N-(4-(2-benzimidazolyl)phenyl)maleimide

N-(4-(2-benzimidazolyl)phenyl)maleimide Structure
N-(4-(2-benzimidazolyl)phenyl)maleimide structure
Common Name N-(4-(2-benzimidazolyl)phenyl)maleimide
CAS Number 27030-97-3 Molecular Weight 289.288
Density 1.4±0.1 g/cm3 Boiling Point 556.3±52.0 °C at 760 mmHg
Molecular Formula C17H11N3O2 Melting Point 247ºC
MSDS N/A Flash Point 290.3±30.7 °C
Symbol GHS03 GHS05 GHS06 GHS08 GHS09
GHS03, GHS05, GHS06, GHS08, GHS09
Signal Word Danger

Conformational change accompanying formation of oligomycin-induced Na(+)-bound forms and their conversion to ADP-sensitive phosphoenzymes in Na+,K(+)-ATPase.

J. Biochem. 109(2) , 299-306, (1991)

Oligomycin reduced the fluorescence intensity of an N-(p-(2-benzimidazoly)phenyl) maleimide (BIPM) probe at Cys-964 of the alpha-chain of pig kidney Na+,K(+)-ATPase with increase in the concentration of Na+ with a Hill coefficient of nh = 0.77 with Kh = 231 m...

Different susceptibility to phospholipase A2 treatment of the fluorescence intensity changes in the vicinity of Cys-964 and Lys-501 in the alpha-chain of probe-labeled Na+,K(+)-ATPase.

J. Biochem. 115(3) , 454-62, (1994)

Phospholipase A2 [EC 3.1.1.4] treatment of pig kidney Na+,K(+)-ATPase [EC 3.6.1.3] labeled with fluorescence probes at the alpha-chain reduced the extent of the fluorescence intensity change of an N-[p-(2-benzimidazolyl)phenyl]maleimide (BIPM) probe at Cys-96...

ATP-induced dynamic fluorescence changes of a N-[p-(2-benzimidazolyl)phenyl]maleimide probe at Cys241 in the alpha-chain of pig stomach H+,K+-ATPase.

J. Biochem. 122(3) , 659-65, (1997)

H+,K+-ATPase preparations from pig stomach were modified with a sulfhydryl fluorescence reagent, N-[p-(2-benzimidazolyl)phenyl] maleimide (BIPM). The addition of ATP to the modified enzyme preparations in the presence of Mg2+ decreased the BIPM fluorescence b...

[Ouabain binding and the conformational change in Na+, K+ -ATPase].

Nippon. Yakurigaku Zasshi. 86(3) , 181-8, (1985)

The addition of ouabain to the Na+, K+-ATPase [EC.3.6.1.3] of pig kidney modified with N-[p-(2-benzimidazolyl) phenyl] maleimide gradually increased the fluorescence and the amount of phosphoenzyme from Pi with the same time course in the presence of 0.43 mM ...

Organic fluorescence reagents in the study of enzymes and proteins.

Angew. Chem. Int. Ed. Engl. 16 , 137, (1977)

Fluorescent thiol reagents. V. Microfluorometry of thiol compounds with a fluorescent-labeled maleimide.

Anal. Biochem. 48 , 557, (1972)

Stopped-flow kinetic investigations of conformational changes of pig kidney Na+,K+-ATPase.

Biochemistry 36 , 13406, (1997)

The kinetics of Na+-dependent partial reactions of the Na+,K+-ATPase were investigated via the stopped-flow technique using the fluorescent labels RH421 and BIPM. After the enzyme is mixed with MgATP, both labels give almost identical kinetic responses. Under...

Escherichia coli B gamma-glutamylcysteine synthetase: modification, purification, crystallization and preliminary crystallographic analysis.

Acta Crystallogr. D Biol. Crystallogr. 58(Pt 2) , 316-8, (2002)

Escherichia coli B gamma-glutamylcysteine synthetase (gammaGCS) catalyzes the ATP-dependent coupling of L-Glu and L-Cys to form the glutathione precursor gamma-L-Glu-Cys and is a target for development of potential therapeutic agents. By introducing four poin...

Structural changes in Na, K-ATPase estimated by intrinsic and extrinsic fluorescence probes.

Prog. Clin. Biol. Res. 268A , 369-76, (1988)

Reversible changes in the fluorescence energy transfer accompanying formation of reaction intermediates in probe-labeled (Na+,K+)-ATPase.

J. Biol. Chem. 268(21) , 15588-94, (1993)

A preparation of pig kidney Na+,K(+)-ATPase showed changes in fluorescence energy transfer between probes bound to the alpha-subunit. Excitation (305 nm) of an N-(p-(2-benzimidazolyl)phenyl)maleimide (BIPM) probe, which was covalently bound to Cys-964, and ex...