PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18336795-8 2008 [alpha32P]8N3ADP trapping by MRP1-Pro1150Ala could be increased by using Ni2+ instead of Mg2+, and by decreasing temperature; however, the transport properties of the mutant remained unchanged. magnesium ion 89-93 ATP binding cassette subfamily B member 1 Homo sapiens 29-33 31774117-5 2019 Our results show that P-gp is significantly thermostabilized (>22 C higher IT50) by the binding of ATP under non-hydrolyzing conditions (in the absence of Mg2+). magnesium ion 155-159 ATP binding cassette subfamily B member 1 Homo sapiens 22-26 16803457-3 2006 We studied the trapped complexes formed via incubation of Pgp with ATP (catalytically forward) or ADP (reverse) and V(i), BeF(x) or AlF(x) using Mg2+ or Co2+ as the bivalent cation. magnesium ion 145-149 ATP binding cassette subfamily B member 1 Homo sapiens 58-61 10820025-2 2000 In the present study, we explored the nature of Mg(2+)-ATP binding in the N-terminal nucleotide-binding domain of human P-glycoprotein and identified the minimal functional unit required for specific ATP binding. magnesium ion 48-54 ATP binding cassette subfamily B member 1 Homo sapiens 120-134 16697012-0 2006 Structure of the human multidrug resistance protein 1 nucleotide binding domain 1 bound to Mg2+/ATP reveals a non-productive catalytic site. magnesium ion 91-95 ATP binding cassette subfamily B member 1 Homo sapiens 23-53 16697012-5 2006 Contrary to the prokaryotic NBDs, the extremely low intrinsic ATPase activity of isolated MRP1-NBDs allowed us to obtain the structure of wild-type NBD1 in complex with Mg2+/ATP. magnesium ion 169-173 ATP binding cassette subfamily B member 1 Homo sapiens 90-94 9778376-4 1998 Preincubation of human Pgp expressed in Sf9 insect cells with vanadate in the presence of Mg2+, ATP, and verapamil resulted in nearly complete and stable inhibition of the drug-stimulated ATPase function. magnesium ion 90-94 ATP binding cassette subfamily B member 1 Homo sapiens 23-26 9778376-8 1998 In support of this conclusion, vanadate, in the presence of Mg2+ and verapamil, caused selective trapping of 8-azido [alpha-32P] ATP and covalent labeling of ATP-binding site in the Pgp. magnesium ion 60-64 ATP binding cassette subfamily B member 1 Homo sapiens 182-185 34066059-0 2021 Upregulation of Chemoresistance by Mg2+ Deficiency through Elevation of ATP Binding Cassette Subfamily B Member 1 Expression in Human Lung Adenocarcinoma A549 Cells. magnesium ion 35-39 ATP binding cassette subfamily B member 1 Homo sapiens 72-113 7608182-6 1995 Transport was prevented by omission of Mg2+, by substitution of nonhydrolyzable adenylyl-beta,gamma-imidodiphosphate for ATP, by inhibition of the ATPase activity of P-glycoprotein with vanadate and N-ethylmaleimide, and by the chemosensitizers verapamil and amiodarone. magnesium ion 39-43 ATP binding cassette subfamily B member 1 Homo sapiens 166-180 7913830-6 1994 While phosphorylation by [gamma-32P]ATP was Mg(2+)-dependent, the enhanced phosphorylation of Pgp by GTP was supported by Mg2+ or Mn2+ and to a lesser extent, Ca2+. magnesium ion 122-126 ATP binding cassette subfamily B member 1 Homo sapiens 94-97 9799532-4 1998 Efficient DNA entrapment in preformed liposomes was obtained using the freeze/thawing procedure, and the doxorubicin passive diffusion was quantified in the presence of ATP/Mg2+, the second substrate of P-glycoprotein. magnesium ion 173-177 ATP binding cassette subfamily B member 1 Homo sapiens 203-217 9799532-9 1998 Since this cation is essential for P-glycoprotein activity, it can be concluded that in these conditions the accurate evaluation of P-glycoprotein-catalyzed doxorubicin transport will be obtained from the Mg2+-sensitive transport into DNA-loaded proteoliposomes. magnesium ion 205-209 ATP binding cassette subfamily B member 1 Homo sapiens 35-49 9799532-9 1998 Since this cation is essential for P-glycoprotein activity, it can be concluded that in these conditions the accurate evaluation of P-glycoprotein-catalyzed doxorubicin transport will be obtained from the Mg2+-sensitive transport into DNA-loaded proteoliposomes. magnesium ion 205-209 ATP binding cassette subfamily B member 1 Homo sapiens 132-146