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(2R,3S)-3-hydroxy-1-(6-oxo-1,4,5,6-tetrahydropyridazine-3-carbonyl)pyrrolidine-2-carboxylic acid
inhibitor identified by in silico analysis, shows best docking score of -12.735 forming six hydrogen bonds and one salt bridge
4-deoxy-4-phosphonomethyl-D-erythronate
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stable and potent competitive inhibitor
4-phospho-D-erythronamide
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competitive
4-phospho-D-erythronhydrazide
-
4-phospho-D-erythronohydrazide
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competitive
4-phospho-D-erythronohydroxamic acid
competitive
4-phosphoerythronate
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strong competitive
4-phosphono-D-erythronate
-
-
4-phosphono-D-erythronohydroxamate
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4-phosphono-D-erythronohydroxamic acid
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competitive
5-deoxy-5-phospho-D-ribonohydroxamate
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5-deoxy-5-phospho-D-ribonohydroxamic acid
5-phospho-D-ribonohydroxamic acid
D-5-Phosphoribonic acid
-
-
erythrose 4-phosphate
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competitive
glyceraldehyde 3-phosphate
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competitive
iodoacetic acid
suicide inhibitor
Mn2+
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slight inhibition of enzyme form I and II, strong inhibition of enzyme form III
N-(5-phospho-D-ribonoyl)-gamma-aminobutanoate
N-(5-phospho-D-ribonoyl)-glycine
N-(5-phospho-D-ribonoyl)-hydrazine
N-(5-phospho-D-ribonoyl)-methylamine
ribulose diphosphate
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1.0 mM, strong
sedoheptulose bisphosphate
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competitive
Sodium salt of 2-(ethylmercurimercapto)-benzoxazole-5-carboxylic acid
[(2R,3S,4R,5R,6S)-3,4,5,6-tetrahydroxyoxan-2-yl]methyl hydrogen sulfate
inhibitor identified by in silico analysis, second best hit with dock-ing score of -11.927 and is predict to make eight hydrogenbonds, two electrostatic interactions and one possible pi-pi interaction
4-phospho-D-erythronate
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4-phospho-D-erythronate
-
5'-AMP
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competitive
5-deoxy-5-phospho-D-ribonohydroxamic acid
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competitive and selective inhibitor of type B ribose-5-phosphate isomerase from Mycobacterium tuberculosis
5-deoxy-5-phospho-D-ribonohydroxamic acid
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weak
5-phospho-D-ribonamide
-
-
5-phospho-D-ribonate
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competitive inhibitor of a Rpi, displays specific inhibition of Mycobacterium tuberculosis RpiB versus Escherichia coli RpiB, inhibition kinetics, overview
5-phospho-D-ribonate
very strong competitive inhibitor of a Rpi, specific inhibition of Mycobacterium tuberculosis RpiB versus Escherichia coli RpiB, inhibition kinetics, overview
5-phospho-D-ribonohydroxamic acid
-
-
5-phospho-D-ribonohydroxamic acid
-
5-phospho-D-ribonohydroxamic acid
-
6-phosphogluconate
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competitive
6-phosphogluconate
-
noncompetitive
6-phosphogluconate
-
temperature-dependent inhibition
6-phosphogluconate
-
temperature-dependent inhibition
Ag+
-
1 mM
AMP
-
-
AMP
-
temperature-dependent inhibition
AMP
-
temperature-dependent inhibition
arabinose 5-phosphate
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arabinose 5-phosphate
-
-
arabinose 5-phosphate
RpiA binds arabinose 5-phosphate located at the opening of the active site, the sugar ring of the inhibitor interacts with the Asp4, Lys7, Ser30, Asp118, and Lys121 residues, the phosphate group of arabinose 5-phosphate interacts with two water molecules, W51 and W82, binding mode of inhibitor, overview
Co2+
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1 mM
D-Allose 6-phosphate
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D-Allose 6-phosphate
weak competitive inhibitor
D-arabinose 5-phosphate
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effective
D-arabinose 5-phosphate
-
-
iodoacetamide
-
-
iodoacetamide
5 mM, complete inhibition
iodoacetate
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1.25 mM, 100% loss of ribosephosphate isomerase B, no effect on ribosephosphate isomerase A
Mg2+
-
MgCl2, noncompetitive
N-(5-phospho-D-ribonoyl)-gamma-aminobutanoate
-
-
N-(5-phospho-D-ribonoyl)-gamma-aminobutanoate
-
N-(5-phospho-D-ribonoyl)-glycine
-
poor inhibition with substrate D-ribose 5-phosphate, no inhibition with substrate D-allose 5-phosphate
N-(5-phospho-D-ribonoyl)-glycine
-
N-(5-phospho-D-ribonoyl)-hydrazine
-
-
N-(5-phospho-D-ribonoyl)-hydrazine
-
N-(5-phospho-D-ribonoyl)-methylamine
-
-
N-(5-phospho-D-ribonoyl)-methylamine
-
NEM
-
-
organic mercurials
-
-
-
PCMB
-
-
Phenylmercuriacetate
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reversible by 0.02-10 mM 2-mercaptoethanol, and by 10 mM Cys
Phenylmercuriacetate
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reversible by 0.02-10 mM 2-mercaptoethanol, and by 10 mM Cys
phosphate
-
Sodium mersalyl
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reversible by 2-mercaptoethanol, 0.02-10 mM, and by Cys, 10 mM
Sodium mersalyl
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reversible by 2-mercaptoethanol, 0.02-10 mM, and by Cys, 10 mM
Sodium salt of 2-(ethylmercurimercapto)-benzoxazole-5-carboxylic acid
-
-
Sodium salt of 2-(ethylmercurimercapto)-benzoxazole-5-carboxylic acid
-
-
sulfhydryl reagents
-
-
Zn2+
-
0.01 M
additional information
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EDTA is not inhibitory
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additional information
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enzyme is not affected by metal ions and not inhibited by EDTA
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additional information
AM180355
not inhibited by EDTA
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additional information
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substrate-derived enzyme inhibitor design and synthesis of analogues of the 6-carbon high-energy intermediate postulated for the D-allose 6-phosphate to D-allulose 6-phosphate isomerization reaction, overview
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additional information
substrate-derived enzyme inhibitor design and synthesis of analogues of the 6-carbon high-energy intermediate postulated for the D-allose 6-phosphate to D-allulose 6-phosphate isomerization reaction, overview
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additional information
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substrate-derived enzyme inhibitor design and synthesis of analogues of the 6-carbon high-energy intermediate postulated for the D-allose 6-phosphate to D-allulose 6-phosphate isomerization reaction, overview
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additional information
not inhibited by EDTA
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