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Potassium in PDB 1xp5: Structure of the (Sr)CA2+-Atpase E2-ALF4- Form

Enzymatic activity of Structure of the (Sr)CA2+-Atpase E2-ALF4- Form

All present enzymatic activity of Structure of the (Sr)CA2+-Atpase E2-ALF4- Form:
3.6.3.8;

Protein crystallography data

The structure of Structure of the (Sr)CA2+-Atpase E2-ALF4- Form, PDB code: 1xp5 was solved by C.Olesen, T.L.S.Sorensen, R.C.Nielsen, J.V.Moller, P.Nissen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 80.00 / 3.00
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 86.510, 119.270, 142.260, 90.00, 90.00, 90.00
R / Rfree (%) 23.7 / 26.5

Other elements in 1xp5:

The structure of Structure of the (Sr)CA2+-Atpase E2-ALF4- Form also contains other interesting chemical elements:

Fluorine (F) 4 atoms
Magnesium (Mg) 1 atom
Aluminium (Al) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of the (Sr)CA2+-Atpase E2-ALF4- Form (pdb code 1xp5). 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 Structure of the (Sr)CA2+-Atpase E2-ALF4- Form, PDB code: 1xp5:

Potassium binding site 1 out of 1 in 1xp5

Go back to Potassium Binding Sites List in 1xp5
Potassium binding site 1 out of 1 in the Structure of the (Sr)CA2+-Atpase E2-ALF4- Form


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the (Sr)CA2+-Atpase E2-ALF4- Form within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K2003

b:67.8
occ:1.00
O A:LEU711 2.8 47.7 1.0
OE1 A:GLN244 2.9 0.8 1.0
OE1 A:GLU732 2.9 55.7 1.0
O A:ALA714 3.0 61.8 1.0
OE2 A:GLU732 3.0 64.0 1.0
O A:LYS712 3.1 66.4 1.0
CD A:GLU732 3.3 61.1 1.0
C A:LYS712 3.3 46.1 1.0
CD A:GLN244 3.5 98.8 1.0
CA A:LYS712 3.5 46.5 1.0
NE2 A:GLN244 3.8 93.4 1.0
C A:LEU711 3.8 42.5 1.0
C A:ALA714 4.0 56.1 1.0
N A:LYS713 4.1 44.8 1.0
N A:LYS712 4.1 40.7 1.0
N A:ALA714 4.3 50.6 1.0
N A:GLY717 4.3 49.2 1.0
C A:LYS713 4.4 48.2 1.0
O A:ALA730 4.6 52.8 1.0
CG A:GLU732 4.6 47.1 1.0
CG A:GLN244 4.6 88.9 1.0
C A:GLU715 4.6 57.8 1.0
O A:GLU715 4.7 59.0 1.0
CA A:ALA714 4.7 55.2 1.0
CA A:LYS713 4.7 48.4 1.0
N A:ILE716 4.7 58.0 1.0
CB A:LYS712 4.7 37.8 1.0
CA A:GLY717 4.8 39.9 1.0
C A:ILE716 4.8 53.7 1.0
O A:LYS713 4.9 48.0 1.0
CA A:ILE716 5.0 53.2 1.0
N A:GLU715 5.0 55.4 1.0

Reference:

C.Olesen, T.L.S.Sorensen, R.C.Nielsen, J.V.Moller, P.Nissen. Dephosphorylation of the Calcium Pump Coupled to Counterion Occlusion Science V. 306 2251 2004.
ISSN: ISSN 0036-8075
PubMed: 15618517
DOI: 10.1126/SCIENCE.1106289
Page generated: Sun Dec 13 23:05:19 2020

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