Zinc in PDB 1hqr: Crystal Structure of A Superantigen Bound to the High- Affinity, Zinc-Dependent Site on Mhc Class II

The structure of Crystal Structure of A Superantigen Bound to the High- Affinity, Zinc-Dependent Site on Mhc Class II, PDB code: 1hqr was solved by Y.Li, H.Li, N.Dimasi, P.Schlievert, R.Mariuzza, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	100.00 / 3.20
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	61.827, 111.950, 216.617, 90.00, 90.00, 90.00
R / Rfree (%)	22.4 / 28.8

The binding sites of Zinc atom in the Crystal Structure of A Superantigen Bound to the High- Affinity, Zinc-Dependent Site on Mhc Class II (pdb code 1hqr). 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 A Superantigen Bound to the High- Affinity, Zinc-Dependent Site on Mhc Class II, PDB code: 1hqr:

Zinc binding site 1 out of 1 in the Crystal Structure of A Superantigen Bound to the High- Affinity, Zinc-Dependent Site on Mhc Class II


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 A Superantigen Bound to the High- Affinity, Zinc-Dependent Site on Mhc Class II within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn709 b:26.9 occ:1.00 OD2 D:ASP703 1.9 9.9 1.0 ND1 B:HIS281 1.9 24.9 1.0 NE2 D:HIS667 2.1 35.9 1.0 NE2 D:HIS701 2.1 30.6 1.0 CE1 B:HIS281 2.6 24.9 1.0 CG D:ASP703 2.7 9.9 1.0 CD2 D:HIS667 2.8 35.9 1.0 OD1 D:ASP703 2.9 9.9 1.0 CE1 D:HIS701 2.9 30.6 1.0 CG B:HIS281 3.1 24.9 1.0 CE1 D:HIS667 3.3 35.9 1.0 CD2 D:HIS701 3.3 30.6 1.0 CB B:HIS281 3.7 24.9 1.0 NE2 B:HIS281 3.8 24.9 1.0 CA B:HIS281 4.0 21.2 1.0 CG D:HIS667 4.1 35.9 1.0 ND1 D:HIS701 4.1 30.6 1.0 CD2 B:HIS281 4.1 24.9 1.0 CB D:ASP703 4.1 9.9 1.0 ND1 D:HIS667 4.3 35.9 1.0 CG D:HIS701 4.3 30.6 1.0 ND2 D:ASN605 4.8 36.2 1.0 C B:HIS281 4.8 21.2 1.0 CA D:GLY661 4.9 23.0 1.0 O B:HIS281 5.0 21.2 1.0 N D:ASP703 5.0 30.4 1.0

Y.Li, H.Li, N.Dimasi, J.K.Mccormick, R.Martin, P.Schuck, P.M.Schlievert, R.A.Mariuzza. Crystal Structure of A Superantigen Bound to the High-Affinity, Zinc-Dependent Site on Mhc Class II. Immunity V. 14 93 2001.
ISSN: ISSN 1074-7613
PubMed: 11163233
DOI: 10.1016/S1074-7613(01)00092-9