Zinc in PDB 2g9h: Crystal Structure of Staphylococcal Enterotoxin I (Sei) in Complex with A Human Mhc Class II Molecule

The structure of Crystal Structure of Staphylococcal Enterotoxin I (Sei) in Complex with A Human Mhc Class II Molecule, PDB code: 2g9h was solved by M.M.Fernandez, R.Guan, E.L.Malchiodi, R.A.Mariuzza, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.79 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	150.395, 99.933, 72.917, 90.00, 92.00, 90.00
R / Rfree (%)	21.3 / 25.2

The binding sites of Zinc atom in the Crystal Structure of Staphylococcal Enterotoxin I (Sei) in Complex with A Human Mhc Class II Molecule (pdb code 2g9h). 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 I (Sei) in Complex with A Human Mhc Class II Molecule, PDB code: 2g9h:

Zinc binding site 1 out of 1 in the Crystal Structure of Staphylococcal Enterotoxin I (Sei) in Complex with A Human Mhc Class II Molecule


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 I (Sei) in Complex with A Human Mhc Class II Molecule within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn501 b:30.9 occ:0.30 NE2 D:HIS207 1.8 24.9 1.0 OD2 D:ASP209 2.0 37.5 1.0 ND1 D:HIS169 2.1 26.6 1.0 ND1 B:HIS81 2.3 26.5 1.0 CG D:ASP209 2.7 34.8 1.0 CE1 D:HIS207 2.8 25.9 1.0 OD1 D:ASP209 2.8 34.9 1.0 CD2 D:HIS207 2.8 25.1 1.0 CG D:HIS169 3.0 28.5 1.0 CE1 D:HIS169 3.0 24.8 1.0 CE1 B:HIS81 3.2 26.7 1.0 CG B:HIS81 3.3 27.1 1.0 CB D:HIS169 3.4 30.4 1.0 CB B:HIS81 3.6 28.0 1.0 CA B:HIS81 3.9 28.1 1.0 ND1 D:HIS207 3.9 26.0 1.0 CG D:HIS207 3.9 27.9 1.0 NE2 D:HIS169 4.0 25.6 1.0 CD2 D:HIS169 4.0 27.0 1.0 CB D:ASP209 4.1 33.1 1.0 NE2 B:HIS81 4.3 25.2 1.0 CD2 B:HIS81 4.4 27.2 1.0 ND2 D:ASN98 4.4 27.5 1.0 O B:HIS81 4.6 29.5 1.0 O D:HOH921 4.6 40.9 1.0 C B:HIS81 4.7 28.3 1.0 N B:HIS81 4.9 27.6 1.0 CA D:HIS169 4.9 30.8 1.0 N D:ASP209 5.0 31.7 1.0

M.M.Fernandez, R.Guan, C.P.Swaminathan, E.L.Malchiodi, R.A.Mariuzza. Crystal Structure of Staphylococcal Enterotoxin I (Sei) in Complex with A Human Major Histocompatibility Complex Class II Molecule. J.Biol.Chem. V. 281 25356 2006.
ISSN: ISSN 0021-9258
PubMed: 16829512
DOI: 10.1074/JBC.M603969200