Potassium in PDB 5hqm: Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera)

All present enzymatic activity of Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera):
4.1.1.39;

The structure of Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera), PDB code: 5hqm was solved by M.A.Arbing, A.Shin, D.Cascio, S.Satagopan, F.R.Tabita, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	82.56 / 1.95
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	165.120, 165.120, 95.230, 90.00, 90.00, 120.00
R / Rfree (%)	16.7 / 19.2

The structure of Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera) also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Potassium atom in the Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera) (pdb code 5hqm). 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 Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera), PDB code: 5hqm:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera) within 5.0Å range: probe atom residue distance (Å) B Occ A:K503 b:49.2 occ:1.00 O A:TYR73 2.6 45.0 1.0 O A:LEU12 2.6 57.9 1.0 O A:LEU10 2.8 51.1 1.0 O A:HOH804 3.1 55.4 1.0 HD1 A:TYR73 3.6 43.6 1.0 HG3 A:GLU74 3.7 58.6 1.0 C A:LEU10 3.7 51.9 1.0 HA A:LEU10 3.8 46.4 1.0 C A:TYR73 3.8 45.5 1.0 HA A:GLU74 3.8 41.9 1.0 C A:LEU12 3.8 55.5 1.0 HB2 A:GLU74 3.8 43.7 1.0 HA A:LYS13 3.9 46.5 1.0 HB2 A:TYR73 4.2 44.3 1.0 HB3 A:LEU10 4.2 48.7 1.0 CA A:LEU10 4.3 48.4 1.0 N A:LEU12 4.4 52.2 1.0 CB A:GLU74 4.4 43.4 1.0 CA A:GLU74 4.4 42.7 1.0 CG A:GLU74 4.5 56.9 1.0 H A:LEU12 4.5 51.5 1.0 OE2 A:GLU74 4.5 56.4 1.0 H A:GLU14 4.6 48.2 1.0 C A:ASN11 4.6 54.4 1.0 N A:GLU74 4.6 41.8 1.0 CD1 A:TYR73 4.6 43.6 1.0 O A:HOH799 4.6 62.2 1.0 HA A:ASN11 4.7 50.8 1.0 N A:ASN11 4.7 49.3 1.0 O A:HOH753 4.7 43.4 1.0 CA A:LEU12 4.7 50.5 1.0 HA A:TYR73 4.7 44.6 1.0 N A:LYS13 4.7 50.1 1.0 HB2 A:LEU12 4.7 49.4 1.0 CA A:TYR73 4.8 43.0 1.0 CA A:LYS13 4.8 47.9 1.0 CB A:LEU10 4.8 49.5 1.0 CB A:TYR73 4.9 42.6 1.0 CA A:ASN11 5.0 51.4 1.0

Potassium binding site 2 out of 2 in the Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure Function Studies of R. Palustris Rubisco (R. Palustris/R. Rubrum Chimera) within 5.0Å range: probe atom residue distance (Å) B Occ B:K503 b:49.5 occ:1.00 O B:LEU12 2.4 60.8 1.0 O B:TYR73 2.5 48.2 1.0 O B:LEU10 2.7 53.1 1.0 O B:HOH718 2.8 48.2 1.0 HD1 B:TYR73 3.5 49.4 1.0 C B:LEU10 3.6 56.3 1.0 C B:LEU12 3.6 58.8 1.0 HA B:LEU10 3.6 51.2 1.0 C B:TYR73 3.7 48.2 1.0 HA B:LYS13 3.8 53.7 1.0 HG3 B:GLU74 3.9 58.0 1.0 HA B:GLU74 3.9 45.5 1.0 HB2 B:GLU74 4.0 46.2 1.0 HB2 B:TYR73 4.0 46.6 1.0 O B:HOH765 4.1 63.1 1.0 N B:LEU12 4.1 56.4 1.0 CA B:LEU10 4.2 52.1 1.0 HB3 B:LEU10 4.2 53.3 1.0 H B:LEU12 4.2 55.4 1.0 C B:ASN11 4.4 59.0 1.0 CA B:LEU12 4.5 55.1 1.0 HB2 B:LEU12 4.5 54.4 1.0 N B:ASN11 4.5 55.4 1.0 HA B:ASN11 4.5 56.7 1.0 H B:GLU14 4.5 50.4 1.0 CA B:GLU74 4.6 46.2 1.0 N B:LYS13 4.6 55.3 1.0 HA B:TYR73 4.6 46.4 1.0 CB B:GLU74 4.6 46.2 1.0 CD1 B:TYR73 4.6 47.1 1.0 N B:GLU74 4.6 44.5 1.0 CA B:TYR73 4.6 45.6 1.0 CA B:LYS13 4.7 53.8 1.0 CG B:GLU74 4.7 56.9 1.0 CA B:ASN11 4.7 56.3 1.0 OE2 B:GLU74 4.7 58.0 1.0 CB B:TYR73 4.7 44.4 1.0 O B:HOH764 4.7 40.5 1.0 CB B:LEU10 4.8 53.5 1.0 O B:ASN11 4.8 59.7 1.0 O B:ASN9 5.0 54.5 1.0

M.A.Arbing, S.Satagopan, V.A.Varaljay, F.R.Tabita. Structure Function Studies of R. Palustris Rubisco. To Be Published.