Nickel in PDB 7zbf: Crystal Structure of Native Iripin-4 Serpin From Tick Ixodes Ricinus

The structure of Crystal Structure of Native Iripin-4 Serpin From Tick Ixodes Ricinus, PDB code: 7zbf was solved by B.Kascakova, I.Kuta Smatanova, J.Chmelar, T.Prudnikova, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.62 / 2.30
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	78.932, 78.932, 117.78, 90, 90, 120
R / Rfree (%)	19.7 / 25.1

The binding sites of Nickel atom in the Crystal Structure of Native Iripin-4 Serpin From Tick Ixodes Ricinus (pdb code 7zbf). 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 Native Iripin-4 Serpin From Tick Ixodes Ricinus, PDB code: 7zbf:

Nickel binding site 1 out of 1 in the Crystal Structure of Native Iripin-4 Serpin From Tick Ixodes Ricinus


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 Native Iripin-4 Serpin From Tick Ixodes Ricinus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ni401 b:33.5 occ:0.50 NE2 A:HIS253 1.9 31.2 1.0 OD2 A:ASP257 2.4 37.7 1.0 CE1 A:HIS253 2.8 33.2 1.0 CD2 A:HIS253 3.0 34.4 1.0 OD1 A:ASP257 3.1 31.1 1.0 CG A:ASP257 3.1 33.2 1.0 ND1 A:HIS253 3.9 33.1 1.0 CG A:HIS253 4.1 33.7 1.0 CB A:ASP257 4.6 30.1 1.0 O A:HOH669 4.6 41.7 0.5

B.Kascakova, J.Kotal, P.Havlickova, V.Vopatkova, T.Prudnikova, P.Grinkevich, M.Kuty, J.Chmelar, I.Kuta Smatanova. Conformational Transition of the Salivary Serpin Iripin-4 To Be Published 2023.
DOI: 10.1107/S2059798323002322