Nickel in PDB 6cu2: Structure of N-Truncated R2-Type Pyocin Tail Fiber at 2.6 Angstrom Resolution

The structure of Structure of N-Truncated R2-Type Pyocin Tail Fiber at 2.6 Angstrom Resolution, PDB code: 6cu2 was solved by A.J.Salazar, M.Sherekar, J.C.Saccettini, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.81 / 2.58
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	59.865, 59.865, 398.049, 90.00, 90.00, 120.00
R / Rfree (%)	19.4 / 22.9

The structure of Structure of N-Truncated R2-Type Pyocin Tail Fiber at 2.6 Angstrom Resolution also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Nickel atom in the Structure of N-Truncated R2-Type Pyocin Tail Fiber at 2.6 Angstrom Resolution (pdb code 6cu2). 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 Structure of N-Truncated R2-Type Pyocin Tail Fiber at 2.6 Angstrom Resolution, PDB code: 6cu2:

Nickel binding site 1 out of 1 in the Structure of N-Truncated R2-Type Pyocin Tail Fiber at 2.6 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Structure of N-Truncated R2-Type Pyocin Tail Fiber at 2.6 Angstrom Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ni702 b:97.3 occ:0.33 NE2 A:HIS562 2.0 73.6 1.0 NE2 A:HIS564 2.2 72.1 1.0 CE1 A:HIS562 2.9 73.0 1.0 CD2 A:HIS562 3.1 72.7 1.0 CD2 A:HIS564 3.2 70.0 1.0 CE1 A:HIS564 3.2 70.3 1.0 ND1 A:HIS562 4.1 71.6 1.0 CG A:HIS562 4.2 71.6 1.0 ND1 A:HIS564 4.3 70.5 1.0 CG A:HIS564 4.3 67.4 1.0

A.J.Salazar, M.Sherekar, J.Tsai, J.C.Sacchettini. R Pyocin Tail Fiber Structure Reveals A Receptor-Binding Domain with A Lectin Fold. Plos One V. 14 11432 2019.
ISSN: ESSN 1932-6203
PubMed: 30721244
DOI: 10.1371/JOURNAL.PONE.0211432