Platinum in PDB 3m7k: Crystal Structure of Paci-Dna Enzyme Product Complex

The structure of Crystal Structure of Paci-Dna Enzyme Product Complex, PDB code: 3m7k was solved by B.W.Shen, B.L.Stoddard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.26 / 1.92
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	37.089, 114.927, 114.322, 90.00, 90.00, 90.00
R / Rfree (%)	17.2 / 20.1

The structure of Crystal Structure of Paci-Dna Enzyme Product Complex also contains other interesting chemical elements:

Magnesium	(Mg)	1 atom
Zinc	(Zn)	2 atoms
Sodium	(Na)	9 atoms

The binding sites of Platinum atom in the Crystal Structure of Paci-Dna Enzyme Product Complex (pdb code 3m7k). 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 Crystal Structure of Paci-Dna Enzyme Product Complex, PDB code: 3m7k:

Platinum binding site 1 out of 1 in the Crystal Structure of Paci-Dna Enzyme Product Complex


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 1 of Crystal Structure of Paci-Dna Enzyme Product Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt146 b:62.6 occ:0.50 SD A:MET23 2.0 55.6 1.0 SD A:MET28 2.1 51.3 1.0 O C:HOH102 2.7 1.0 1.0 CG A:MET23 2.8 56.5 1.0 N7 C:DG14 3.0 53.5 1.0 CE A:MET28 3.1 48.4 1.0 CE A:MET23 3.3 60.7 1.0 CG A:MET28 3.5 43.2 1.0 OG A:SER21 3.7 62.5 1.0 C8 C:DG14 3.8 53.6 1.0 CB A:MET28 3.8 40.1 1.0 C5 C:DG14 4.2 53.3 1.0 CB A:MET23 4.3 54.5 1.0 O6 C:DG14 4.3 55.1 1.0 CB A:SER21 4.4 62.5 1.0 C6 C:DG14 4.7 53.5 1.0 CA A:MET28 4.7 38.8 1.0 C2' C:DA13 4.8 39.0 1.0 CE1 A:TYR17 4.9 43.0 1.0 C8 C:DA13 5.0 35.5 1.0

B.W.Shen, D.F.Heiter, S.H.Chan, H.Wang, S.Y.Xu, R.D.Morgan, G.G.Wilson, B.L.Stoddard. Unusual Target Site Disruption By the Rare-Cutting Hnh Restriction Endonuclease Paci. Structure V. 18 734 2010.
ISSN: ISSN 0969-2126
PubMed: 20541511
DOI: 10.1016/J.STR.2010.03.009