Platinum in PDB 5erj: X-Ray Structure of Cisplatin-Encapsulated Horse Spleen Apoferritin

The structure of X-Ray Structure of Cisplatin-Encapsulated Horse Spleen Apoferritin, PDB code: 5erj was solved by N.Pontillo, A.Merlino, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	104.44 / 1.45
Space group	F 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	180.899, 180.899, 180.899, 90.00, 90.00, 90.00
R / Rfree (%)	14.5 / 17.3

The structure of X-Ray Structure of Cisplatin-Encapsulated Horse Spleen Apoferritin also contains other interesting chemical elements:

Cadmium	(Cd)	15 atoms
Chlorine	(Cl)	4 atoms

The binding sites of Platinum atom in the X-Ray Structure of Cisplatin-Encapsulated Horse Spleen Apoferritin (pdb code 5erj). This binding sites where shown within 5.0 Angstroms radius around Platinum atom.
In total only one binding site of Platinum was determined in the X-Ray Structure of Cisplatin-Encapsulated Horse Spleen Apoferritin, PDB code: 5erj:

Platinum binding site 1 out of 1 in the X-Ray Structure of Cisplatin-Encapsulated Horse Spleen Apoferritin


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 1 of X-Ray Structure of Cisplatin-Encapsulated Horse Spleen Apoferritin within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt218 b:53.5 occ:0.30 PT1 A:CPT218 0.0 53.5 0.3 N2 A:CPT218 2.0 44.0 0.3 N1 A:CPT218 2.0 45.8 0.3 O A:HOH434 2.3 39.4 0.3 ND1 A:HIS132 2.3 41.7 1.0 CE1 A:HIS132 3.2 42.4 1.0 O A:HOH332 3.2 45.8 1.0 CG A:HIS132 3.3 34.6 1.0 NH2 A:ARG64 3.4 38.2 0.5 CB A:HIS132 3.6 27.4 1.0 CZ A:ARG64 3.6 35.3 0.5 CA A:HIS132 3.8 23.2 1.0 NH1 A:ARG64 3.9 39.0 0.5 O A:SER131 4.1 33.6 1.0 NE A:ARG64 4.2 28.9 0.5 OE2 A:GLU136 4.2 49.3 1.0 NE2 A:HIS132 4.3 38.2 1.0 CD2 A:HIS132 4.4 34.6 1.0 O A:HIS132 4.6 23.5 1.0 N A:HIS132 4.7 22.0 1.0 C A:SER131 4.7 32.2 1.0 CD A:ARG64 4.7 23.9 0.5 C A:HIS132 4.7 21.3 1.0 NE A:ARG64 4.9 38.5 0.5 CD A:ARG64 4.9 30.7 0.5

N.Pontillo, F.Pane, L.Messori, A.Amoresano, A.Merlino. Cisplatin Encapsulation Within A Ferritin Nanocage: A High-Resolution Crystallographic Study. Chem.Commun.(Camb.) V. 52 4136 2016.
ISSN: ESSN 1364-548X
PubMed: 26888424
DOI: 10.1039/C5CC10365G