Zinc in PDB 1pq4: Crystal Structure of Znua

The structure of Crystal Structure of Znua, PDB code: 1pq4 was solved by S.Banerjee, B.Wei, M.Bhattacharyya-Pakrasi, H.B.Pakrasi, T.J.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.72 / 1.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	64.990, 78.300, 68.400, 90.00, 118.32, 90.00
R / Rfree (%)	17.2 / 20.9

The binding sites of Zinc atom in the Crystal Structure of Znua (pdb code 1pq4). 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 Znua, PDB code: 1pq4:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of Znua


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 Znua within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1002 b:16.5 occ:1.00 NE2 A:HIS83 1.9 19.5 1.0 NE2 A:HIS243 2.1 22.1 1.0 NE2 A:HIS179 2.1 14.8 1.0 O A:HOH1101 2.3 6.2 1.0 CD2 A:HIS83 2.9 20.2 1.0 CE1 A:HIS83 3.0 25.9 1.0 CD2 A:HIS179 3.0 13.6 1.0 CD2 A:HIS243 3.0 17.0 1.0 CE1 A:HIS243 3.1 22.3 1.0 CE1 A:HIS179 3.2 17.6 1.0 ND1 A:HIS83 4.0 19.4 1.0 CG A:HIS83 4.1 22.3 1.0 CB A:SER245 4.1 20.9 1.0 ND1 A:HIS243 4.2 22.4 1.0 CG A:HIS243 4.2 24.1 1.0 CG A:HIS179 4.2 15.4 1.0 ND1 A:HIS179 4.2 13.3 1.0 CG A:PRO82 4.7 20.6 1.0 CA A:SER245 4.7 17.9 1.0 CH2 A:TRP181 4.9 13.6 1.0 CZ A:PHE293 5.0 28.2 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of Znua


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 Znua within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn1001 b:14.7 occ:1.00 NE2 B:HIS83 1.9 17.4 1.0 NE2 B:HIS179 2.0 14.9 1.0 NE2 B:HIS243 2.1 15.2 1.0 O B:HOH1103 2.3 6.1 1.0 CE1 B:HIS83 2.9 20.5 1.0 CD2 B:HIS83 3.0 17.5 1.0 CD2 B:HIS243 3.0 10.4 1.0 CE1 B:HIS179 3.0 12.8 1.0 CD2 B:HIS179 3.0 12.3 1.0 CE1 B:HIS243 3.2 21.7 1.0 OG B:SER245 4.0 14.4 0.5 ND1 B:HIS83 4.0 21.6 1.0 CG B:HIS83 4.1 18.9 1.0 ND1 B:HIS179 4.1 14.9 1.0 CB B:SER245 4.2 20.3 0.5 CG B:HIS179 4.2 13.9 1.0 CG B:HIS243 4.2 18.5 1.0 ND1 B:HIS243 4.2 21.1 1.0 CB B:SER245 4.4 16.9 0.5 CG B:PRO82 4.6 19.0 1.0 CA B:SER245 4.7 13.7 0.5 CA B:SER245 4.7 12.8 0.5 CH2 B:TRP181 4.9 12.8 1.0 CZ B:PHE293 5.0 23.9 1.0

S.Banerjee, B.Wei, M.Bhattacharyya-Pakrasi, H.B.Pakrasi, T.J.Smith. Structural Determinants of Metal Specificity in the Zinc Transport Protein Znua From Synechocystis 6803. J.Mol.Biol. V. 333 1061 2003.
ISSN: ISSN 0022-2836
PubMed: 14583199
DOI: 10.1016/J.JMB.2003.09.008