Arsenic in PDB 7bd7: X-Ray Structure of Arsenoplatin-1-Encapsulated Horse Spleen Ferritin

The structure of X-Ray Structure of Arsenoplatin-1-Encapsulated Horse Spleen Ferritin, PDB code: 7bd7 was solved by G.Ferraro, A.Merlino, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.54 / 1.50
Space group	F 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	180.91, 180.91, 180.91, 90, 90, 90
R / Rfree (%)	16.6 / 18.5

The structure of X-Ray Structure of Arsenoplatin-1-Encapsulated Horse Spleen Ferritin also contains other interesting chemical elements:

Sodium	(Na)	3 atoms
Chlorine	(Cl)	1 atom
Cadmium	(Cd)	15 atoms
Platinum	(Pt)	1 atom

The binding sites of Arsenic atom in the X-Ray Structure of Arsenoplatin-1-Encapsulated Horse Spleen Ferritin (pdb code 7bd7). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total only one binding site of Arsenic was determined in the X-Ray Structure of Arsenoplatin-1-Encapsulated Horse Spleen Ferritin, PDB code: 7bd7:

Arsenic binding site 1 out of 1 in the X-Ray Structure of Arsenoplatin-1-Encapsulated Horse Spleen Ferritin


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of X-Ray Structure of Arsenoplatin-1-Encapsulated Horse Spleen Ferritin within 5.0Å range: probe atom residue distance (Å) B Occ A:As223 b:37.0 occ:0.40 AS1 A:A6R223 0.0 37.0 0.4 O3 A:A6R223 1.7 34.8 0.4 O4 A:A6R223 1.7 37.1 0.4 O2 A:A6R223 2.0 33.8 0.4 O1 A:A6R223 2.0 29.6 0.4 PT1 A:A6R223 2.3 28.0 0.4 C1 A:A6R223 2.8 30.0 0.4 C3 A:A6R223 2.9 31.3 0.4 N1 A:A6R223 3.0 25.2 0.4 N2 A:A6R223 3.0 29.8 0.4 NH1 A:ARG52 3.8 41.3 1.0 CD A:CD218 4.0 33.5 0.4 C4 A:A6R223 4.3 29.9 0.4 C2 A:A6R223 4.3 29.9 0.4 ND1 A:HIS49 4.3 27.3 1.0 CZ A:ARG52 4.3 38.4 1.0 O A:HOH445 4.6 20.0 0.4 NE A:ARG52 4.7 29.2 1.0 CD A:ARG52 4.7 25.7 1.0 NH2 A:ARG52 4.9 36.8 1.0 CE1 A:HIS49 4.9 28.9 1.0

G.Ferraro, A.Pratesi, D.Cirri, P.Imbimbo, D.Maria Monti, L.Messori, A.Merlino. Arsenoplatin-Ferritin Nanocage: Structure and Cytotoxicity. Int J Mol Sci V. 22 2021.
ISSN: ESSN 1422-0067
PubMed: 33668605
DOI: 10.3390/IJMS22041874