Zinc in PDB 6u3u: Crystal Structure of Shiga Toxin 2K

The structure of Crystal Structure of Shiga Toxin 2K, PDB code: 6u3u was solved by Y.Z.Zhang, X.H.He, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	52.08 / 2.29
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	57.178, 157.022, 107.407, 90.00, 94.61, 90.00
R / Rfree (%)	19.7 / 22.5

The binding sites of Zinc atom in the Crystal Structure of Shiga Toxin 2K (pdb code 6u3u). 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 Shiga Toxin 2K, PDB code: 6u3u:

Zinc binding site 1 out of 1 in the Crystal Structure of Shiga Toxin 2K


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 Shiga Toxin 2K within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:88.8 occ:1.00 NE2 A:HIS66 2.1 91.8 1.0 HD2 A:HIS63 2.5 0.9 1.0 CD2 A:HIS63 2.6 90.7 1.0 HE2 A:HIS63 2.6 0.3 1.0 NE2 A:HIS63 2.6 0.7 1.0 HE1 A:HIS66 2.8 0.1 1.0 CE1 A:HIS66 2.8 91.7 1.0 CD2 A:HIS66 3.3 82.3 1.0 CG A:HIS63 3.5 99.6 1.0 CE1 A:HIS63 3.5 0.1 1.0 HD2 A:HIS66 3.7 98.9 1.0 ND1 A:HIS63 3.9 95.8 1.0 ND1 A:HIS66 4.0 79.1 1.0 HE1 A:HIS63 4.0 0.5 1.0 CG A:HIS66 4.3 78.9 1.0 HB3 A:HIS63 4.3 0.6 1.0 CB A:HIS63 4.5 89.6 1.0 HA A:HIS63 4.5 0.6 1.0 HD1 A:HIS66 4.7 95.0 1.0 OD1 A:ASP65 4.8 83.5 1.0

A.C.Hughes, Y.Zhang, X.Bai, Y.Xiong, Y.Wang, X.Yang, Q.Xu, X.He. Structural and Functional Characterization of STX2K, A New Subtype of Shiga Toxin 2. Microorganisms V. 8 2019.
ISSN: ISSN 2076-2607
PubMed: 31861375
DOI: 10.3390/MICROORGANISMS8010004