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Potassium in PDB 6hxb: SERCA2A From Pig Heart

Enzymatic activity of SERCA2A From Pig Heart

All present enzymatic activity of SERCA2A From Pig Heart:
3.6.3.8;

Protein crystallography data

The structure of SERCA2A From Pig Heart, PDB code: 6hxb was solved by A.Sitsel, J.L.Andersen, P.Nissen, C.Olesen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.72 / 4.00
Space group P 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 116.995, 51.776, 125.604, 90.00, 106.13, 90.00
R / Rfree (%) 31 / 35.4

Other elements in 6hxb:

The structure of SERCA2A From Pig Heart also contains other interesting chemical elements:

Calcium (Ca) 3 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the SERCA2A From Pig Heart (pdb code 6hxb). 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 SERCA2A From Pig Heart, PDB code: 6hxb:

Potassium binding site 1 out of 1 in 6hxb

Go back to Potassium Binding Sites List in 6hxb
Potassium binding site 1 out of 1 in the SERCA2A From Pig Heart


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of SERCA2A From Pig Heart within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1005

b:0.4
occ:1.00
OE2 A:GLU731 2.8 0.2 1.0
O A:LEU710 2.8 0.9 1.0
O A:SER713 2.8 0.2 1.0
O A:LYS711 3.0 0.2 1.0
OE1 A:GLU731 3.0 0.5 1.0
CD A:GLU731 3.3 0.1 1.0
O A:GLU714 3.7 94.9 1.0
C A:LYS711 3.7 0.6 1.0
C A:LEU710 3.9 0.6 1.0
C A:SER713 3.9 0.0 1.0
CA A:LYS711 4.0 0.0 1.0
O A:ALA729 4.0 0.8 1.0
C A:GLU714 4.1 0.3 1.0
N A:GLY716 4.3 0.3 1.0
N A:LYS711 4.4 0.5 1.0
N A:ILE715 4.5 0.9 1.0
N A:SER713 4.6 0.1 1.0
C A:ILE715 4.6 0.5 1.0
CA A:ILE715 4.7 0.4 1.0
CA A:GLU714 4.7 0.0 1.0
CG A:GLU731 4.8 0.3 1.0
N A:GLU714 4.8 0.9 1.0
CA A:SER713 4.8 0.6 1.0
N A:LYS712 4.9 0.7 1.0
CA A:GLY716 4.9 0.3 1.0
C A:LYS712 5.0 0.8 1.0

Reference:

A.Sitsel, J.De Raeymaecker, N.D.Drachmann, R.Derua, S.Smaardijk, J.L.Andersen, I.Vandecaetsbeek, J.Chen, M.De Maeyer, E.Waelkens, C.Olesen, P.Vangheluwe, P.Nissen. Structures of the Heart Specific SERCA2A CA2+-Atpase. Embo J. V. 38 2019.
ISSN: ESSN 1460-2075
PubMed: 30777856
DOI: 10.15252/EMBJ.2018100020
Page generated: Mon Dec 14 00:43:12 2020

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