2.7.1.1 AMP much less stimulation than by cAMP 640215 2.7.1.1 ATP - 2572, 287006, 640206, 640207, 640208, 640209, 640210, 640211, 640212, 640213, 640214, 640215, 640216, 640218, 640219, 640220, 640221, 640222, 640223, 640224, 640225, 640226, 640227, 640228, 640229, 640230, 640231, 640232, 640233, 640235, 640236, 640237, 640238, 640239, 640240, 640241, 640243, 640245, 640246, 640247, 640250, 640251, 640252, 640253, 640254, 640255, 640256, 640257, 640258, 640259, 640260, 640261, 640262, 640263, 640265, 640266, 640267, 660963, 661307, 661535, 661772, 661952, 662159, 662244, 662531, 662581, 663393, 663409, 701997, 702116, 702119, 702140, 702236, 702282, 702314, 702320, 702535, 702556, 702572, 702666, 702867, 703129, 703358, 703436, 703624, 703959, 703968, 704313, 704456, 704479, 704831, 705268, 705294, 705697, 706430, 706889 2.7.1.1 ATP absolute requirement for Mg2+ and ATP 640217 2.7.1.1 ATP absolute requirement for MgATP2- 640248 2.7.1.1 ATP activates, ATP-dependent enzyme 640249 2.7.1.1 ATP affinity for ATP depends on the presence of a divalent metal ion, Mg2+ or Mn2+ 640242 2.7.1.1 ATP as MgATP2-, binding site structure, ATP binding involves residues Asp78, Thr82, Gly227, Thr228, and S336 660810 2.7.1.1 ATP construction of a model of the enzyme-ATP/Mg2+-sugar-binding complex structure 660912 2.7.1.1 ATP formation of MgATP2- before reaction 660949 2.7.1.1 ATP MgATP2- 662842 2.7.1.1 ATP preferred by both isozymes HKI and HKII 663035 2.7.1.1 ATP requirement 640234 2.7.1.1 cAMP stimulates, 0.2-0.8 mM: 2fold 640215