Zinc in PDB 4ayh: The X-Ray Structure of Zinc Bound Zint

The structure of The X-Ray Structure of Zinc Bound Zint, PDB code: 4ayh was solved by F.Alaleona, A.Ilari, A.Battistoni, P.Petrarca, E.Chiancone, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.57 / 2.52
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	58.398, 58.398, 291.461, 90.00, 90.00, 120.00
R / Rfree (%)	23.375 / 32.208

The binding sites of Zinc atom in the The X-Ray Structure of Zinc Bound Zint (pdb code 4ayh). 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 The X-Ray Structure of Zinc Bound Zint, PDB code: 4ayh:

Zinc binding site 1 out of 1 in the The X-Ray Structure of Zinc Bound Zint


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of The X-Ray Structure of Zinc Bound Zint within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1198 b:53.4 occ:1.00 NE2 A:HIS153 2.2 31.3 1.0 NE2 A:HIS155 2.4 30.9 1.0 NE2 A:HIS144 2.9 34.2 1.0 O A:HOH2068 3.0 27.3 1.0 CE1 A:HIS155 3.1 26.6 1.0 CD2 A:HIS153 3.1 29.2 1.0 CE1 A:HIS153 3.2 29.4 1.0 CD2 A:HIS144 3.3 30.7 1.0 O A:HOH2077 3.5 34.7 1.0 CD2 A:HIS155 3.5 27.7 1.0 O A:HOH2038 3.8 34.4 1.0 CE1 A:HIS144 4.2 32.6 1.0 ND1 A:HIS155 4.2 28.5 1.0 CG A:HIS153 4.3 27.5 1.0 ND1 A:HIS153 4.3 30.8 1.0 CG A:HIS155 4.5 24.8 1.0 CG A:HIS144 4.6 26.8 1.0

A.Ilari, F.Alaleona, G.Tria, P.Petrarca, A.Battistoni, C.Zamparelli, D.Verzili, M.Falconi, E.Chiancone. The Salmonella Enterica Zint Structure, Zinc Affinity and Interaction with the High-Affinity Uptake Protein Znua Provide Insight Into the Management of Periplasmic Zinc. Biochim.Biophys.Acta V.1840 535 2014.
ISSN: ISSN 0006-3002
PubMed: 24128931
DOI: 10.1016/J.BBAGEN.2013.10.010