Zinc in PDB 1i4q: Crystal Structure of Staphylococcal Enterotoxin C2 at 100K Crystallized at pH 6.0

The structure of Crystal Structure of Staphylococcal Enterotoxin C2 at 100K Crystallized at pH 6.0, PDB code: 1i4q was solved by D.Kumaran, S.Swaminathan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.20
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	42.680, 42.680, 288.370, 90.00, 90.00, 90.00
R / Rfree (%)	21.3 / 25.4

The binding sites of Zinc atom in the Crystal Structure of Staphylococcal Enterotoxin C2 at 100K Crystallized at pH 6.0 (pdb code 1i4q). 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 Staphylococcal Enterotoxin C2 at 100K Crystallized at pH 6.0, PDB code: 1i4q:

Zinc binding site 1 out of 1 in the Crystal Structure of Staphylococcal Enterotoxin C2 at 100K Crystallized at pH 6.0


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 Staphylococcal Enterotoxin C2 at 100K Crystallized at pH 6.0 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn240 b:10.5 occ:1.00 OD2 A:ASP83 2.1 5.6 1.0 NE2 A:HIS122 2.2 13.1 1.0 ND1 A:HIS118 2.2 11.0 1.0 CG A:ASP83 2.7 5.9 1.0 OD1 A:ASP83 2.7 7.4 1.0 CE1 A:HIS118 3.1 11.9 1.0 CD2 A:HIS122 3.1 12.1 1.0 CE1 A:HIS122 3.2 11.8 1.0 CG A:HIS118 3.3 11.9 1.0 CB A:HIS118 3.7 11.1 1.0 O A:HOH310 3.8 16.7 1.0 CA A:HIS118 3.8 10.4 1.0 CB A:ASP83 4.1 4.7 1.0 O A:HIS118 4.2 9.9 1.0 O A:HOH255 4.2 14.9 1.0 NE2 A:HIS118 4.2 14.7 1.0 CG A:HIS122 4.3 12.5 1.0 ND1 A:HIS122 4.3 13.2 1.0 CD2 A:HIS118 4.4 12.6 1.0 C A:HIS118 4.4 11.0 1.0 CG A:LYS37 4.9 13.7 1.0 CB A:THR36 5.0 15.3 1.0

D.Kumaran, S.Eswaramoorthy, W.Furey, M.Sax, S.Swaminathan. Structure of Staphylococcal Enterotoxin C2 at Various pH Levels. Acta Crystallogr.,Sect.D V. 57 1270 2001.
ISSN: ISSN 0907-4449
PubMed: 11526318
DOI: 10.1107/S0907444901011118