Platinum in PDB 6hju: The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage

The structure of The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage, PDB code: 6hju was solved by A.Pica, G.Ferraro, A.Merlino, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	90.30 / 1.58
Space group	F 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	180.530, 180.530, 180.530, 90.00, 90.00, 90.00
R / Rfree (%)	13.2 / 18.2

The structure of The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage also contains other interesting chemical elements:

Cadmium	(Cd)	7 atoms
Chlorine	(Cl)	4 atoms

The binding sites of Platinum atom in the The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage (pdb code 6hju). This binding sites where shown within 5.0 Angstroms radius around Platinum atom.
In total 5 binding sites of Platinum where determined in the The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage, PDB code: 6hju:
Jump to Platinum binding site number: 1; 2; 3; 4; 5;

Platinum binding site 1 out of 5 in the The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 1 of The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt210 b:52.7 occ:0.30 OE2 A:GLU53 1.8 56.4 0.5 O A:HOH423 2.0 61.3 0.3 O A:HOH307 2.0 55.7 0.3 O A:HOH473 2.0 69.8 0.3 NE2 A:HIS49 2.0 64.6 1.0 CD2 A:HIS49 2.9 52.0 1.0 CD A:GLU53 2.9 41.9 0.5 CE1 A:HIS49 3.2 36.4 1.0 OE1 A:GLU53 3.6 49.1 0.5 CG A:GLU53 4.0 29.3 0.5 CG A:HIS49 4.1 41.8 1.0 ND1 A:HIS49 4.2 49.5 1.0 O A:HOH407 4.5 75.1 1.0

Platinum binding site 2 out of 5 in the The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 2 of The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt211 b:43.6 occ:0.35 O A:HOH425 1.9 36.6 0.3 O A:HOH330 2.0 31.6 0.3 ND1 A:HIS132 2.0 48.3 1.0 O A:HOH474 2.0 37.5 0.3 CE1 A:HIS132 2.9 54.5 1.0 CG A:HIS132 3.1 41.4 1.0 CB A:HIS132 3.4 38.9 1.0 CA A:HIS132 3.6 37.6 1.0 NE2 A:HIS132 4.1 68.0 1.0 O A:SER131 4.1 45.6 1.0 CD2 A:HIS132 4.2 49.6 1.0 OE2 A:GLU136 4.3 49.8 0.5 NH2 A:ARG64 4.3 70.0 0.6 CZ A:ARG64 4.4 59.7 0.6 NE A:ARG64 4.4 47.0 0.4 O A:HIS132 4.5 32.7 1.0 CD A:ARG64 4.5 39.7 0.4 NE A:ARG64 4.5 49.2 0.6 N A:HIS132 4.6 34.3 1.0 C A:HIS132 4.6 32.3 1.0 C A:SER131 4.7 35.0 1.0 CZ A:ARG64 4.7 51.5 0.4 CD A:ARG64 4.8 34.9 0.6 NH1 A:ARG64 4.9 68.9 0.6

Platinum binding site 3 out of 5 in the The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 3 of The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt212 b:72.9 occ:0.40 O A:HOH426 1.9 39.5 0.4 ND1 A:HIS49 2.2 49.5 1.0 O A:HOH385 2.8 41.8 0.4 CE1 A:HIS49 2.9 36.4 1.0 CG A:HIS49 3.0 41.8 1.0 CB A:HIS49 3.3 27.4 1.0 CL A:CL218 3.5 48.3 0.4 CA A:HIS49 4.1 22.4 1.0 NE2 A:HIS49 4.1 64.6 1.0 CD2 A:HIS49 4.1 52.0 1.0 CD A:CD205 4.4 41.7 0.3 OE2 A:GLU45 4.7 75.9 0.5 N A:HIS49 4.8 19.9 1.0 CL A:CL218 5.0 37.1 0.3

Platinum binding site 4 out of 5 in the The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 4 of The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt213 b:77.2 occ:0.20 NE2 A:HIS132 1.9 68.0 1.0 O A:HOH383 1.9 52.8 0.2 S A:DMS217 2.2 34.8 0.2 CE1 A:HIS132 2.6 54.5 1.0 C1 A:DMS217 2.7 44.2 0.2 C2 A:DMS217 3.2 42.5 0.2 CD2 A:HIS132 3.2 49.6 1.0 O A:DMS217 3.5 34.4 0.2 ND1 A:HIS132 3.8 48.3 1.0 CG A:HIS132 4.1 41.4 1.0 CB A:SER131 4.7 49.2 1.0

Platinum binding site 5 out of 5 in the The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 5 of The X-Ray Structure of the Horse Spleen Ferritin Nanocage Containing Pt, Obtained Upon Encapsulation of A Pt(II) Terpyridine Compound Within the Protein Cage within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt214 b:56.8 occ:0.20 NE2 A:HIS114 2.1 33.0 0.5 CE1 A:HIS114 2.5 27.9 0.5 NE2 A:HIS114 2.5 29.8 0.5 CE1 A:HIS114 2.8 29.1 0.5 OE2 A:GLU130 2.9 49.4 1.0 CB A:CYS126 3.2 32.8 1.0 CD2 A:HIS114 3.2 28.6 0.5 O A:HOH489 3.3 55.5 1.0 SG A:CYS126 3.3 44.3 1.0 ND1 A:HIS114 3.7 28.9 0.5 CD2 A:HIS114 3.7 32.5 0.5 O A:HOH404 3.8 48.7 1.0 ND1 A:HIS114 4.0 31.8 0.5 CD A:GLU130 4.2 38.3 1.0 CG A:HIS114 4.2 25.0 0.5 CG A:HIS114 4.3 30.4 0.5 CA A:CYS126 4.4 24.5 1.0 C A:CYS126 4.9 25.7 1.0 OE1 A:GLU130 5.0 46.1 1.0

G.Ferraro, A.Pica, G.Petruk, F.Pane, A.Amoresano, A.Cilibrizzi, R.Vilar, D.M.Monti, A.Merlino. Preparation, Structure, Cytotoxicity and Mechanism of Action of Ferritin-Pt(II) Terpyridine Compound Nanocomposites. Nanomedicine (Lond) V. 13 2995 2018.
ISSN: ISSN 1748-6963
PubMed: 30501559
DOI: 10.2217/NNM-2018-0259