Calcium in the structure of Crystal Structure of Hpce (pdb 1i7o)

The binding sites of Calcium atom in the structure of Crystal Structure of Hpce (pdb code 1i7o). This binding sites where shown with 5.0 Angstroms radius around Calcium atom. The 1i7o structure was solved by J.R.H.TAME, K.NAMBA, E.J.DODSON, D.I.ROPER, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 15.0-1.7 Space group P212121 a (A) 126.084 b (A) 138.201 c (A) 103.973 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 25.1 Rfree (%) 27.8 Calcium Binding Sites: Calcium binding site 1 out of 4 in 1i7o Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Calcium in the PDB 1i7o. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Calcium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Leu228, A: Phe250, A: Glu276, A: Glu278, A: Asp307, A: Lys325, A: Gly394, A: Thr395, A: Hoh1003, A: Hoh1005, A: Hoh1009, A: Hoh1103, conact list: Atom Atom Distance (A) Ca O A:Leu228 3.72 Ca C A:Leu228 4.96 Ca CZ A:Phe250 4.80 Ca OE1 A:Glu276 2.24 Ca CB A:Glu276 4.47 Ca OE2 A:Glu276 4.21 Ca CD A:Glu276 3.47 Ca CG A:Glu276 4.56 Ca OE1 A:Glu278 3.75 Ca OE2 A:Glu278 2.26 Ca CD A:Glu278 3.32 Ca CG A:Glu278 4.57 Ca O A:Asp307 4.60 Ca CB A:Asp307 3.76 Ca OD2 A:Asp307 2.27 Ca OD1 A:Asp307 4.40 Ca CG A:Asp307 3.31 Ca CE A:Lys325 4.67 Ca NZ A:Lys325 4.02 Ca C A:Gly394 4.96 Ca CA A:Gly394 4.70 Ca CG2 A:Thr395 4.98 Ca O A:Hoh1003 2.37 Ca O A:Hoh1005 2.43 Ca O A:Hoh1009 2.47 Ca O A:Hoh1103 4.35 interactive model: Calcium binding site 2 out of 4 in 1i7o Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Calcium in the PDB 1i7o. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Calcium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: B: Leu228, B: Phe250, B: Glu276, B: Glu278, B: Asp307, B: Lys325, B: Gly394, B: Hoh1005, B: Hoh1035, B: Hoh1048, B: Hoh1073, conact list: Atom Atom Distance (A) Ca O B:Leu228 3.61 Ca C B:Leu228 4.85 Ca CZ B:Phe250 4.86 Ca OE1 B:Glu276 2.31 Ca CB B:Glu276 4.47 Ca OE2 B:Glu276 4.23 Ca CD B:Glu276 3.53 Ca CG B:Glu276 4.57 Ca OE1 B:Glu278 3.69 Ca OE2 B:Glu278 2.19 Ca CD B:Glu278 3.28 Ca CG B:Glu278 4.53 Ca O B:Asp307 4.58 Ca CB B:Asp307 3.74 Ca OD2 B:Asp307 2.24 Ca OD1 B:Asp307 4.37 Ca CG B:Asp307 3.27 Ca CE B:Lys325 4.71 Ca NZ B:Lys325 4.01 Ca CA B:Gly394 4.63 Ca O B:Hoh1005 2.38 Ca O B:Hoh1035 2.53 Ca O B:Hoh1048 2.34 Ca O B:Hoh1073 4.41 interactive model: Calcium binding site 3 out of 4 in 1i7o Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Calcium in the PDB 1i7o. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Calcium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: C: Leu228, C: Phe250, C: Glu276, C: Glu278, C: Asp307, C: Lys325, C: Gly394, C: Thr395, C: Hoh1008, C: Hoh1010, C: Hoh1016, conact list: Atom Atom Distance (A) Ca O C:Leu228 3.83 Ca C C:Leu228 4.97 Ca CZ C:Phe250 4.70 Ca CE1 C:Phe250 5.00 Ca OE1 C:Glu276 2.29 Ca CB C:Glu276 4.47 Ca OE2 C:Glu276 4.14 Ca CD C:Glu276 3.50 Ca CG C:Glu276 4.60 Ca OE1 C:Glu278 3.77 Ca OE2 C:Glu278 2.24 Ca CD C:Glu278 3.34 Ca CG C:Glu278 4.57 Ca O C:Asp307 4.65 Ca CB C:Asp307 3.81 Ca OD2 C:Asp307 2.30 Ca OD1 C:Asp307 4.42 Ca CG C:Asp307 3.33 Ca CE C:Lys325 4.72 Ca NZ C:Lys325 3.92 Ca C C:Gly394 4.99 Ca CA C:Gly394 4.73 Ca CG2 C:Thr395 4.99 Ca O C:Hoh1008 2.36 Ca O C:Hoh1010 2.37 Ca O C:Hoh1016 2.55 interactive model: Calcium binding site 4 out of 4 in 1i7o Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Calcium in the PDB 1i7o. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Calcium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: D: Leu228, D: Phe250, D: Glu276, D: Glu278, D: Asp307, D: Lys325, D: Gly394, D: Thr395, D: Hoh1013, D: Hoh1032, D: Hoh1041, conact list: Atom Atom Distance (A) Ca O D:Leu228 3.86 Ca CZ D:Phe250 4.94 Ca OE1 D:Glu276 2.27 Ca CB D:Glu276 4.54 Ca OE2 D:Glu276 3.90 Ca CD D:Glu276 3.40 Ca CG D:Glu276 4.58 Ca OE1 D:Glu278 3.68 Ca OE2 D:Glu278 2.21 Ca CD D:Glu278 3.24 Ca CG D:Glu278 4.45 Ca O D:Asp307 4.77 Ca CB D:Asp307 3.87 Ca OD2 D:Asp307 2.39 Ca OD1 D:Asp307 4.51 Ca CG D:Asp307 3.40 Ca CE D:Lys325 4.64 Ca NZ D:Lys325 3.77 Ca C D:Gly394 4.91 Ca CA D:Gly394 4.65 Ca N D:Thr395 4.96 Ca O D:Hoh1013 2.50 Ca O D:Hoh1032 2.46 Ca O D:Hoh1041 2.13 interactive model: