Calcium in the structure of Crystal Structure of Annexin V K27E Mutant (pdb 1n41)

The binding sites of Calcium atom in the structure of Crystal Structure of Annexin V K27E Mutant (pdb code 1n41). This binding sites where shown with 5.0 Angstroms radius around Calcium atom. The 1n41 structure was solved by Y.D.MO, B.CAMPOS, T.R.MEALY, L.COMMODORE, J.F.HEAD, J.R.DEDMAN, B.A.SEATON, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 50.0-2.1 Space group H3 a (A) 157.596 b (A) 157.596 c (A) 37.059 alpha (°) 90.00 beta (°) 90.00 gamma (°) 120.00 Rfactor (%) 18.7 Rfree (%) 22.3 Calcium Binding Sites: Calcium binding site 1 out of 5 in 1n41 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Calcium in the PDB 1n41. 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: Met26, A: Glu27, A: Gly28, A: Leu29, A: Gly30, A: Thr31, A: Glu70, A: Hoh597, A: Hoh653, conact list: Atom Atom Distance (A) Ca O A:Met26 2.28 Ca CB A:Met26 4.66 Ca C A:Met26 3.41 Ca CA A:Met26 4.07 Ca O A:Glu27 4.09 Ca N A:Glu27 4.47 Ca C A:Glu27 4.25 Ca CA A:Glu27 4.70 Ca O A:Gly28 2.71 Ca N A:Gly28 4.65 Ca C A:Gly28 3.94 Ca CA A:Gly28 4.93 Ca N A:Leu29 4.76 Ca C A:Leu29 4.41 Ca CA A:Leu29 4.64 Ca O A:Gly30 2.53 Ca N A:Gly30 3.89 Ca C A:Gly30 3.65 Ca CA A:Gly30 4.35 Ca N A:Thr31 4.68 Ca OG1 A:Thr31 4.22 Ca CA A:Thr31 4.91 Ca OE1 A:Glu70 2.91 Ca OE2 A:Glu70 2.29 Ca CD A:Glu70 2.92 Ca CG A:Glu70 4.38 Ca O A:Hoh597 4.96 Ca O A:Hoh653 4.68 interactive model: Calcium binding site 2 out of 5 in 1n41 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Calcium in the PDB 1n41. 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: Leu98, A: Lys99, A: Gly100, A: Ala101, A: Gly102, A: Thr103, A: Asp142, conact list: Atom Atom Distance (A) Ca O A:Leu98 2.80 Ca C A:Leu98 3.94 Ca CA A:Leu98 4.75 Ca O A:Lys99 4.44 Ca N A:Lys99 4.87 Ca C A:Lys99 4.43 Ca CA A:Lys99 4.94 Ca O A:Gly100 2.59 Ca N A:Gly100 4.57 Ca C A:Gly100 3.67 Ca CA A:Gly100 4.75 Ca O A:Ala101 4.98 Ca N A:Ala101 4.34 Ca C A:Ala101 3.97 Ca CA A:Ala101 4.12 Ca O A:Gly102 2.16 Ca N A:Gly102 3.16 Ca C A:Gly102 3.08 Ca CA A:Gly102 3.76 Ca N A:Thr103 4.04 Ca CB A:Thr103 4.33 Ca CG2 A:Thr103 3.34 Ca OG1 A:Thr103 4.70 Ca CA A:Thr103 4.40 Ca CB A:Asp142 4.64 Ca OD2 A:Asp142 3.89 Ca OD1 A:Asp142 3.25 Ca CG A:Asp142 3.68 interactive model: Calcium binding site 3 out of 5 in 1n41 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Calcium in the PDB 1n41. 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: Gly181, A: Glu182, A: Lys184, A: Trp185, A: Gly186, A: Thr187, A: Glu226, A: So4451, A: Hoh500, A: Hoh517, A: Hoh543, A: Hoh672, conact list: Atom Atom Distance (A) Ca O A:Gly181 2.43 Ca C A:Gly181 3.44 Ca CA A:Gly181 4.25 Ca O A:Glu182 4.44 Ca N A:Glu182 4.32 Ca C A:Glu182 4.50 Ca CA A:Glu182 4.47 Ca O A:Lys184 2.32 Ca N A:Lys184 4.21 Ca CB A:Lys184 4.49 Ca C A:Lys184 3.50 Ca CA A:Lys184 4.26 Ca N A:Trp185 4.51 Ca C A:Trp185 4.54 Ca CA A:Trp185 4.67 Ca O A:Gly186 2.42 Ca N A:Gly186 3.79 Ca C A:Gly186 3.58 Ca CA A:Gly186 4.28 Ca N A:Thr187 4.61 Ca OG1 A:Thr187 4.14 Ca CA A:Thr187 4.79 Ca OE1 A:Glu226 2.45 Ca OE2 A:Glu226 2.41 Ca CD A:Glu226 2.76 Ca CG A:Glu226 4.27 Ca S A:So4451 3.24 Ca O1 A:So4451 4.30 Ca O2 A:So4451 2.74 Ca O4 A:So4451 4.23 Ca O3 A:So4451 2.62 Ca O A:Hoh500 2.43 Ca O A:Hoh517 4.43 Ca O A:Hoh543 4.61 Ca O A:Hoh672 4.35 interactive model: Calcium binding site 4 out of 5 in 1n41 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Calcium in the PDB 1n41. 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: Ile223, A: Asp224, A: Arg225, A: Thr227, A: Ser228, A: Glu232, A: Hoh628, A: Hoh686, conact list: Atom Atom Distance (A) Ca O A:Ile223 4.96 Ca O A:Asp224 2.85 Ca CB A:Asp224 4.48 Ca OD2 A:Asp224 2.76 Ca C A:Asp224 3.75 Ca OD1 A:Asp224 4.61 Ca CG A:Asp224 3.78 Ca CA A:Asp224 3.95 Ca N A:Arg225 5.00 Ca O A:Thr227 2.99 Ca C A:Thr227 4.15 Ca N A:Ser228 4.72 Ca CB A:Ser228 4.54 Ca CA A:Ser228 4.35 Ca OE1 A:Glu232 3.22 Ca OE2 A:Glu232 2.70 Ca CD A:Glu232 3.22 Ca CG A:Glu232 4.53 Ca O A:Hoh628 4.45 Ca O A:Hoh686 2.89 interactive model: Calcium binding site 5 out of 5 in 1n41 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 5 of Calcium in the PDB 1n41. 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: Met257, A: Lys258, A: Gly259, A: Ala260, A: Gly261, A: Thr262, A: Asp301, conact list: Atom Atom Distance (A) Ca O A:Met257 3.62 Ca CB A:Met257 4.68 Ca C A:Met257 3.94 Ca CA A:Met257 4.20 Ca O A:Lys258 4.92 Ca N A:Lys258 4.70 Ca C A:Lys258 4.67 Ca O A:Gly259 2.45 Ca N A:Gly259 4.46 Ca C A:Gly259 3.66 Ca CA A:Gly259 4.57 Ca O A:Ala260 4.31 Ca N A:Ala260 4.58 Ca C A:Ala260 4.03 Ca CA A:Ala260 4.65 Ca O A:Gly261 2.15 Ca N A:Gly261 3.83 Ca C A:Gly261 3.18 Ca CA A:Gly261 3.96 Ca N A:Thr262 4.12 Ca CB A:Thr262 4.12 Ca CG2 A:Thr262 4.80 Ca CA A:Thr262 4.32 Ca CB A:Asp301 4.43 Ca OD2 A:Asp301 2.74 Ca OD1 A:Asp301 2.45 Ca CG A:Asp301 2.93 interactive model: