Nickel in PDB 3qkg: Crystal Structure of Alpha-1-Microglobulin at 2.3 A Resolution

The structure of Crystal Structure of Alpha-1-Microglobulin at 2.3 A Resolution, PDB code: 3qkg was solved by W.Meining, A.Skerra, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.89 / 2.30
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	66.721, 66.721, 80.255, 90.00, 90.00, 120.00
R / Rfree (%)	21.3 / 26

The binding sites of Nickel atom in the Crystal Structure of Alpha-1-Microglobulin at 2.3 A Resolution (pdb code 3qkg). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total only one binding site of Nickel was determined in the Crystal Structure of Alpha-1-Microglobulin at 2.3 A Resolution, PDB code: 3qkg:

Nickel binding site 1 out of 1 in the Crystal Structure of Alpha-1-Microglobulin at 2.3 A Resolution


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Crystal Structure of Alpha-1-Microglobulin at 2.3 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ni194 b:49.8 occ:1.00 O A:HOH199 1.7 43.4 1.0 NE2 A:HIS122 1.9 49.3 1.0 O A:HOH196 2.2 48.3 1.0 O A:HOH198 2.2 46.8 1.0 O A:HOH197 2.3 53.6 1.0 CE1 A:HIS122 2.7 50.5 1.0 CD2 A:HIS122 3.1 44.1 1.0 O A:HOH228 3.1 78.4 1.0 O A:HOH210 3.3 75.8 1.0 ND1 A:HIS122 3.9 47.6 1.0 CG A:HIS122 4.1 47.1 1.0 O A:HOH238 4.3 54.6 1.0

W.Meining, A.Skerra. The Crystal Structure of Human Alpha(1)-Microglobulin Reveals A Potential Haem-Binding Site. Biochem.J. V. 445 175 2012.
ISSN: ISSN 0264-6021
PubMed: 22512701
DOI: 10.1042/BJ20120448