Potassium in PDB 3fgo: Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp

All present enzymatic activity of Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp:
3.6.3.8;

The structure of Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp, PDB code: 3fgo was solved by M.Laursen, M.Bublitz, K.Moncoq, C.Olesen, J.V.Moller, H.S.Young, P.Nissen, J.P.Morth, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.93 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	101.427, 108.872, 274.308, 90.00, 90.00, 90.00
R / Rfree (%)	17.4 / 21.7

The structure of Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp also contains other interesting chemical elements:

Fluorine	(F)	8 atoms
Magnesium	(Mg)	4 atoms
Manganese	(Mn)	3 atoms

The binding sites of Potassium atom in the Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp (pdb code 3fgo). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp, PDB code: 3fgo:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp


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 the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp within 5.0Å range: probe atom residue distance (Å) B Occ A:K1004 b:87.4 occ:1.00 O A:ALA714 3.0 53.7 1.0 O A:LYS712 3.0 46.6 1.0 OE1 A:GLU732 3.1 63.6 1.0 O A:LEU711 3.2 47.8 1.0 OE2 A:GLU732 3.2 63.5 1.0 O A:HOH1160 3.4 64.3 1.0 CD A:GLU732 3.5 63.3 1.0 O A:HOH1161 3.5 74.0 1.0 C A:LYS712 3.6 43.2 1.0 CA A:LYS712 3.9 47.1 1.0 O A:HOH1141 3.9 84.1 1.0 O A:GLU715 4.0 54.4 1.0 C A:ALA714 4.1 57.0 1.0 C A:LEU711 4.2 44.6 1.0 N A:GLY717 4.2 41.3 1.0 C A:GLU715 4.4 55.3 1.0 N A:ALA714 4.5 45.5 1.0 N A:LYS712 4.6 38.2 1.0 N A:LYS713 4.7 42.8 1.0 O A:ALA730 4.7 55.1 1.0 C A:LYS713 4.8 44.3 1.0 CA A:ILE716 4.8 51.0 1.0 N A:ILE716 4.8 55.7 1.0 CA A:ALA714 4.8 52.4 1.0 C A:ILE716 4.8 48.6 1.0 CA A:GLY717 4.9 40.1 1.0 CG A:GLU732 4.9 56.2 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the E2 Magnesium Fluoride Complex of the (Sr) CA2+-Atpase with Bound Cpa and Amppcp within 5.0Å range: probe atom residue distance (Å) B Occ B:K1004 b:95.8 occ:1.00 O B:ALA714 3.0 53.9 1.0 O B:LYS712 3.1 59.6 1.0 OE2 B:GLU732 3.2 70.9 1.0 O B:LEU711 3.4 52.9 1.0 OE1 B:GLU732 3.4 73.6 1.0 O B:HOH1210 3.7 71.6 1.0 CD B:GLU732 3.7 66.1 1.0 C B:LYS712 3.8 50.1 1.0 CA B:LYS712 4.0 53.5 1.0 O B:GLU715 4.0 57.1 1.0 C B:ALA714 4.1 53.5 1.0 C B:GLU715 4.3 57.0 1.0 C B:LEU711 4.4 47.6 1.0 N B:GLY717 4.5 43.4 1.0 N B:ALA714 4.5 47.3 1.0 N B:LYS712 4.7 49.7 1.0 N B:ILE716 4.7 53.9 1.0 CA B:ILE716 4.7 49.8 1.0 N B:LYS713 4.8 45.6 1.0 O B:ALA730 4.8 52.5 1.0 C B:LYS713 4.9 52.0 1.0 CA B:ALA714 4.9 46.5 1.0 CA B:GLU715 4.9 52.4 1.0 C B:ILE716 5.0 53.0 1.0

M.Laursen, M.Bublitz, K.Moncoq, C.Olesen, J.V.Moeller, H.S.Young, P.Nissen, J.P.Morth. Cyclopiazonic Acid Is Complexed to A Divalent Metal Ion When Bound to the Sarcoplasmic Reticulum CA2+-Atpase. J.Biol.Chem. 2009.
ISSN: ESSN 1083-351X
PubMed: 19289472
DOI: 10.1074/JBC.C900031200