Chemical elements
  Potassium
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    Chemical Properties
    PDB 1a3w-1dul
    PDB 1dz4-1j95
    PDB 1jbr-1lqp
    PDB 1lrt-1o07
      1lrt
      1lvg
      1lw9
      1lwg
      1m0n
      1m0o
      1m0p
      1m0q
      1m1k
      1m40
      1m5h
      1m6h
      1m6v
      1m6w
      1m90
      1m9n
      1ma0
      1mas
      1mc5
      1me7
      1me8
      1me9
      1meh
      1mei
      1mew
      1mgy
      1mji
      1mmf
      1mp0
      1mpw
      1mxa
      1mxb
      1mxc
      1n0h
      1n0x
      1n2t
      1n31
      1n7a
      1n7b
      1n8r
      1nf7
      1nhi
      1ni4
      1nji
      1nki
      1nxy
      1ny0
      1nym
      1nzm
      1o07
    PDB 1o76-1qb9
    PDB 1qj5-1t86
    PDB 1t87-1vq9
    PDB 1vqk-1yj9
    PDB 1yjn-2aop
    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 Crystal Structure Of Ternary Complex Of Tritrichomonas Foetus Inosine-5'-Monophosphate Dehydrogenase: Structural Characterization of Nad+ Site in Microbial Enzyme (pdb 1lrt)






The binding sites of Potassium atom in the structure of Crystal Structure Of Ternary Complex Of Tritrichomonas Foetus Inosine-5'-Monophosphate Dehydrogenase: Structural Characterization of Nad+ Site in Microbial Enzyme (pdb code 1lrt). This binding sites where shown with 5.0 Angstroms radius around Potassium atom.
The 1lrt structure was solved by L.GAN, G.A.PETSKO, L.HEDSTROM, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A)29.9-2.2
Space groupP212121
a (A)96.144
b (A)112.369
c (A)161.997
alpha (°)90.00
beta (°)90.00
gamma (°)90.00
Rfactor (%)21.2
Rfree (%)24.6


Potassium Binding Sites:

Potassium binding site 1 out of 4 in 1lrt


Potassium binding site 1 out of 4 in 1lrt
Click to enlarge
stereopicture of Potassium binding site 1 out of 4 in 1lrt
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 1lrt. 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: Pro19, A: Gly20, A: Leu21, A: Ser22, A: Cys459, A: Asn460, A: Cys461, D: Asp264, D: Phe266, D: Ser267, D: Hoh923, D: Hoh941,

conact list:


AtomAtomDistance (A)
KCB A:Pro193.85
KC A:Pro194.45
KCA A:Pro194.54
KO A:Gly202.28
KN A:Gly203.90
KC A:Gly203.50
KCA A:Gly204.41
KO A:Leu214.93
KN A:Leu214.40
KC A:Leu214.16
KCA A:Leu214.40
KN A:Ser223.60
KCB A:Ser223.55
KOG A:Ser222.53
KCA A:Ser224.13
KO A:Cys4594.51
KO A:Asn4602.70
KCB A:Asn4604.67
KND2 A:Asn4604.88
KC A:Asn4603.62
KCA A:Asn4603.94
KN A:Cys4614.83
KO D:Asp2644.89
KCB D:Asp2644.49
KOD2 D:Asp2642.48
KOD1 D:Asp2642.85
KCG D:Asp2643.00
KO D:Phe2662.63
KN D:Phe2664.47
KCB D:Phe2663.59
KCD2 D:Phe2664.92
KC D:Phe2663.63
KCG D:Phe2664.37
KCA D:Phe2664.11
KN D:Ser2674.74
KO D:Hoh9234.88
KO D:Hoh9414.62

interactive model:


Potassium binding site 2 out of 4 in 1lrt


Potassium binding site 2 out of 4 in 1lrt
Click to enlarge
stereopicture of Potassium binding site 2 out of 4 in 1lrt
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Potassium in the PDB 1lrt. 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: Asp264, A: Phe266, A: Ser267, B: Pro19, B: Gly20, B: Leu21, B: Ser22, B: Cys459, B: Asn460, B: Cys461, A: Trs600, A: Hoh943,

conact list:


