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Sodium in PDB 8owa: Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4

Enzymatic activity of Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4

All present enzymatic activity of Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4:
7.2.2.10;

Protein crystallography data

The structure of Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4, PDB code: 8owa was solved by S.J.Hjorth-Jensen, D.B.Konrad, E.M.H.Quistgaard, L.C.Hansen, A.Novak, H.Chu, M.Jurasek, T.Zimmermann, J.L.Andersen, P.S.Baran, P.Nissen, D.Trauner, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 73.35 / 2.85
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 71.31, 71.31, 586.81, 90, 90, 90
R / Rfree (%) 24.3 / 27.9

Sodium Binding Sites:

The binding sites of Sodium atom in the Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4 (pdb code 8owa). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4, PDB code: 8owa:

Sodium binding site 1 out of 1 in 8owa

Go back to Sodium Binding Sites List in 8owa
Sodium binding site 1 out of 1 in the Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Sr Ca(2+)-Atpase in the E2 State Complexed with the Photoswitch- Thapsigargin Derivative Aztg-4 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na1003

b:75.6
occ:1.00
 O A:ALA714 2.5 81.3 1.0
OE2 A:GLU732 2.6 87.3 1.0
O A:LEU711 2.8 91.0 1.0
OE1 A:GLU732 2.8 79.9 1.0
O A:LYS712 3.0 79.6 1.0
CD A:GLU732 3.0 89.6 1.0
OE1 A:GLN244 3.1 117.0 1.0
C A:LYS712 3.4 67.2 1.0
CA A:LYS712 3.5 80.7 1.0
C A:ALA714 3.7 68.1 1.0
C A:LEU711 3.8 79.1 1.0
N A:GLY717 4.0 73.5 1.0
O A:GLU715 4.1 75.9 1.0
N A:LYS712 4.2 63.6 1.0
CD A:GLN244 4.2 119.3 1.0
C A:GLU715 4.2 75.1 1.0
N A:ALA714 4.4 91.0 1.0
N A:LYS713 4.5 78.9 1.0
CG A:GLU732 4.5 66.1 1.0
N A:ILE716 4.6 82.9 1.0
NE2 A:GLN244 4.6 126.3 1.0
CA A:GLY717 4.6 76.8 1.0
CA A:ALA714 4.6 79.3 1.0
C A:LYS713 4.6 86.9 1.0
O A:ALA730 4.7 82.5 1.0
N A:GLU715 4.7 71.3 1.0
CA A:GLU715 4.7 83.7 1.0
CB A:LYS712 4.8 69.3 1.0
C A:ILE716 4.8 76.4 1.0
CA A:ILE716 4.9 79.9 1.0
CG A:LYS712 4.9 92.4 1.0

Reference:

S.J.Hjorth-Jensen, D.B.Konrad, E.M.H.Quistgaard, L.C.Hansen, A.Novak, H.Chu, M.Jurasek, T.Zimmermann, J.L.Andersen, P.S.Baran, P.Nissen, D.Trauner. Photoswitchable Inhibitors of the Sarco(Endo)Plasmic Calcium Pump To Be Published.
Page generated: Mon Aug 18 14:55:48 2025

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