PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1680001-6 1991 The complex between GroEL and denatured LDH is destabilized by the binding of magnesium/ATP (Mg/ATP) or by the nonhydrolyzable analogue adenylyl imidodiphosphate (AMP-PNP). Magnesium 78-87 GroEL Escherichia coli 20-25 18230606-1 2008 The chaperonin GroEL assists protein folding in the presence of ATP and magnesium through substrate protein capsulation in combination with the cofactor GroES. Magnesium 72-81 GroEL Escherichia coli 15-20 1680001-7 1991 From our initial kinetic data, we propose that GroEL exists in two interconvertible forms, one of which is stabilized by the binding of Mg/ATP but associates weakly with the unfolded protein. Magnesium 136-138 GroEL Escherichia coli 47-52 10548063-2 1999 In this paper, we investigate the effects of potassium, magnesium, and MgADP on the release of the EcDHFR late folding intermediate from GroEL. Magnesium 56-65 GroEL Escherichia coli 137-142 10548063-4 1999 In the absence of potassium, magnesium, and ADP, approximately 80-90% of GroEL resides in the form with the faster rate of release. Magnesium 29-38 GroEL Escherichia coli 73-78 10548063-5 1999 Magnesium and potassium both shift the distribution of GroEL forms toward the form with the slower release rate, though cooperativity for the magnesium-induced transition is observed only in the presence of potassium. Magnesium 0-9 GroEL Escherichia coli 55-60 10548063-5 1999 Magnesium and potassium both shift the distribution of GroEL forms toward the form with the slower release rate, though cooperativity for the magnesium-induced transition is observed only in the presence of potassium. Magnesium 142-151 GroEL Escherichia coli 55-60 10548063-8 1999 In the presence of saturating magnesium, potassium, and MgADP, the apparent rate constant for the release of EcDHFR from wild-type GroEL at 22 degrees C reaches a limiting value of 0.014 s(-1). Magnesium 30-39 GroEL Escherichia coli 131-136 1680001-6 1991 The complex between GroEL and denatured LDH is destabilized by the binding of magnesium/ATP (Mg/ATP) or by the nonhydrolyzable analogue adenylyl imidodiphosphate (AMP-PNP). Magnesium 93-95 GroEL Escherichia coli 20-25