The binding sites of Magnesium atom in the structure of Structure Of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed With Gdpnp-MG2+ (pdb code 1kk1). This binding sites where shown with 5.0 Angstroms radius around Magnesium atom. The 1kk1 structure was solved by E.SCHMITT, S.BLANQUET, Y.MECHULAM, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A) | 45.0-1.8 | Space group | P1211 | a (A) | 52.164 | b (A) | 85.774 | c (A) | 57.377 | alpha (°) | 90.00 | beta (°) | 109.28 | gamma (°) | 90.00 | Rfactor (%) | 21.9 | Rfree (%) | 24.5 |
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Magnesium binding site 1 out of 1 in 1kk1
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Magnesium in the PDB 1kk1. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Magnesium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Lys23, A: Thr24, A: Gnp412, A: Hoh1024, A: Hoh1032, A: Hoh1038, A: Hoh1043, A: Hoh1046, A: Hoh1048, A: Hoh1213, A: Hoh1215, A: Hoh1222, | conact list:
Atom | Atom | Distance (A) | Mg | CB A:Lys23 | 4.74 | Mg | CE A:Lys23 | 4.82 | Mg | C A:Lys23 | 4.89 | Mg | N A:Thr24 | 3.83 | Mg | CB A:Thr24 | 3.12 | Mg | CG2 A:Thr24 | 4.23 | Mg | OG1 A:Thr24 | 2.03 | Mg | CA A:Thr24 | 4.02 | Mg | PG A:Gnp412 | 3.27 | Mg | O2G A:Gnp412 | 2.11 | Mg | PA A:Gnp412 | 4.68 | Mg | O2B A:Gnp412 | 2.08 | Mg | O3A A:Gnp412 | 4.36 | Mg | N3B A:Gnp412 | 3.38 | Mg | O3G A:Gnp412 | 4.21 | Mg | O2A A:Gnp412 | 4.26 | Mg | O1B A:Gnp412 | 4.31 | Mg | PB A:Gnp412 | 3.29 | Mg | O1G A:Gnp412 | 4.30 | Mg | O1A A:Gnp412 | 4.84 | Mg | O A:Hoh1024 | 2.09 | Mg | O A:Hoh1032 | 2.22 | Mg | O A:Hoh1038 | 2.01 | Mg | O A:Hoh1043 | 4.53 | Mg | O A:Hoh1046 | 4.57 | Mg | O A:Hoh1048 | 4.44 | Mg | O A:Hoh1213 | 4.37 | Mg | O A:Hoh1215 | 3.95 | Mg | O A:Hoh1222 | 4.16 |
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