Zinc in PDB 6a83: Crystal Structure of the C-Terminal Periplasmic Domain of Eceptc From Escherichia Coli Complex with Zn

The structure of Crystal Structure of the C-Terminal Periplasmic Domain of Eceptc From Escherichia Coli Complex with Zn, PDB code: 6a83 was solved by Y.Q.Zhao, Y.J.Gu, W.Cheng, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.69 / 2.60
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	103.568, 103.568, 122.294, 90.00, 90.00, 120.00
R / Rfree (%)	21.2 / 23.7

The structure of Crystal Structure of the C-Terminal Periplasmic Domain of Eceptc From Escherichia Coli Complex with Zn also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Zinc atom in the Crystal Structure of the C-Terminal Periplasmic Domain of Eceptc From Escherichia Coli Complex with Zn (pdb code 6a83). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of the C-Terminal Periplasmic Domain of Eceptc From Escherichia Coli Complex with Zn, PDB code: 6a83:

Zinc binding site 1 out of 1 in the Crystal Structure of the C-Terminal Periplasmic Domain of Eceptc From Escherichia Coli Complex with Zn


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of the C-Terminal Periplasmic Domain of Eceptc From Escherichia Coli Complex with Zn within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn601 b:60.0 occ:1.00 OE1 A:GLU245 1.9 46.4 1.0 OD2 A:ASP461 2.0 57.8 1.0 OG1 A:THR288 2.2 61.7 1.0 NE2 A:HIS462 2.2 49.6 1.0 CD A:GLU245 2.6 51.6 1.0 OE2 A:GLU245 2.7 53.9 1.0 CE1 A:HIS462 2.9 45.5 1.0 CG A:ASP461 2.9 50.0 1.0 CB A:THR288 3.1 57.8 1.0 CD2 A:HIS462 3.1 40.0 1.0 OD1 A:ASP461 3.2 51.1 1.0 CA A:THR288 3.2 48.2 1.0 CG2 A:THR288 3.5 41.0 1.0 N A:THR288 3.6 51.9 1.0 ND1 A:HIS462 3.9 46.5 1.0 O A:HOH714 4.0 49.8 1.0 CG A:HIS462 4.0 49.9 1.0 CG A:GLU245 4.1 42.5 1.0 O A:HOH726 4.2 69.9 1.0 CB A:ASP461 4.2 50.6 1.0 OG A:SER246 4.3 54.3 1.0 C A:TYR287 4.5 63.1 1.0 N A:SER246 4.5 34.8 1.0 C A:THR288 4.7 54.5 1.0 CD2 A:HIS393 4.8 54.6 1.0 CA A:GLU245 4.8 54.0 1.0 CB A:GLU245 4.9 45.8 1.0

Y.Zhao, Q.Meng, Y.Lai, L.Wang, D.Zhou, C.Dou, Y.Gu, C.Nie, Y.Wei, W.Cheng. Structural and Mechanistic Insights Into Polymyxin Resistance Mediated By Eptc Originating From Escherichia Coli. Febs J. V. 286 750 2019.
ISSN: ISSN 1742-4658
PubMed: 30537137
DOI: 10.1111/FEBS.14719