenzyme A carboxylase system of Escherichia coli. Site of carboxylation of biotin and enzymatic reactivity of 1'-N-(ureido)-carboxybiotin derivatives
J. Biol. Chem.
24 9
6646-6656
1974
Escherichia coli
brenda
Guchhait, R.B.; Polakis, S.E.; Dimroth, P.; Stoll, E.; Moss, J.; Lane, M.D.
Acetyl coenzyme A carboxylase system of Escherichia coli. Purification and properties of the biotin carboxylase, carboxyltransferase, and carboxyl carrier protein components
J. Biol. Chem.
249
6633-6645
1974
Escherichia coli, Escherichia coli B / ATCC 11303
brenda
Dimroth, P.; Guchhait, R.B.; Lane, M.D.
Crystallization of biotin carboxylase, a component enzyme of the acetyl-CoA carboxylase system from Escherichia coli
Hoppe-Seyler's Z. Physiol. Chem.
352
351-354
1971
Escherichia coli
brenda
Dimroth, P.; Guchhait, R.B.; Stoll, E.; Lane, M.D.
Enzymatic carboxylation of biotin: molecular and catalytic properties of a component enzyme of acetyl CoA carboxylase
Proc. Natl. Acad. Sci. USA
67
1353-1360
1970
Escherichia coli
brenda
Kondo, H.; Shiratsuchi, K.; Yoshimoto, T.; Masuda, T.; Kitazono, A.; Tsuru, D.; Anai, M.; Sekiguchi, M.; Tanabe, T.
Acetyl-CoA carboxylase from Escherichia coli: gene organization and nucleotide sequence of the biotin carboxylase subunit
Proc. Natl. Acad. Sci. USA
88
9730-9733
1991
Escherichia coli
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Li, S.J.; Cronan, J.E.
The gene encoding the biotin carboxylase subunit of Escherichia coli acetyl-CoA carboxylase
J. Biol. Chem.
267
855-863
1992
Escherichia coli
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Waldrop, G.; Holden, H.M.; Rayment, I.
Preliminary X-ray crystallographic analysis of biotin carboxylase isolated from Escherichia coli
J. Mol. Biol.
235
367-369
1994
Escherichia coli
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Waldrop, G.L.; Rayment, I.; Holden, H.M.
Three-dimensional structure of the biotin carboxylase subunit of the acetyl-CoA carboxylase
Biochemistry
33
10249-10256
1994
Escherichia coli
brenda
Blanchard, C.Z.; Amspacher, D.; Strongin, R.; Waldrop, G.L.
Inhibition of biotin carboxylase by a reaction intermediate analog: implications for the kinetic mechanism
Biochem. Biophys. Res. Commun.
266
466-471
1999
Escherichia coli
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Blanchard, C.Z.; Lee, Y.M.; Frantom, P.A.; Waldrop, G.L.
Mutations at four active site residues of biotin carboxylase abolish substrate-induced synergism by biotin
Biochemistry
38
3393-3400
1999
Escherichia coli, Escherichia coli JM109
brenda
Levert, K.L.; Lloyd, R.B.; Waldrop, G.L.
Do cysteine 230 and lysine 238 of biotin carboxylase play a role in the activation of biotin?
Biochemistry
39
4122-4128
2000
Escherichia coli
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Kazuta, Y.; Tokunaga, E.; Aramaki, E.; Kondo, H.
Identification of lysine-238 of Escherichia coli biotin carboxylase as an ATP-binding residue
FEBS Lett.
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377-380
1998
Escherichia coli
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The biotin domain peptide from the biotin carboxyl carrier protein of Escherichia coli acetyl-CoA carboxylase causes a marked increase in the catalytic efficiency of biotin carboxylase and carboxyltransferase relative to free biotin
J. Biol. Chem.
274
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1999
Escherichia coli
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Movement of the biotin carboxylase B-domain as a result of ATP binding
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275
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2000
Escherichia coli
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Site-directed mutagenesis of ATP binding residues of biotin carboxylase. Insight into the mechanism of catalysis
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Escherichia coli
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Function of Escherichia coli biotin carboxylase requires catalytic activity of both subunits of the homodimer
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Modeling and numerical simulation of biotin carboxylase kinetics: implications for half-sites reactivity
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Is dimerization required for the catalytic activity of bacterial biotin carboxylase?
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Molecular dynamics simulations of biotin carboxylase
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Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, Staphylococcus aureus Mu50
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Biotinoyl domain of human acetyl-CoA carboxylase: Structural insights into the carboxyl transfer mechanism
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72
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2008
Escherichia coli, Homo sapiens
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A class of selective antibacterials derived from a protein kinase inhibitor pharmacophore
Proc. Natl. Acad. Sci. USA
106
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2009
Escherichia coli (P24182)
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The utility of molecular dynamics simulations for understanding site-directed mutagenesis of glycine residues in biotin carboxylase
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74
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Escherichia coli
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Structure and function of biotin-dependent carboxylases
Cell. Mol. Life Sci.
70
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2013
Escherichia coli
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Smith, A.C.; Cronan, J.E.
Dimerization of the bacterial biotin carboxylase subunit is required for acetyl coenzyme A carboxylase activity in vivo
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194
72-78
2012
Escherichia coli
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Chou, C.Y.; Tong, L.
Structural and biochemical studies on the regulation of biotin carboxylase by substrate inhibition and dimerization
J. Biol. Chem.
286
24417-24425
2011
Escherichia coli (P24182), Escherichia coli
brenda
Novak, B.; Moldovan, D.; Waldrop, G.; De Queiroz, M.
Behavior of the ATP grasp domain of biotin carboxylase monomers and dimers studied using molecular dynamics simulations
Proteins
79
622-632
2011
Escherichia coli
brenda
Broussard, T.C.; Kobe, M.J.; Pakhomova, S.; Neau, D.B.; Price, A.E.; Champion, T.S.; Waldrop, G.L.
The three-dimensional structure of the biotin carboxylase-biotin carboxyl carrier protein complex of E. coli acetyl-CoA carboxylase
Structure
21
650-657
2013
Escherichia coli (P24182), Escherichia coli
brenda
Brylinski, M.; Waldrop, G.L.
Computational redesign of bacterial biotin carboxylase inhibitors using structure-based virtual screening of combinatorial libraries
Molecules
19
4021-4045
2014
Escherichia coli, Haemophilus influenzae, Staphylococcus aureus
brenda