Zinc in PDB 2etf: Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain

All present enzymatic activity of Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain:
3.4.24.69;

The structure of Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain, PDB code: 2etf was solved by S.Swaminathan, S.Eswaramoorthy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.29
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	139.330, 101.940, 104.320, 90.00, 129.61, 90.00
R / Rfree (%)	22.4 / 26.4

The binding sites of Zinc atom in the Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain (pdb code 2etf). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain, PDB code: 2etf:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain


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 Full Length Botulinum Neurotoxin (Type B) Light Chain within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn500 b:80.8 occ:1.00 OE1 A:GLU267 2.1 47.9 1.0 NE2 A:HIS229 2.4 34.6 1.0 NE2 A:HIS233 2.4 16.3 1.0 O A:HOH574 2.7 46.0 1.0 CD A:GLU267 2.9 47.6 1.0 OE2 A:GLU267 2.9 48.9 1.0 CD2 A:HIS229 3.0 32.8 1.0 CE1 A:HIS229 3.3 36.3 1.0 CE1 A:HIS233 3.4 12.4 1.0 CD2 A:HIS233 3.4 13.0 1.0 OE2 A:GLU230 3.9 26.1 1.0 CG A:HIS229 4.1 31.5 1.0 ND1 A:HIS229 4.2 35.4 1.0 OH A:TYR372 4.3 52.7 1.0 CG A:GLU267 4.3 46.0 1.0 CE1 A:TYR372 4.5 51.9 1.0 ND1 A:HIS233 4.5 13.3 1.0 CG A:HIS233 4.5 13.3 1.0 O A:HOH541 4.5 22.1 1.0 CD A:GLU230 4.7 24.4 1.0 OE1 A:GLU230 4.9 21.8 1.0 CG2 A:THR270 4.9 30.5 1.0 CB A:GLU267 4.9 42.1 1.0 CZ A:TYR372 4.9 51.5 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn501 b:64.3 occ:1.00 OE1 B:GLU267 2.0 34.9 1.0 NE2 B:HIS233 2.3 19.7 1.0 NE2 B:HIS229 2.5 27.8 1.0 O B:HOH572 2.7 36.5 1.0 CD B:GLU267 3.0 35.6 1.0 CD2 B:HIS229 3.2 29.1 1.0 OE2 B:GLU267 3.3 37.6 1.0 CD2 B:HIS233 3.3 15.0 1.0 CE1 B:HIS233 3.3 18.0 1.0 CE1 B:HIS229 3.5 27.7 1.0 OE2 B:GLU230 3.9 18.9 1.0 O B:HOH680 4.0 39.6 1.0 OH B:TYR372 4.1 41.2 1.0 CE1 B:TYR372 4.2 37.0 1.0 CG B:HIS229 4.3 25.9 1.0 ND1 B:HIS233 4.4 17.9 1.0 CG B:GLU267 4.4 33.8 1.0 CG B:HIS233 4.4 18.7 1.0 ND1 B:HIS229 4.5 29.5 1.0 CZ B:TYR372 4.6 38.1 1.0 CD B:GLU230 4.8 17.1 1.0 CB B:GLU267 4.8 30.4 1.0 CG2 B:THR270 4.9 23.8 1.0

S.Eswaramoorthy, S.Swaminathan. Crystal Structure of Full Length Botulinum Neurotoxin (Type B) Light Chain To Be Published.