Chemical elements
  Iridium
    Isotopes
    Energy
    Production
    Application
    Physical Properties
    Chemical Properties
    PDB 1c1k-4enb
      1c1k
      1icg
      1k26
      2b0u
      2gis
      3b31
      3d0u
      3dio
      3f2t
      3irw
      3owz
      486d
      4akm
      4enb

Iridium in the structure of The Structure of the Follistatin:Activin Complex (pdb 2b0u)






The binding sites of Iridium atom in the structure of The Structure of the Follistatin:Activin Complex (pdb code 2b0u). This binding sites where shown with 5.0 Angstroms radius around Iridium atom.
The 2b0u structure was solved by T.B.THOMPSON, T.F.LERCH, R.W.COOK, T.K.WOODRUFF, T.S.JARDETZKY, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A)19.4-2.8
Space groupP21212
a (A)109.250
b (A)120.820
c (A)70.570
alpha (°)90.00
beta (°)90.00
gamma (°)90.00
Rfactor (%)26.5
Rfree (%)29.7


Iridium Binding Sites:

Iridium binding site 1 out of 5 in 2b0u


Iridium binding site 1 out of 5 in 2b0u
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stereopicture of Iridium binding site 1 out of 5 in 2b0u
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Iridium in the PDB 2b0u. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iridium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Glu3, A: Lys13, A: Asn38,

conact list:


AtomAtomDistance (A)
IrOE2 A:Glu34.09
IrCG A:Glu34.99
IrCE A:Lys134.46
IrCD A:Lys134.87
IrNZ A:Lys134.40
IrND2 A:Asn384.69

interactive model:


Iridium binding site 2 out of 5 in 2b0u


Iridium binding site 2 out of 5 in 2b0u
Click to enlarge
stereopicture of Iridium binding site 2 out of 5 in 2b0u
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Iridium in the PDB 2b0u. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iridium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: B: Gln15, B: His36, B: Asn38, B: Hoh518,

conact list:


AtomAtomDistance (A)
IrNE2 B:Gln153.50
IrOE1 B:Gln154.02
IrCB B:Gln154.78
IrCD B:Gln153.43
IrCG B:Gln153.43
IrCB B:His364.63
IrCG B:His364.96
IrND2 B:Asn384.19
IrOD1 B:Asn384.32
IrCG B:Asn384.59
IrO B:Hoh5182.87

interactive model:


Iridium binding site 3 out of 5 in 2b0u


Iridium binding site 3 out of 5 in 2b0u
Click to enlarge
stereopicture of Iridium binding site 3 out of 5 in 2b0u
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Iridium in the PDB 2b0u. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iridium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: C: Ser284,

conact list:


AtomAtomDistance (A)
IrOG C:Ser2844.57

interactive model:


Iridium binding site 4 out of 5 in 2b0u


Iridium binding site 4 out of 5 in 2b0u
Click to enlarge
stereopicture of Iridium binding site 4 out of 5 in 2b0u
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Iridium in the PDB 2b0u. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iridium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: C: Lys48, D: Arg192, D: Hoh505, D: Hoh528,

conact list:


AtomAtomDistance (A)
IrCE C:Lys483.85
IrCD C:Lys484.94
IrNZ C:Lys482.42
IrNH2 D:Arg1924.65
IrO D:Hoh5053.41
IrO D:Hoh5282.62

interactive model:


Iridium binding site 5 out of 5 in 2b0u


Iridium binding site 5 out of 5 in 2b0u
Click to enlarge
stereopicture of Iridium binding site 5 out of 5 in 2b0u
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 5 of Iridium in the PDB 2b0u. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iridium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres:

conact list:


AtomAtomDistance (A)

interactive model:




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