Potassium in PDB 3atv: Crystal Structure of Human HSP70 Nbd in the Adp-Bound and Mg Ion-Free State

The structure of Crystal Structure of Human HSP70 Nbd in the Adp-Bound and Mg Ion-Free State, PDB code: 3atv was solved by A.Arakawa, N.Handa, M.Shirouzu, S.Yokoyama, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.58
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.861, 63.135, 144.220, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 20.8

The structure of Crystal Structure of Human HSP70 Nbd in the Adp-Bound and Mg Ion-Free State also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Potassium atom in the Crystal Structure of Human HSP70 Nbd in the Adp-Bound and Mg Ion-Free State (pdb code 3atv). 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 Human HSP70 Nbd in the Adp-Bound and Mg Ion-Free State, PDB code: 3atv:

Potassium binding site 1 out of 1 in the Crystal Structure of Human HSP70 Nbd in the Adp-Bound and Mg Ion-Free State


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 Human HSP70 Nbd in the Adp-Bound and Mg Ion-Free State within 5.0Å range: probe atom residue distance (Å) B Occ A:K1453 b:10.1 occ:1.00 O A:TYR15 2.7 8.8 1.0 OD2 A:ASP10 2.7 10.2 1.0 O A:HOH726 2.8 9.1 1.0 O A:HOH727 2.8 10.6 1.0 O3A A:ADP1452 2.9 9.7 1.0 O A:HOH724 3.0 15.1 1.0 O1B A:ADP1452 3.2 13.7 1.0 CG A:ASP10 3.3 9.1 1.0 OD1 A:ASP10 3.4 9.2 1.0 PB A:ADP1452 3.5 11.8 1.0 CA A:GLY12 3.7 7.7 1.0 C A:TYR15 3.8 8.6 1.0 PA A:ADP1452 3.9 9.9 1.0 O2B A:ADP1452 3.9 14.0 1.0 O1A A:ADP1452 4.0 10.3 1.0 O2A A:ADP1452 4.2 8.4 1.0 O A:HOH729 4.2 13.6 1.0 N A:GLY12 4.4 7.8 1.0 O A:HOH728 4.4 12.1 1.0 O A:HOH725 4.6 9.4 1.0 CB A:ASP10 4.6 7.3 1.0 O A:ASP366 4.6 9.1 1.0 CB A:TYR15 4.7 9.4 1.0 CA A:TYR15 4.7 8.3 1.0 N A:SER16 4.7 8.2 1.0 N A:TYR15 4.7 8.8 1.0 CA A:SER16 4.8 8.5 1.0 C A:GLY12 4.8 8.2 1.0 O A:HOH733 4.9 9.1 1.0 O3B A:ADP1452 4.9 15.5 1.0 O A:ASP10 5.0 7.5 1.0

A.Arakawa, N.Handa, M.Shirouzu, S.Yokoyama. Biochemical and Structural Studies on the High Affinity of HSP70 For Adp. Protein Sci. V. 20 1367 2011.
ISSN: ISSN 0961-8368
PubMed: 21608060
DOI: 10.1002/PRO.663