Zinc in PDB 4udu: Crystal Structure of Staphylococcal Enterotoxin E in Complex with A T Cell Receptor

The structure of Crystal Structure of Staphylococcal Enterotoxin E in Complex with A T Cell Receptor, PDB code: 4udu was solved by K.E.J.Rodstrom, P.Regenthal, K.Lindkvist-Petersson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.33 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	63.134, 78.544, 180.805, 90.00, 90.00, 90.00
R / Rfree (%)	24.6 / 25.5

The structure of Crystal Structure of Staphylococcal Enterotoxin E in Complex with A T Cell Receptor also contains other interesting chemical elements:

Sodium

(Na)

2 atoms

The binding sites of Zinc atom in the Crystal Structure of Staphylococcal Enterotoxin E in Complex with A T Cell Receptor (pdb code 4udu). 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 E in Complex with A T Cell Receptor, PDB code: 4udu:

Zinc binding site 1 out of 1 in the Crystal Structure of Staphylococcal Enterotoxin E in Complex with A T Cell Receptor


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 E in Complex with A T Cell Receptor within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn1234 b:69.9 occ:1.00 OD2 C:ASP227 1.9 69.2 1.0 NE2 C:HIS225 2.0 62.6 1.0 ND1 C:HIS187 2.0 65.9 1.0 CG C:HIS187 2.8 63.3 1.0 CE1 C:HIS225 3.0 63.6 1.0 CB C:HIS187 3.0 57.9 1.0 CD2 C:HIS225 3.0 61.3 1.0 CG C:ASP227 3.0 62.7 1.0 CE1 C:HIS187 3.1 67.3 1.0 OD1 C:ASP227 3.5 64.4 1.0 CD2 C:HIS187 3.9 66.5 1.0 NE2 C:HIS187 4.1 68.1 1.0 ND1 C:HIS225 4.1 63.8 1.0 CG C:HIS225 4.1 60.2 1.0 CB C:ASP227 4.3 50.4 1.0 O C:HOH2026 4.3 42.9 1.0 CA C:HIS187 4.5 56.2 1.0 ND2 C:ASN128 5.0 68.8 1.0

K.E.J.Rodstrom, P.Regenthal, K.Lindkvist-Petersson. Structure of Staphylococcal Enterotoxin E in Complex with Tcr Defines the Role of Tcr Loop Positioning in Superantigen Recognition. Plos One V. 10 01319 2015.
ISSN: ESSN 1932-6203
PubMed: 26147596
DOI: 10.1371/JOURNAL.PONE.0131988