Chemical elements
  Potassium
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    PDB 1a3w-1dul
    PDB 1dz4-1j95
    PDB 1jbr-1lqp
    PDB 1lrt-1o07
    PDB 1o76-1qb9
    PDB 1qj5-1t86
    PDB 1t87-1vq9
    PDB 1vqk-1yj9
    PDB 1yjn-2aop
    PDB 2apo-2f4v
    PDB 2fbw-2hg9
      2fbw
      2fca
      2fcx
      2fcy
      2fcz
      2fd0
      2fde
      2fe6
      2fer
      2feu
      2ffy
      2fhj
      2fhk
      2fp4
      2fpg
      2fpk
      2fpl
      2fpm
      2fpq
      2frz
      2fxi
      2fze
      2fzw
      2g4n
      2g4v
      2g50
      2g6p
      2gdi
      2gh6
      2ghh
      2ghk
      2ghs
      2gix
      2gj8
      2gjb
      2gq2
      2gqx
      2gr6
      2grb
      2gwe
      2gwq
      2gz5
      2h5f
      2h88
      2h89
      2h8d
      2h8p
      2hdu
      2hg3
      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 Cytoplasmic Domain Structure of KIR2.1 Containing Andersen'S Mutation R218Q and Rescue Mutation T309K (pdb 2gix)






The binding sites of Potassium atom in the structure of Cytoplasmic Domain Structure of KIR2.1 Containing Andersen'S Mutation R218Q and Rescue Mutation T309K (pdb code 2gix). This binding sites where shown with 5.0 Angstroms radius around Potassium atom.
The 2gix structure was solved by S.PEGAN, C.ARRABIT, P.A.SLESINGER, S.CHOE, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A)2.0
Space groupC121
a (A)140.674
b (A)98.876
c (A)98.094
alpha (°)90.00
beta (°)130.68
gamma (°)90.00
Rfactor (%)17.7
Rfree (%)22.9


Potassium Binding Sites:

Potassium binding site 1 out of 1 in 2gix


Potassium binding site 1 out of 1 in 2gix
Click to enlarge
stereopicture of Potassium binding site 1 out of 1 in 2gix
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 2gix. 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: Asp255, B: Asp255, C: Asp255, A: Hoh814, A: Hoh820, A: Hoh823, A: Hoh942, B: Hoh817, B: Hoh825, B: Hoh903, B: Hoh960, C: Hoh824, C: Hoh832, C: Hoh901, D: Hoh822, D: Hoh871, D: Hoh976,

conact list:


AtomAtomDistance (A)
KO A:Asp2554.83
KO B:Asp2554.97
KOD1 C:Asp2554.99
KO A:Hoh8144.35
KO A:Hoh8202.79
KO A:Hoh8232.77
KO A:Hoh9422.65
KO B:Hoh8174.30
KO B:Hoh8252.86
KO B:Hoh9032.89
KO B:Hoh9603.67
KO C:Hoh8244.37
KO C:Hoh8323.03
KO C:Hoh9012.63
KO D:Hoh8224.44
KO D:Hoh8712.87
KO D:Hoh9763.61

interactive model:




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