Potassium in PDB 1nhi: Crystal Structure of N-Terminal 40KD Mutl (LN40) Complex with Adpnp and One Potassium

The structure of Crystal Structure of N-Terminal 40KD Mutl (LN40) Complex with Adpnp and One Potassium, PDB code: 1nhi was solved by X.Hu, M.Machius, W.Yang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.00
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	61.897, 71.415, 190.342, 90.00, 90.00, 90.00
R / Rfree (%)	20.8 / 22.9

The structure of Crystal Structure of N-Terminal 40KD Mutl (LN40) Complex with Adpnp and One Potassium also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Potassium atom in the Crystal Structure of N-Terminal 40KD Mutl (LN40) Complex with Adpnp and One Potassium (pdb code 1nhi). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of N-Terminal 40KD Mutl (LN40) Complex with Adpnp and One Potassium, PDB code: 1nhi:

Potassium binding site 1 out of 1 in the Crystal Structure of N-Terminal 40KD Mutl (LN40) Complex with Adpnp and One Potassium


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of N-Terminal 40KD Mutl (LN40) Complex with Adpnp and One Potassium within 5.0Å range: probe atom residue distance (Å) B Occ A:K470 b:29.7 occ:1.00 O A:ALA73 2.7 19.6 1.0 O A:ALA76 2.8 18.2 1.0 O A:ALA71 2.9 20.1 1.0 O A:HOH503 3.0 18.1 1.0 O A:LEU70 3.0 20.0 1.0 O A:GLY96 3.3 18.3 1.0 C A:ALA71 3.4 20.5 1.0 O2A A:ANP380 3.7 19.5 1.0 CB A:ALA76 3.7 20.4 1.0 C A:ALA76 3.7 20.9 1.0 N A:ALA73 3.7 21.4 1.0 C5' A:ANP380 3.7 18.8 1.0 C A:ALA73 3.8 22.6 1.0 CA A:ALA71 3.9 18.9 1.0 CA A:ALA76 4.0 22.1 1.0 N A:ALA76 4.0 22.2 1.0 N A:LEU72 4.0 20.9 1.0 C A:GLY96 4.1 20.6 1.0 C A:LEU72 4.1 23.8 1.0 C A:LEU70 4.1 20.9 1.0 CA A:ALA73 4.3 21.4 1.0 CA A:LEU72 4.4 22.9 1.0 CA A:GLY96 4.5 18.0 1.0 N A:ALA71 4.5 18.5 1.0 O5' A:ANP380 4.6 20.0 1.0 C4' A:ANP380 4.7 18.0 1.0 PA A:ANP380 4.7 20.3 1.0 O A:LEU72 4.7 24.4 1.0 O3A A:ANP380 4.8 19.1 1.0 CB A:ALA73 4.9 21.8 1.0 N A:THR77 4.9 19.7 1.0 N A:ARG74 4.9 21.9 1.0

X.Hu, M.Machius, W.Yang. Monovalent Cation Dependence and Preference of Ghkl Atpases and Kinases Febs Lett. V. 544 268 2003.
ISSN: ISSN 0014-5793
PubMed: 12782329
DOI: 10.1016/S0014-5793(03)00519-2