Zinc in PDB 3zuq: Crystal Structure of An Engineered Botulinum Neurotoxin Type B-Derivative, Lc-B-Gs-Hn-B

All present enzymatic activity of Crystal Structure of An Engineered Botulinum Neurotoxin Type B-Derivative, Lc-B-Gs-Hn-B:
3.4.24.69;

The structure of Crystal Structure of An Engineered Botulinum Neurotoxin Type B-Derivative, Lc-B-Gs-Hn-B, PDB code: 3zuq was solved by G.Masuyer, P.Stancombe, J.A.Chaddock, K.R.Acharya, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	77.03 / 2.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	89.370, 103.790, 114.950, 90.00, 90.00, 90.00
R / Rfree (%)	24.774 / 28.12

The binding sites of Zinc atom in the Crystal Structure of An Engineered Botulinum Neurotoxin Type B-Derivative, Lc-B-Gs-Hn-B (pdb code 3zuq). 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 An Engineered Botulinum Neurotoxin Type B-Derivative, Lc-B-Gs-Hn-B, PDB code: 3zuq:

Zinc binding site 1 out of 1 in the Crystal Structure of An Engineered Botulinum Neurotoxin Type B-Derivative, Lc-B-Gs-Hn-B


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 An Engineered Botulinum Neurotoxin Type B-Derivative, Lc-B-Gs-Hn-B within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1440 b:32.9 occ:1.00 NE2 A:HIS234 2.1 24.5 1.0 NE2 A:HIS230 2.2 27.7 1.0 OE2 A:GLU268 2.2 32.9 1.0 OE1 A:GLU268 2.6 33.1 1.0 CD A:GLU268 2.7 32.7 1.0 CD2 A:HIS230 3.0 27.5 1.0 CD2 A:HIS234 3.0 24.6 1.0 CE1 A:HIS234 3.1 24.6 1.0 O A:HOH2033 3.1 56.6 1.0 CE1 A:HIS230 3.2 27.7 1.0 CG A:HIS230 4.2 27.3 1.0 ND1 A:HIS234 4.2 25.0 1.0 CG A:HIS234 4.2 25.1 1.0 O A:HOH2012 4.2 46.4 1.0 CG A:GLU268 4.2 31.9 1.0 ND1 A:HIS230 4.2 27.8 1.0 OE2 A:GLU231 4.5 28.6 1.0 OE1 A:GLU231 4.8 28.9 1.0 CG2 A:THR271 4.9 29.8 1.0 CD A:GLU231 5.0 28.2 1.0

G.Masuyer, P.Stancombe, J.A.Chaddock, K.R.Acharya. Structures of Engineered Clostridium Botulinum Neurotoxin Derivatives Acta Crystallogr.,Sect.F V. 67 1466 2011.
ISSN: ISSN 1744-3091
PubMed: 22139146
DOI: 10.1107/S1744309111034671