Zinc in PDB 6xcb: Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20

Enzymatic activity of Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20

All present enzymatic activity of Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20:
3.4.24.69;

Protein crystallography data

The structure of Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20, PDB code: 6xcb was solved by M.A.Tararina, K.N.Allen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 28.60 / 1.74
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 47.893, 67.297, 63.729, 90.00, 97.39, 90.00
R / Rfree (%) 16.4 / 20.2

Zinc Binding Sites:

The binding sites of Zinc atom in the Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20 (pdb code 6xcb). 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 Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20, PDB code: 6xcb:

Zinc binding site 1 out of 1 in 6xcb

Go back to Zinc Binding Sites List in 6xcb
Zinc binding site 1 out of 1 in the Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of the C. Botulinum Neurotoxin Serotype A Light Chain Protease in Complex with Covalent Inhibitor 20 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn501

b:18.5
occ:1.00
 O01 A:UZY502 2.0 19.3 1.0
OE1 A:GLU262 2.0 18.9 1.0
NE2 A:HIS223 2.1 19.0 1.0
NE2 A:HIS227 2.1 15.5 1.0
O04 A:UZY502 2.3 20.8 1.0
OE2 A:GLU262 2.7 23.6 1.0
CD A:GLU262 2.7 25.8 1.0
C02 A:UZY502 2.8 28.8 1.0
N03 A:UZY502 2.9 23.7 1.0
CD2 A:HIS223 3.0 19.6 1.0
CD2 A:HIS227 3.1 20.6 1.0
CE1 A:HIS223 3.1 16.1 1.0
CE1 A:HIS227 3.1 20.9 1.0
O A:HOH623 4.1 29.9 1.0
OH A:TYR366 4.1 23.6 1.0
CG A:GLU262 4.2 19.3 1.0
CG A:HIS223 4.2 18.2 1.0
ND1 A:HIS223 4.2 16.8 1.0
C05 A:UZY502 4.2 26.9 1.0
ND1 A:HIS227 4.2 19.6 1.0
CG A:HIS227 4.2 15.5 1.0
CE1 A:TYR366 4.2 25.1 1.0
C07 A:UZY502 4.5 51.8 1.0
C06 A:UZY502 4.6 39.2 1.0
CZ A:TYR366 4.6 23.0 1.0
O A:HOH795 4.7 42.7 1.0
CG2 A:THR265 4.8 18.0 1.0
OE2 A:GLU224 4.8 49.8 1.0
CB A:GLU262 4.8 18.8 1.0
CA A:GLU262 4.9 16.7 1.0

Reference:

L.Lin, M.E.Olson, T.Sugane, L.D.Turner, M.A.Tararina, A.L.Nielsen, E.K.Kurbanov, S.Pellett, E.A.Johnson, S.M.Cohen, K.N.Allen, K.D.Janda. Catch and Anchor Approach to Combat Both Toxicity and Longevity of Botulinum Toxin A. J.Med.Chem. V. 63 11100 2020.
ISSN: ISSN 0022-2623
PubMed: 32886509
DOI: 10.1021/ACS.JMEDCHEM.0C01006
Page generated: Wed Dec 16 13:09:46 2020

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