Iron in PDB 7xrg: Ferritin Nanocage Assembly with Nickel Ion

All present enzymatic activity of Ferritin Nanocage Assembly with Nickel Ion:
1.16.3.1;

The structure of Ferritin Nanocage Assembly with Nickel Ion, PDB code: 7xrg was solved by G.H.Zhao, X.R.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	58.64 / 1.90
Space group	P 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	117.278, 117.278, 117.278, 90, 90, 90
R / Rfree (%)	19 / 22.2

The structure of Ferritin Nanocage Assembly with Nickel Ion also contains other interesting chemical elements:

Nickel

(Ni)

2 atoms

The binding sites of Iron atom in the Ferritin Nanocage Assembly with Nickel Ion (pdb code 7xrg). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Ferritin Nanocage Assembly with Nickel Ion, PDB code: 7xrg:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Ferritin Nanocage Assembly with Nickel Ion


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Ferritin Nanocage Assembly with Nickel Ion within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe203 b:28.5 occ:1.00 O A:HOH304 2.0 34.0 1.0 OE1 A:GLU24 2.0 33.6 1.0 OE1 A:GLU59 2.0 32.7 1.0 O A:HOH324 2.1 28.6 1.0 ND1 A:HIS62 2.2 31.7 1.0 CD A:GLU59 2.9 31.9 1.0 CD A:GLU24 3.0 28.7 1.0 CE1 A:HIS62 3.1 39.7 1.0 OE2 A:GLU59 3.2 34.1 1.0 CG A:HIS62 3.2 30.6 1.0 OE2 A:GLU24 3.3 31.1 1.0 CB A:HIS62 3.6 28.0 1.0 O A:HOH323 4.0 34.3 1.0 OE1 A:GLN138 4.0 34.5 1.0 NE2 A:HIS62 4.2 32.7 1.0 CG1 A:VAL107 4.3 21.8 1.0 CG A:GLU59 4.3 23.2 1.0 CD2 A:HIS62 4.3 27.9 1.0 CG A:GLU24 4.3 27.3 1.0 CA A:GLU59 4.5 24.0 1.0 O A:HOH311 4.6 30.9 1.0 CB A:GLU59 4.7 22.5 1.0 CB A:GLU24 4.7 28.3 1.0 CD A:GLN138 4.9 30.5 1.0 O A:GLU59 5.0 24.0 1.0 OE2 A:GLU137 5.0 30.7 1.0

Iron binding site 2 out of 2 in the Ferritin Nanocage Assembly with Nickel Ion


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Ferritin Nanocage Assembly with Nickel Ion within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe204 b:37.3 occ:1.00 O A:HOH311 2.0 30.9 1.0 O A:HOH307 2.1 37.8 1.0 OG A:SER141 2.2 23.6 0.7 OE1 A:GLU137 2.2 36.0 1.0 O A:HOH301 2.3 31.6 1.0 OG A:SER141 2.7 26.8 0.3 CB A:SER141 3.0 22.7 0.7 CB A:SER141 3.1 22.9 0.3 CD A:GLU137 3.1 39.4 1.0 OE2 A:GLU137 3.3 30.7 1.0 OE2 A:GLU58 3.6 41.1 1.0 OE1 A:GLU104 3.9 34.6 1.0 OE2 A:GLU59 4.2 34.1 1.0 OE2 A:GLU104 4.2 32.8 1.0 CA A:SER141 4.3 24.6 0.3 O A:GLU137 4.3 27.9 1.0 CA A:SER141 4.3 24.6 0.7 CD A:GLU104 4.4 36.9 1.0 CE1 A:HIS62 4.5 39.7 1.0 CG A:GLU137 4.5 36.5 1.0 O A:HOH304 4.6 34.0 1.0 CD A:GLU58 4.7 39.9 1.0

G.H.Zhao, X.R.Zhang. Ferritin Nanocage Assembly with Nickel Ion To Be Published.