Chemical elements
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    PDB 1a3w-1dul
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    PDB 1o76-1qb9
    PDB 1qj5-1t86
    PDB 1t87-1vq9
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    PDB 2apo-2f4v
    PDB 2fbw-2hg9
    PDB 2hh1-2oij
    PDB 2oiy-2uxb
    PDB 2uxc-2x20
    PDB 2x21-3c0y
    PDB 3c0z-3dix
    PDB 3diy-3f5w
    PDB 3f7j-3hqo
    PDB 3hqp-3l01
    PDB 3l0u-3oi5
    PDB 3oia-3r9b
    PDB 3rde-4e6k
    PDB 4edj-8gep

Potassium in the structure of Trp Synthase (D60N-Ipp-Ser) With K+ (pdb 1beu)

The binding sites of Potassium atom in the structure of Trp Synthase (D60N-Ipp-Ser) With K+ (pdb code 1beu). This binding sites where shown with 5.0 Angstroms radius around Potassium atom.
The 1beu structure was solved by S.RHEE, A.MOZZARELLI, E.W.MILES, D.R.DAVIES, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A)8.0-1.9
Space groupC121
a (A)182.300
b (A)59.700
c (A)67.400
alpha (°)90.00
beta (°)94.60
gamma (°)90.00
Rfactor (%)21.9
Rfree (%)27.8

Potassium Binding Sites:

Potassium binding site 1 out of 1 in 1beu

Potassium binding site 1 out of 1 in 1beu
Click to enlarge
stereopicture of Potassium binding site 1 out of 1 in 1beu
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 1beu. 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: B: Val231, B: Gly232, B: Gly233, B: Glu256, B: Gly268, B: Pro270, B: Ser297, B: Leu304, B: Phe306, B: Pro307, B: Ser308, B: Val309, B: Hoh454, B: Hoh457,

conact list:

AtomAtomDistance (A)
KO B:Val2314.22
KC B:Val2314.88
KO B:Gly2322.61
KN B:Gly2324.88
KC B:Gly2323.56
KCA B:Gly2323.99
KN B:Gly2334.69
KOE2 B:Glu2564.87
KO B:Gly2683.64
KC B:Gly2684.66
KCD B:Pro2703.86
KCG B:Pro2703.93
KOG B:Ser2974.41
KO B:Leu3044.51
KO B:Phe3062.54
KN B:Phe3064.40
KCB B:Phe3064.06
KCD2 B:Phe3064.48
KC B:Phe3063.66
KCG B:Phe3064.67
KCA B:Phe3064.29
KN B:Pro3074.73
KC B:Pro3074.76
KCA B:Pro3074.98
KO B:Ser3082.78
KN B:Ser3084.30
KC B:Ser3083.93
KCA B:Ser3084.70
KN B:Val3094.86
KCG1 B:Val3093.91
KCA B:Val3094.96
KO B:Hoh4542.65
KO B:Hoh4574.90

interactive model:

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