Potassium in PDB 8b24: Time-Resolved Structure of K+-Dependent Na+-Ppase From Thermotoga Maritima 3600-Seconds Post Reaction Initiation with Na+

The structure of Time-Resolved Structure of K+-Dependent Na+-Ppase From Thermotoga Maritima 3600-Seconds Post Reaction Initiation with Na+, PDB code: 8b24 was solved by J.Strauss, K.Vidilaseris, A.Goldman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	99.74 / 4.53
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	83.108, 111.068, 105.419, 90, 108.9, 90
R / Rfree (%)	32.6 / 36.1

The structure of Time-Resolved Structure of K+-Dependent Na+-Ppase From Thermotoga Maritima 3600-Seconds Post Reaction Initiation with Na+ also contains other interesting chemical elements:

Magnesium

(Mg)

10 atoms

The binding sites of Potassium atom in the Time-Resolved Structure of K+-Dependent Na+-Ppase From Thermotoga Maritima 3600-Seconds Post Reaction Initiation with Na+ (pdb code 8b24). 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 Time-Resolved Structure of K+-Dependent Na+-Ppase From Thermotoga Maritima 3600-Seconds Post Reaction Initiation with Na+, PDB code: 8b24:

Potassium binding site 1 out of 1 in the Time-Resolved Structure of K+-Dependent Na+-Ppase From Thermotoga Maritima 3600-Seconds Post Reaction Initiation with Na+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Time-Resolved Structure of K+-Dependent Na+-Ppase From Thermotoga Maritima 3600-Seconds Post Reaction Initiation with Na+ within 5.0Å range: probe atom residue distance (Å) B Occ A:K807 b:331.8 occ:1.00 O6 A:DPO801 2.7 436.2 1.0 OD1 A:ASN492 2.8 405.7 1.0 CG A:ASN492 3.3 397.4 1.0 CB A:ASN492 3.5 384.0 1.0 CE A:LYS695 3.6 464.3 1.0 CA A:ASN492 3.7 380.6 1.0 OD1 A:ASP696 3.8 487.8 1.0 CD A:LYS695 3.8 453.9 1.0 O7 A:DPO801 3.8 436.2 1.0 P2 A:DPO801 3.9 436.2 1.0 NZ A:LYS695 3.9 474.5 1.0 OD2 A:ASP696 4.0 498.8 1.0 CG A:ASP696 4.3 492.0 1.0 ND2 A:ASN492 4.3 397.4 1.0 CB A:ALA495 4.4 365.0 1.0 O A:ASN492 4.5 357.2 1.0 C A:ASN492 4.6 367.6 1.0 O5 A:DPO801 4.7 436.2 1.0 OD2 A:ASP660 4.7 423.7 1.0 MG A:MG806 4.7 404.4 1.0 N A:ASN492 4.8 387.3 1.0 CG A:LYS695 5.0 436.7 1.0

J.Strauss, K.Vidilaseris, A.Goldman. The Structure of Tmppase After 3600 Second Soaking with Sodium Ion To Be Published.