Potassium in PDB 8ow6: Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K

The structure of Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K, PDB code: 8ow6 was solved by E.Hofmann, T.Schulte, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.50 / 1.20
Space group	P 3 1 2
Cell size a, b, c (Å), α, β, γ (°)	90.61, 90.61, 155.61, 90, 90, 120
R / Rfree (%)	14.9 / 17.1

The structure of Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Magnesium	(Mg)	4 atoms

The binding sites of Potassium atom in the Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K (pdb code 8ow6). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K, PDB code: 8ow6:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K within 5.0Å range: probe atom residue distance (Å) B Occ A:K607 b:17.6 occ:1.00 OE1 A:GLU84 2.6 12.0 1.0 HG3 A:GLU12 2.8 11.4 1.0 HG A:LEU80 2.9 9.9 1.0 OE2 A:GLU12 3.0 10.7 1.0 HB2 A:GLU84 3.2 9.2 1.0 HD11 A:LEU80 3.2 9.0 1.0 HG2 A:GLU12 3.3 11.4 1.0 HG3 A:LYS8 3.3 12.1 1.0 CG A:GLU12 3.4 9.6 1.0 HD21 A:LEU80 3.4 10.7 1.0 O1 A:PO4608 3.4 13.4 1.0 CG A:LEU80 3.6 8.2 1.0 CD A:GLU12 3.6 10.0 1.0 CD A:GLU84 3.7 11.6 1.0 CD1 A:LEU80 3.8 7.5 1.0 HB2 A:SER11 3.8 8.8 1.0 HA A:LYS8 3.9 9.8 1.0 HD12 A:LEU80 3.9 9.0 1.0 CD2 A:LEU80 3.9 8.9 1.0 CB A:GLU84 4.0 7.7 1.0 HG2 A:LYS8 4.1 12.1 1.0 CG A:LYS8 4.1 10.1 1.0 HD23 A:LEU80 4.1 10.7 1.0 HB3 A:GLU84 4.2 9.2 1.0 O A:LYS8 4.3 7.8 1.0 CG A:GLU84 4.3 9.1 1.0 HA A:ALA81 4.4 9.4 1.0 HB3 A:SER11 4.4 8.8 1.0 O A:LEU80 4.4 7.2 1.0 O A:HOH746 4.5 11.5 1.0 HE2 A:LYS8 4.5 15.1 1.0 HG3 A:GLU84 4.5 10.9 1.0 CB A:SER11 4.5 7.3 1.0 H A:GLU12 4.6 8.3 1.0 HD13 A:LEU80 4.7 9.0 1.0 CA A:LYS8 4.7 8.1 1.0 OE2 A:GLU84 4.7 12.3 1.0 HD22 A:LEU80 4.8 10.7 1.0 CB A:GLU12 4.8 8.6 1.0 OE1 A:GLU12 4.8 9.3 1.0 C A:LEU80 4.8 7.2 1.0 N A:GLU12 4.8 6.9 1.0 P A:PO4608 4.9 15.4 1.0 CB A:LYS8 4.9 8.3 1.0 CB A:LEU80 4.9 7.8 1.0 C A:LYS8 4.9 8.6 1.0 HA A:GLU12 4.9 8.9 1.0 HZ1 A:LYS8 4.9 16.0 1.0 O A:HOH884 5.0 9.0 1.0

Potassium binding site 2 out of 2 in the Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Peridinin-Chlorophyll-Protein of Heterocapsa Pygmaea, 100K within 5.0Å range: probe atom residue distance (Å) B Occ B:K607 b:13.3 occ:1.00 O B:VAL126 2.4 10.1 1.0 O B:HOH768 2.7 10.9 1.0 O B:HOH813 3.1 11.0 1.0 O B:SER124 3.2 10.5 1.0 C B:VAL126 3.6 9.9 1.0 HA B:SER127 3.7 13.7 1.0 C B:SER124 4.0 9.9 1.0 HA B:SER124 4.0 11.6 1.0 H B:VAL126 4.2 12.3 1.0 H B:ALA128 4.2 12.4 1.0 N B:VAL126 4.3 10.2 1.0 N B:SER127 4.4 10.4 1.0 O B:MET123 4.4 9.3 1.0 CA B:SER127 4.4 11.4 1.0 CA B:VAL126 4.5 10.1 1.0 CA B:SER124 4.6 9.7 1.0 C B:LYS125 4.7 10.4 1.0 HA B:VAL126 4.8 12.2 1.0 N B:LYS125 4.8 9.6 1.0 N B:ALA128 4.8 10.3 1.0 HA B:LYS125 4.8 12.5 1.0

T.Schulte, N.C.M.Magdaong, M.Di Valentin, A.Agostini, C.E.Tait, D.M.Niedzwiedzki, D.Carbonera, E.Hofmann. Structural and Spectroscopic Characterization of the Peridinin-Chlorophyll A-Protein (Pcp) Complex From Heterocapsa Pygmaea (Hppcp) To Be Published.