AtomAtomDistance (A)
KCB A:Asp2644.53
KOD2 A:Asp2642.46
KOD1 A:Asp2642.93
KCG A:Asp2643.04
KO A:Phe2662.63
KN A:Phe2664.50
KCB A:Phe2663.72
KC A:Phe2663.64
KCG A:Phe2664.51
KCA A:Phe2664.18
KN A:Ser2674.71
KCB B:Pro193.94
KC B:Pro194.52
KCA B:Pro194.59
KO B:Gly202.35
KN B:Gly203.99
KC B:Gly203.56
KCA B:Gly204.49
KO B:Leu214.92
KN B:Leu214.41
KC B:Leu214.10
KCA B:Leu214.33
KN B:Ser223.51
KCB B:Ser223.45
KOG B:Ser222.63
KCA B:Ser224.04
KO B:Cys4594.45
KO B:Asn4602.71
KCB B:Asn4604.60
KND2 B:Asn4604.78
KC B:Asn4603.60
KCA B:Asn4603.84
KN B:Cys4614.82
KC3 A:Trs6003.79
KO3 A:Trs6003.25
KO A:Hoh9434.85

interactive model:


Potassium binding site 3 out of 4 in 1lrt


Potassium binding site 3 out of 4 in 1lrt
Click to enlarge
stereopicture of Potassium binding site 3 out of 4 in 1lrt
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Potassium in the PDB 1lrt. 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: Asp264, B: Phe266, B: Ser267, C: Pro19, C: Gly20, C: Leu21, C: Ser22, C: Cys459, C: Asn460, C: Cys461, B: Hoh917,

conact list:


AtomAtomDistance (A)
KCB B:Asp2644.39
KOD2 B:Asp2642.35
KOD1 B:Asp2642.79
KCG B:Asp2642.90
KO B:Phe2662.80
KN B:Phe2664.51
KCB B:Phe2663.76
KCD2 B:Phe2664.91
KC B:Phe2663.74
KCG B:Phe2664.50
KCA B:Phe2664.23
KN B:Ser2674.80
KCB B:Ser2674.85
KCB C:Pro193.87
KC C:Pro194.47
KCA C:Pro194.53
KO C:Gly202.37
KN C:Gly203.92
KC C:Gly203.56
KCA C:Gly204.45
KN C:Leu214.45
KC C:Leu214.26
KCA C:Leu214.46
KN C:Ser223.64
KCB C:Ser223.53
KOG C:Ser222.47
KCA C:Ser224.16
KO C:Cys4594.40
KO C:Asn4602.63
KCB C:Asn4604.63
KND2 C:Asn4604.85
KC C:Asn4603.55
KCA C:Asn4603.85
KN C:Cys4614.76
KO B:Hoh9174.92

interactive model:


Potassium binding site 4 out of 4 in 1lrt


Potassium binding site 4 out of 4 in 1lrt
Click to enlarge
stereopicture of Potassium binding site 4 out of 4 in 1lrt
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Potassium in the PDB 1lrt. 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: C: Asp264, C: Phe266, C: Ser267, D: Pro19, D: Gly20, D: Leu21, D: Ser22, D: Cys459, D: Asn460, D: Cys461,

conact list:


AtomAtomDistance (A)
KO C:Asp2644.70
KCB C:Asp2644.36
KOD2 C:Asp2642.37
KOD1 C:Asp2642.81
KCG C:Asp2642.91
KO C:Phe2662.68
KN C:Phe2664.47
KCB C:Phe2663.74
KC C:Phe2663.68
KCG C:Phe2664.59
KCA C:Phe2664.19
KN C:Ser2674.76
KCB C:Ser2674.99
KCB D:Pro193.87
KC D:Pro194.61
KCG D:Pro194.99
KCA D:Pro194.59
KO D:Gly202.54
KN D:Gly204.05
KC D:Gly203.74
KCA D:Gly204.61
KN D:Leu214.63
KC D:Leu214.38
KCA D:Leu214.60
KN D:Ser223.69
KCB D:Ser223.50
KOG D:Ser222.59
KCA D:Ser224.17
KO D:Cys4594.44
KO D:Asn4602.75
KCB D:Asn4604.59
KND2 D:Asn4604.62
KC D:Asn4603.64
KCA D:Asn4603.85
KN D:Cys4614.88

interactive model:




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