Chemical elements
  Potassium
    Isotopes
    Energy
    Preparation
    Physical Properties
    Chemical Properties
    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
      1yjn
      1yjw
      1ynf
      1ynh
      1yni
      1ynu
      1yrc
      1yrd
      1yrj
      1yxc
      1yxd
      1z3z
      1zc9
      1zci
      1zcz
      1zho
      1zl0
      1zpv
      1zqa
      1zqi
      1zqk
      1zqp
      1zs7
      1zwi
      1zz0
      1zz1
      1zz3
      1zzn
      2a0l
      2a0q
      2a1m
      2a1n
      2a1o
      2a2o
      2a6l
      2a6n
      2a6v
      2a6x
      2a79
      2aaq
      2adp
      2adq
      2ahz
      2aj7
      2al1
      2al2
      2an9
      2ann
      2anr
      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 N-Succinylarginine Dihydrolase, Astb, Bound to Substrate and Product, An Enzyme From the Arginine Catabolic Pathway of Escherichia Coli (pdb 1yni)






The binding sites of Potassium atom in the structure of Crystal Structure Of N-Succinylarginine Dihydrolase, Astb, Bound to Substrate and Product, An Enzyme From the Arginine Catabolic Pathway of Escherichia Coli (pdb code 1yni). This binding sites where shown with 5.0 Angstroms radius around Potassium atom.
The 1yni structure was solved by A.TOCILJ, J.D.SCHRAG, Y.LI, B.L.SCHNEIDER, L.REITZER, A.MATTE, M.CYGLER, MONTREAL-KINGSTON BACTERIAL STRUCTURAL GENOMICSINITIATIVE (BSGI), with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A)47.7-2.2
Space groupP212121
a (A)54.849
b (A)166.902
c (A)185.991
alpha (°)90.00
beta (°)90.00
gamma (°)90.00
Rfactor (%)21.9
Rfree (%)26.5


Potassium Binding Sites:

Potassium binding site 1 out of 4 in 1yni


Potassium binding site 1 out of 4 in 1yni
Click to enlarge
stereopicture of Potassium binding site 1 out of 4 in 1yni
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 1yni. 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: Leu338, A: Leu339, A: Ala340, A: Ala341, A: Asp342, A: Asn343, A: Pro344, A: Ile345, A: Ser346, A: Hoh2051, A: Hoh2155,

conact list:


AtomAtomDistance (A)
KO A:Leu3383.09
KC A:Leu3384.14
KO A:Leu3392.56
KN A:Leu3394.49
KC A:Leu3393.33
KCA A:Leu3393.85
KO A:Ala3404.65
KN A:Ala3404.31
KC A:Ala3404.31
KCA A:Ala3404.72
KO A:Ala3412.58
KN A:Ala3414.17
KC A:Ala3413.73
KCB A:Ala3414.95
KCA A:Ala3414.47
KN A:Asp3424.71
KC A:Asp3424.72
KCA A:Asp3424.84
KO A:Asn3433.46
KN A:Asn3433.84
KCB A:Asn3434.52
KND2 A:Asn3433.95
KC A:Asn3434.06
KOD1 A:Asn3432.74
KCG A:Asn3433.48
KCA A:Asn3434.36
KC A:Pro3444.82
KO A:Ile3452.41
KN A:Ile3454.14
KCB A:Ile3454.33
KCG2 A:Ile3454.97
KC A:Ile3453.34
KCA A:Ile3454.12
KN A:Ser3464.22
KCA A:Ser3464.37
KO A:Hoh20513.88
KO A:Hoh21552.62

interactive model:


Potassium binding site 2 out of 4 in 1yni


Potassium binding site 2 out of 4 in 1yni
Click to enlarge
stereopicture of Potassium binding site 2 out of 4 in 1yni
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Potassium in the PDB 1yni. 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: Leu338, B: Leu339, B: Ala340, B: Ala341, B: Asp342, B: Asn343, B: Ile345, B: Ser346, B: Hoh2101,

conact list:


