Zinc in PDB 6rqx: High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide

The structure of High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide, PDB code: 6rqx was solved by P.Giastas, E.Stratikos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	73.68 / 1.68
Space group	P 2 21 21
Cell size a, b, c (Å), α, β, γ (°)	58.004, 116.439, 147.363, 90.00, 90.00, 90.00
R / Rfree (%)	17.6 / 20.9

The structure of High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide also contains other interesting chemical elements:

Sodium

(Na)

4 atoms

The binding sites of Zinc atom in the High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide (pdb code 6rqx). 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 High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide, PDB code: 6rqx:

Zinc binding site 1 out of 1 in the High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1011 b:19.7 occ:1.00 OE1 A:GLU376 2.0 16.9 1.0 NE2 A:HIS353 2.0 18.0 1.0 O13 B:KF21 2.1 23.4 1.0 NE2 A:HIS357 2.1 21.3 1.0 CD A:GLU376 2.7 17.5 1.0 OE2 A:GLU376 2.8 19.6 1.0 CD2 A:HIS353 3.0 20.4 1.0 CE1 A:HIS353 3.0 22.6 1.0 O12 B:KF21 3.0 22.8 1.0 P11 B:KF21 3.0 21.5 1.0 CD2 A:HIS357 3.1 16.9 1.0 CE1 A:HIS357 3.1 15.1 1.0 N10 B:KF21 3.7 17.0 1.0 CE2 A:TYR438 3.8 20.9 1.0 OH A:TYR438 3.9 19.1 1.0 C9 B:KF21 4.1 15.1 1.0 ND1 A:HIS353 4.1 18.6 1.0 CG A:GLU376 4.2 18.3 1.0 ND1 A:HIS357 4.2 17.8 1.0 CG A:HIS353 4.2 16.2 1.0 CB A:ALA379 4.2 18.7 1.0 CG A:HIS357 4.2 17.1 1.0 CZ A:TYR438 4.2 21.3 1.0 OE1 A:GLU320 4.4 19.6 1.0 C14 B:KF21 4.5 17.0 1.0 CA B:KF21 4.6 18.9 1.0 CA A:GLU376 4.6 17.6 1.0 CB A:GLU376 4.7 19.6 1.0 CD2 A:TYR438 4.8 21.2 1.0 OE2 A:GLU354 4.8 23.0 1.0 O A:HOH1167 4.9 19.1 1.0 CD A:GLU320 5.0 25.8 1.0

P.Giastas, E.Stratikos. High-Resolution Crystal Structure of ERAP1 in Complex with 10MER Phosphinic Peptide To Be Published.