Potassium in PDB 2c9m: Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form.

All present enzymatic activity of Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form.:
3.6.3.8;

The structure of Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form., PDB code: 2c9m was solved by A.-M.Lund Jensen, T.L.-M.Sorensen, C.Olesen, J.V.Moller, P.Nissen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 3.00
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	64.948, 81.276, 131.006, 97.64, 99.94, 95.22
R / Rfree (%)	26.6 / 31.7

The structure of Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form. also contains other interesting chemical elements:

Chlorine	(Cl)	2 atoms
Calcium	(Ca)	7 atoms

The binding sites of Potassium atom in the Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form. (pdb code 2c9m). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form., PDB code: 2c9m:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal 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 (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form. within 5.0Å range: probe atom residue distance (Å) B Occ A:K997 b:91.1 occ:1.00 O A:LYS712 2.9 50.8 1.0 O A:ALA714 3.1 54.3 1.0 OE2 A:GLU732 3.4 61.4 1.0 CD A:GLU732 3.9 59.2 1.0 O A:GLU715 3.9 45.1 1.0 OE1 A:GLU732 3.9 61.2 1.0 C A:LYS712 4.1 51.2 1.0 C A:ALA714 4.4 52.2 1.0 C A:GLU715 4.5 44.3 1.0 CA A:LYS712 4.6 52.6 1.0 O A:LEU711 4.7 53.4 1.0 CG A:GLU732 4.9 56.5 1.0 CA A:GLU715 5.0 48.3 1.0 C A:LYS713 5.0 49.8 1.0

Potassium binding site 2 out of 2 in the Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of (Sr) Calcium-Atpase in the CA2E1 State Solved in A P1 Crystal Form. within 5.0Å range: probe atom residue distance (Å) B Occ B:K997 b:69.1 occ:1.00 O B:LYS712 3.1 49.4 1.0 O B:ALA714 3.3 42.5 1.0 OE2 B:GLU732 3.8 60.2 1.0 O B:GLU715 4.1 40.2 1.0 CD B:GLU732 4.2 60.4 1.0 C B:LYS712 4.2 49.3 1.0 OE1 B:GLU732 4.3 62.5 1.0 C B:ALA714 4.5 43.1 1.0 C B:GLU715 4.7 40.4 1.0 CA B:LYS712 4.8 51.2 1.0 O B:LEU711 5.0 51.0 1.0 O B:LYS713 5.0 47.0 1.0

A.-M.Lund Jensen, T.L.-M.Sorensen, C.Olesen, J.V.Moller, P.Nissen. Modulatory and Catalytic Modes of Atp Binding By the Calcium Pump Embo J. V. 25 2305 2006.
ISSN: ISSN 0261-4189
PubMed: 16710301
DOI: 10.1038/SJ.EMBOJ.7601135