Zinc in PDB 8qk1: Crystal Structure of Trichuris Suis Beta-N-Acetyl-D-Hexosaminidase - Hex-2 in Apo Form

The structure of Crystal Structure of Trichuris Suis Beta-N-Acetyl-D-Hexosaminidase - Hex-2 in Apo Form, PDB code: 8qk1 was solved by Z.Dutkiewicz, A.Varrot, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.74 / 2.55
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	96.118, 59.044, 105.977, 90, 114.49, 90
R / Rfree (%)	18.9 / 25.9

The binding sites of Zinc atom in the Crystal Structure of Trichuris Suis Beta-N-Acetyl-D-Hexosaminidase - Hex-2 in Apo Form (pdb code 8qk1). 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 Trichuris Suis Beta-N-Acetyl-D-Hexosaminidase - Hex-2 in Apo Form, PDB code: 8qk1:

Zinc binding site 1 out of 1 in the Crystal Structure of Trichuris Suis Beta-N-Acetyl-D-Hexosaminidase - Hex-2 in Apo Form


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 Trichuris Suis Beta-N-Acetyl-D-Hexosaminidase - Hex-2 in Apo Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn601 b:81.3 occ:1.00 SG A:CYS165 2.5 54.6 1.0 OE2 A:GLU156 3.1 100.3 1.0 OE1 A:GLU156 3.2 67.3 1.0 CD A:GLU156 3.4 79.1 1.0 NH1 A:ARG220 3.9 82.5 1.0 CB A:CYS165 4.1 62.3 1.0 CA A:CYS165 4.3 45.9 1.0 N A:SER167 4.4 53.7 1.0 CB A:SER167 4.5 47.4 1.0 N A:VAL166 4.5 56.0 1.0 CG A:GLU156 4.6 47.0 1.0 CG2 A:VAL166 4.6 65.2 1.0 OG A:SER167 4.7 48.4 1.0 C A:CYS165 4.8 47.7 1.0

Z.Dutkiewicz, A.Varrot, I.Wilson. Nematode Hexosaminidases, A New Biochemical Tool For Glycan Analysis To Be Published.