AtomAtomDistance (A)
KO B:Leu3382.58
KC B:Leu3383.65
KCA B:Leu3384.98
KO B:Leu3392.52
KN B:Leu3394.07
KCB B:Leu3394.96
KC B:Leu3393.11
KCA B:Leu3393.57
KO B:Ala3404.54
KN B:Ala3404.04
KC B:Ala3404.11
KCA B:Ala3404.53
KO B:Ala3412.51
KN B:Ala3413.88
KC B:Ala3413.57
KCB B:Ala3414.63
KCA B:Ala3414.21
KN B:Asp3424.61
KC B:Asp3424.76
KCA B:Asp3424.88
KO B:Asn3433.76
KN B:Asn3433.97
KCB B:Asn3434.37
KND2 B:Asn3433.15
KC B:Asn3434.27
KOD1 B:Asn3432.78
KCG B:Asn3433.15
KCA B:Asn3434.45
KO B:Ile3452.52
KN B:Ile3454.30
KCB B:Ile3454.21
KCG2 B:Ile3454.91
KC B:Ile3453.53
KCA B:Ile3454.22
KN B:Ser3464.51
KCA B:Ser3464.71
KO B:Hoh21012.85

interactive model:


Potassium binding site 3 out of 4 in 1yni


Potassium binding site 3 out of 4 in 1yni
Click to enlarge
stereopicture of Potassium binding site 3 out of 4 in 1yni
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Potassium in the PDB 1yni. 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: Leu338, C: Leu339, C: Ala340, C: Ala341, C: Asp342, C: Asn343, C: Pro344, C: Ile345, C: Ser346,

conact list:


AtomAtomDistance (A)
KO C:Leu3383.37
KC C:Leu3384.42
KO C:Leu3392.66
KN C:Leu3394.73
KCD1 C:Leu3394.98
KC C:Leu3393.51
KCA C:Leu3394.04
KO C:Ala3404.74
KN C:Ala3404.50
KC C:Ala3404.46
KCA C:Ala3404.86
KO C:Ala3412.66
KN C:Ala3414.37
KC C:Ala3413.83
KCA C:Ala3414.65
KN C:Asp3424.76
KC C:Asp3424.69
KCA C:Asp3424.80
KO C:Asn3433.24
KN C:Asn3433.78
KCB C:Asn3434.46
KND2 C:Asn3433.64
KC C:Asn3433.92
KOD1 C:Asn3432.97
KCG C:Asn3433.42
KCA C:Asn3434.29
KN C:Pro3444.88
KC C:Pro3444.67
KO C:Ile3452.42
KN C:Ile3454.06
KCB C:Ile3454.52
KC C:Ile3453.28
KCA C:Ile3454.11
KN C:Ser3464.09
KCB C:Ser3464.90
KCA C:Ser3464.22

interactive model:


Potassium binding site 4 out of 4 in 1yni


Potassium binding site 4 out of 4 in 1yni
Click to enlarge
stereopicture of Potassium binding site 4 out of 4 in 1yni
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Potassium in the PDB 1yni. 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: D: Leu338, D: Leu339, D: Ala340, D: Ala341, D: Asp342, D: Asn343, D: Pro344, D: Ile345, D: Ser346, D: Hoh2163,

conact list:


AtomAtomDistance (A)
KO D:Leu3383.07
KC D:Leu3384.09
KO D:Leu3392.40
KN D:Leu3394.39
KCD1 D:Leu3394.79
KC D:Leu3393.18
KCA D:Leu3393.72
KO D:Ala3404.55
KN D:Ala3404.16
KC D:Ala3404.20
KCA D:Ala3404.56
KO D:Ala3412.59
KN D:Ala3414.10
KC D:Ala3413.74
KCA D:Ala3414.47
KN D:Asp3424.74
KC D:Asp3424.83
KCA D:Asp3424.89
KO D:Asn3433.62
KN D:Asn3433.99
KCB D:Asn3434.51
KND2 D:Asn3433.57
KC D:Asn3434.22
KOD1 D:Asn3432.71
KCG D:Asn3433.34
KCA D:Asn3434.51
KC D:Pro3444.95
KO D:Ile3452.41
KN D:Ile3454.27
KCB D:Ile3454.35
KCG2 D:Ile3454.88
KC D:Ile3453.37
KCA D:Ile3454.18
KN D:Ser3464.24
KOG D:Ser3464.47
KCA D:Ser3464.36
KO D:Hoh21632.64

interactive model:




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