Zinc in PDB 3t9o: Regulatory Czb Domain of Dgcz

All present enzymatic activity of Regulatory Czb Domain of Dgcz:
2.7.7.65;

The structure of Regulatory Czb Domain of Dgcz, PDB code: 3t9o was solved by F.Zaehringer, T.Schirmer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 2.20
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	121.460, 60.260, 38.460, 90.00, 99.04, 90.00
R / Rfree (%)	20.9 / 24.6

The binding sites of Zinc atom in the Regulatory Czb Domain of Dgcz (pdb code 3t9o). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Regulatory Czb Domain of Dgcz, PDB code: 3t9o:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Regulatory Czb Domain of Dgcz


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Regulatory Czb Domain of Dgcz within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn502 b:24.2 occ:1.00 NE2 A:HIS22 2.1 23.4 1.0 NE2 A:HIS79 2.2 28.0 1.0 NE2 A:HIS83 2.2 20.8 1.0 SG A:CYS52 2.3 32.0 1.0 CE1 A:HIS79 2.9 28.9 1.0 CE1 A:HIS22 2.9 22.3 1.0 CE1 A:HIS83 3.1 21.3 1.0 CD2 A:HIS83 3.2 20.9 1.0 CD2 A:HIS22 3.2 21.9 1.0 CD2 A:HIS79 3.2 26.4 1.0 CB A:CYS52 3.7 32.9 1.0 ND1 A:HIS79 4.1 28.4 1.0 ND1 A:HIS22 4.1 21.6 1.0 ND1 A:HIS83 4.2 23.6 1.0 CG A:HIS79 4.2 26.0 1.0 CG A:HIS22 4.3 19.5 1.0 CG A:HIS83 4.3 23.6 1.0 CE A:MET82 4.5 17.9 1.0 CB A:PHE54 4.7 29.2 1.0

Zinc binding site 2 out of 2 in the Regulatory Czb Domain of Dgcz


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Regulatory Czb Domain of Dgcz within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn502 b:21.8 occ:1.00 NE2 B:HIS83 2.1 20.5 1.0 NE2 B:HIS79 2.2 22.2 1.0 NE2 B:HIS22 2.2 19.0 1.0 SG B:CYS52 2.3 25.8 1.0 CE1 B:HIS79 2.9 22.2 1.0 CE1 B:HIS83 3.0 19.7 1.0 CE1 B:HIS22 3.0 18.4 1.0 CD2 B:HIS83 3.2 20.1 1.0 CD2 B:HIS79 3.3 21.2 1.0 O B:HOH135 3.3 21.9 1.0 CD2 B:HIS22 3.4 17.7 1.0 CB B:CYS52 3.5 29.2 1.0 ND1 B:HIS79 4.1 22.7 1.0 ND1 B:HIS83 4.1 22.0 1.0 ND1 B:HIS22 4.2 17.5 1.0 CG B:HIS83 4.3 20.6 1.0 CG B:HIS79 4.3 20.9 1.0 CG B:HIS22 4.4 18.3 1.0 CE B:MET82 4.7 20.2 1.0 CB B:PHE54 4.8 28.4 1.0 O B:HOH136 4.8 22.8 1.0 CA B:CYS52 4.9 29.6 1.0

F.Zahringer, E.Lacanna, U.Jenal, T.Schirmer, A.Boehm. Structure and Signaling Mechanism of A Zinc-Sensory Diguanylate Cyclase. Structure V. 21 1149 2013.
ISSN: ISSN 0969-2126
PubMed: 23769666
DOI: 10.1016/J.STR.2013.04.026