Zinc in PDB 1psz: Pneumococcal Surface Antigen Psaa

The structure of Pneumococcal Surface Antigen Psaa, PDB code: 1psz was solved by M.C.Lawrence, P.A.Pilling, V.C.Epa, A.M.Berry, A.D.Ogunniyi, J.C.Paton, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	60.024, 66.517, 69.838, 90.00, 90.00, 90.00
R / Rfree (%)	17.8 / 23.6

The binding sites of Zinc atom in the Pneumococcal Surface Antigen Psaa (pdb code 1psz). 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 Pneumococcal Surface Antigen Psaa, PDB code: 1psz:

Zinc binding site 1 out of 1 in the Pneumococcal Surface Antigen Psaa


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Pneumococcal Surface Antigen Psaa within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1000 b:9.5 occ:1.00 NE2 A:HIS67 2.0 4.7 1.0 NE2 A:HIS139 2.0 8.8 1.0 OD2 A:ASP280 2.0 11.3 1.0 OE1 A:GLU205 2.0 9.5 1.0 OE2 A:GLU205 2.6 8.6 1.0 CD A:GLU205 2.6 9.8 1.0 CG A:ASP280 2.8 11.1 1.0 OD1 A:ASP280 2.8 11.9 1.0 CE1 A:HIS139 3.0 9.0 1.0 CE1 A:HIS67 3.0 6.3 1.0 CD2 A:HIS67 3.0 4.2 1.0 CD2 A:HIS139 3.1 9.2 1.0 ND2 A:ASN226 4.0 10.8 1.0 CG A:GLU205 4.1 8.8 1.0 O A:HOH422 4.1 7.3 1.0 ND1 A:HIS139 4.1 9.3 1.0 ND1 A:HIS67 4.1 5.0 1.0 CG A:HIS67 4.1 5.0 1.0 O A:HOH410 4.2 8.2 1.0 CG A:HIS139 4.2 9.1 1.0 CB A:ASP280 4.3 8.7 1.0 CG A:ASN226 4.3 12.6 1.0 CB A:ALA207 4.5 7.3 1.0 OD1 A:ASN226 4.6 10.5 1.0 CD1 A:LEU92 4.6 5.1 1.0 CB A:GLU205 4.9 8.7 1.0 CB A:ASN226 4.9 12.7 1.0

M.C.Lawrence, P.A.Pilling, V.C.Epa, A.M.Berry, A.D.Ogunniyi, J.C.Paton. The Crystal Structure of Pneumococcal Surface Antigen Psaa Reveals A Metal-Binding Site and A Novel Structure For A Putative Abc-Type Binding Protein. Structure V. 6 1553 1998.
ISSN: ISSN 0969-2126
PubMed: 9862808
DOI: 10.1016/S0969-2126(98)00153-1