Zinc in PDB 2chu: Ceue in Complex with Mecam

The structure of Ceue in Complex with Mecam, PDB code: 2chu was solved by A.Muller, A.J.Wilkinson, K.S.Wilson, A.K.Duhme-Klair, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	69.17 / 2.40
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	73.072, 42.445, 57.523, 91.29, 97.06, 107.34
R / Rfree (%)	17 / 24.6

The structure of Ceue in Complex with Mecam also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Zinc atom in the Ceue in Complex with Mecam (pdb code 2chu). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Ceue in Complex with Mecam, PDB code: 2chu:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Ceue in Complex with Mecam


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Ceue in Complex with Mecam within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1311 b:80.1 occ:1.00 OD2 A:ASP169 2.8 57.7 1.0 OD1 A:ASP169 2.8 53.2 1.0 OE2 A:GLU165 2.9 55.5 1.0 CG A:ASP169 3.1 54.0 1.0 OE1 A:GLU165 3.3 56.0 1.0 CD A:GLU165 3.4 56.6 1.0 O A:HOH2019 4.3 52.7 1.0 O A:GLU165 4.5 52.8 1.0 CB A:ASP169 4.6 52.2 1.0 CG A:GLU165 5.0 54.6 1.0

Zinc binding site 2 out of 2 in the Ceue in Complex with Mecam


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Ceue in Complex with Mecam within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn1315 b:80.4 occ:1.00 OD2 B:ASP169 2.3 65.4 1.0 OE2 B:GLU165 2.5 62.4 1.0 OE1 B:GLU165 2.8 60.4 1.0 CD B:GLU165 3.0 59.5 1.0 CG B:ASP169 3.0 57.8 1.0 OD1 B:ASP169 3.0 58.9 1.0 O B:HOH2019 3.9 44.7 1.0 O B:GLU165 4.3 54.1 1.0 CB B:ASP169 4.4 54.4 1.0 CG B:GLU165 4.5 56.0 1.0

A.Muller, A.J.Wilkinson, K.S.Wilson, A.K.Duhme-Klair. An [{Fe(Mecam)}(2)](6-) Bridge in the Crystal Structure of A Ferric Enterobactin Binding Protein. Angew.Chem.Int.Ed.Engl. V. 45 5132 2006.
ISSN: ISSN 1433-7851
PubMed: 16927323
DOI: 10.1002/ANIE.200601198