Zinc in PDB 1eu3: Crystal Structure of the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes

The structure of Crystal Structure of the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes, PDB code: 1eu3 was solved by V.L.Arcus, T.Proft, J.A.Sigrell, H.M.Baker, J.D.Fraser, E.N.Baker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.05 / 1.68
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	148.230, 39.960, 104.070, 90.00, 134.05, 90.00
R / Rfree (%)	20.7 / 23

The structure of Crystal Structure of the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes also contains other interesting chemical elements:

Potassium

(K)

1 atom

The binding sites of Zinc atom in the Crystal Structure of the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes (pdb code 1eu3). 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 the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes, PDB code: 1eu3:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes


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 the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:15.1 occ:1.00 OD2 A:ASP204 2.0 12.7 1.0 NE2 A:HIS202 2.0 16.7 1.0 ND1 A:HIS162 2.1 15.4 1.0 CG A:ASP204 2.7 12.4 1.0 OD1 A:ASP204 2.8 13.7 1.0 CE1 A:HIS202 2.9 17.0 1.0 CD2 A:HIS202 3.1 16.4 1.0 CG A:HIS162 3.1 15.5 1.0 CE1 A:HIS162 3.1 15.9 1.0 CB A:HIS162 3.4 14.9 1.0 O A:HOH918 3.9 33.9 1.0 ND1 A:HIS202 4.0 17.2 1.0 CG A:HIS202 4.1 16.2 1.0 CB A:ASP204 4.2 11.7 1.0 NE2 A:HIS162 4.2 16.5 1.0 CD2 A:HIS162 4.2 15.8 1.0 ND2 A:ASN106 4.2 15.2 1.0 CA A:HIS162 4.9 14.7 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes


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 the Superantigen Smez-2 (Zinc Bound) From Streptococcus Pyogenes within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn402 b:14.9 occ:1.00 O2 B:PO4301 2.0 23.3 1.0 OD2 B:ASP204 2.0 12.5 1.0 NE2 B:HIS202 2.0 14.8 1.0 ND1 B:HIS162 2.0 15.8 1.0 CG B:ASP204 2.7 11.8 1.0 OD1 B:ASP204 2.8 12.1 1.0 CE1 B:HIS202 2.9 15.3 1.0 CE1 B:HIS162 3.0 16.5 1.0 CD2 B:HIS202 3.0 15.8 1.0 CG B:HIS162 3.0 16.2 1.0 P B:PO4301 3.2 21.1 1.0 CB B:HIS162 3.4 15.7 1.0 O4 B:PO4301 3.5 24.9 1.0 O1 B:PO4301 3.8 24.6 1.0 O B:HOH759 3.8 23.5 1.0 ND1 B:HIS202 4.0 16.0 1.0 NE2 B:HIS162 4.1 17.1 1.0 CG B:HIS202 4.1 15.6 1.0 CB B:ASP204 4.2 12.0 1.0 CD2 B:HIS162 4.2 16.7 1.0 OD1 B:ASN106 4.3 18.0 1.0 O3 B:PO4301 4.3 25.5 1.0 O B:HOH748 4.9 25.2 1.0 CA B:HIS162 4.9 15.6 1.0

V.L.Arcus, T.Proft, J.A.Sigrell, H.M.Baker, J.D.Fraser, E.N.Baker. Conservation and Variation in Superantigen Structure and Activity Highlighted By the Three-Dimensional Structures of Two New Superantigens From Streptococcus Pyogenes. J.Mol.Biol. V. 299 157 2000.
ISSN: ISSN 0022-2836
PubMed: 10860729
DOI: 10.1006/JMBI.2000.3725