Ligand potassium bromide

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.

Basic Ligand Information

Molecular Structure
Picture of potassium bromide (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
HBrK
potassium bromide
IOLCXVTUBQKXJR-UHFFFAOYSA-M
Synonyms:
KBr

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2 KBr + 2 H+ + H2O2 = Br2 + 2 H2O + 2 K+
show the reaction diagram
-
KBr + 2 H2O = KH + HBr + H2O2
show the reaction diagram
-
phenol + KBr = 4-bromophenol + 2-bromophenol
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Inhibitor in Enzyme-catalyzed Reactions (12 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
3.5 M at 30°C for 1-2 h: partial inactivation, KBr + urea: complete inactivation
-
over 80% inhibition at 500 mM
-
1 mM concentration 58% inhibition
-
slight
-
slight inhibition at 1 mM
-
monomeric form
-
presence of increasing concentrations of KBr of 0.1–2.5 M disrupt electrostatic interactions leading to ASL dissociation and loss of catalytic activity
-

Metals and Ions (10 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
below 0.1 M
-
stimulates
-
KBr greatly influences the monomer-dimer equilibrium of the wildtype isozyme GST-M1-1
-
activation is lower than with NaCl
-
50 mM, enhances GAD activity in renal cortex homogenate
-
dimeric form 10-20% activated, monomeric form strongly inhibited
-

Enzyme Kinetic Parameters

Ki Value (2 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

References & Links

Links to other databases for potassium bromide

ChEBI
PubChem
ChEBI
PubChem