Potassium in PDB 3wnw: Structure of Mouse H-Chain Modified Ferritin

All present enzymatic activity of Structure of Mouse H-Chain Modified Ferritin:
1.16.3.1;

The structure of Structure of Mouse H-Chain Modified Ferritin, PDB code: 3wnw was solved by R.Zarivach, L.Lewin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.86 / 2.24
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	218.145, 218.145, 147.690, 90.00, 90.00, 90.00
R / Rfree (%)	22 / 26.5

The structure of Structure of Mouse H-Chain Modified Ferritin also contains other interesting chemical elements:

Magnesium	(Mg)	20 atoms
Iron	(Fe)	4 atoms

The binding sites of Potassium atom in the Structure of Mouse H-Chain Modified Ferritin (pdb code 3wnw). 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 Mouse H-Chain Modified Ferritin, PDB code: 3wnw:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of Mouse H-Chain Modified Ferritin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Mouse H-Chain Modified Ferritin within 5.0Å range: probe atom residue distance (Å) B Occ B:K203 b:40.3 occ:1.00 O B:HOH333 2.5 17.6 1.0 O B:ASN11 2.8 10.6 1.0 O B:HOH315 2.8 8.0 1.0 O B:LYS124 3.0 13.2 1.0 OD1 B:ASN11 3.2 12.5 1.0 C B:ASN11 3.4 11.1 1.0 CB B:LYS124 3.6 18.4 1.0 CG B:ASN11 3.7 12.4 1.0 CB B:ASP126 3.8 17.0 1.0 O B:HOH417 3.9 26.4 1.0 N B:HIS13 3.9 12.6 1.0 C B:LYS124 3.9 15.9 1.0 N B:TYR12 4.0 10.9 1.0 ND2 B:ASN11 4.0 11.9 1.0 CA B:ASN11 4.1 11.5 1.0 CA B:TYR12 4.2 11.3 1.0 OD2 B:ASP126 4.2 22.3 1.0 O B:ASN125 4.3 14.9 1.0 CB B:HIS13 4.3 14.0 1.0 CG B:ASP126 4.3 20.0 1.0 CA B:ASP126 4.3 14.9 1.0 CA B:LYS124 4.3 16.8 1.0 C B:TYR12 4.4 11.4 1.0 C B:ASN125 4.4 16.6 1.0 N B:ASP126 4.4 15.4 1.0 CB B:ASN11 4.5 11.7 1.0 CA B:HIS13 4.6 13.2 1.0 CG B:LYS124 4.7 19.9 1.0 N B:ASN125 4.9 16.4 1.0

Potassium binding site 2 out of 2 in the Structure of Mouse H-Chain Modified Ferritin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Mouse H-Chain Modified Ferritin within 5.0Å range: probe atom residue distance (Å) B Occ C:K206 b:53.2 occ:1.00 O C:HOH343 2.4 32.6 1.0 OH C:TYR40 2.8 9.3 1.0 OD1 C:ASP92 3.2 19.5 1.0 OD2 C:ASP92 3.2 22.7 1.0 O C:HOH357 3.4 17.6 1.0 CG C:ASP92 3.6 20.0 1.0 CZ C:TYR40 3.7 10.3 1.0 CE1 C:TYR40 3.7 10.3 1.0 CA C:GLU94 4.4 15.3 1.0 O C:GLU94 4.5 13.0 1.0 NH2 C:ARG43 4.6 14.9 1.0 N C:GLU94 4.7 13.3 1.0 C C:GLU94 4.8 14.1 1.0 O C:HOH388 4.8 14.4 1.0 NH1 C:ARG43 4.9 13.8 1.0 CZ C:ARG43 4.9 14.2 1.0 CE2 C:TYR40 5.0 9.9 1.0

R.Zarivach, L.Lewin. Studies of Ferritin-M6A To Be Published.