Chemical elements
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    PDB 1a3w-1dul
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    PDB 1t87-1vq9
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Potassium in the structure of P450CAM D251N Mutant (pdb 6cp4)

The binding sites of Potassium atom in the structure of P450CAM D251N Mutant (pdb code 6cp4). This binding sites where shown with 5.0 Angstroms radius around Potassium atom.
The 6cp4 structure was solved by H.LI, T.L.POULOS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A)10.0-1.9
Space groupP212121
a (A)106.600
b (A)103.200
c (A)36.500
alpha (°)90.00
beta (°)90.00
gamma (°)90.00
Rfactor (%)20
Rfree (%)27

Potassium Binding Sites:

Potassium binding site 1 out of 1 in 6cp4

Potassium binding site 1 out of 1 in 6cp4
Click to enlarge
stereopicture of Potassium binding site 1 out of 1 in 6cp4
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 6cp4. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Potassium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Glu84, A: Cys85, A: Gly93, A: Glu94, A: Ala95, A: Tyr96, A: Asp97, A: Hoh767, A: Hoh818,

conact list:

AtomAtomDistance (A)
KO A:Glu842.73
KC A:Glu843.92
KCG A:Glu844.76
KCA A:Glu844.94
KN A:Cys854.69
KCA A:Cys854.58
KO A:Gly932.84
KC A:Gly933.88
KO A:Glu942.90
KN A:Glu944.21
KCB A:Glu944.89
KC A:Glu943.43
KCA A:Glu943.61
KN A:Ala954.45
KC A:Ala954.64
KN A:Tyr964.19
KCB A:Tyr964.63
KC A:Tyr963.70
KCA A:Tyr964.41
KO A:Tyr962.54
KH A:Tyr964.14
KN A:Asp974.73
KCA A:Asp974.90
KO A:Hoh7672.98
KH1 A:Hoh7673.71
KH2 A:Hoh7673.44
KO A:Hoh8182.52
KH1 A:Hoh8183.42
KH2 A:Hoh8182.92

interactive model:

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