Zinc in PDB 3o7u: Crystal Structure of Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine

The structure of Crystal Structure of Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine, PDB code: 3o7u was solved by A.A.Fedorov, E.V.Fedorov, R.S.Hall, F.M.Raushel, S.C.Almo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.21 / 1.71
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	145.212, 145.212, 200.609, 90.00, 90.00, 120.00
R / Rfree (%)	17.3 / 19.3

The binding sites of Zinc atom in the Crystal Structure of Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine (pdb code 3o7u). 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 Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine, PDB code: 3o7u:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine


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 Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn428 b:22.8 occ:0.99 NE2 A:HIS63 2.0 15.9 1.0 O4 A:O7U430 2.1 17.7 1.0 NE2 A:HIS61 2.1 19.9 1.0 NE2 A:HIS214 2.1 19.5 1.0 OD2 A:ASP313 2.7 30.4 1.0 CD2 A:HIS63 3.0 18.1 1.0 CE1 A:HIS214 3.1 18.9 1.0 CE1 A:HIS63 3.1 17.9 1.0 CE1 A:HIS61 3.1 19.3 1.0 CD2 A:HIS61 3.1 18.1 1.0 CD2 A:HIS214 3.1 16.2 1.0 P4 A:O7U430 3.2 18.6 1.0 C5 A:O7U430 3.5 19.0 1.0 CG A:ASP313 3.7 26.2 1.0 NE2 A:HIS246 3.9 17.6 1.0 OD1 A:ASP313 4.0 26.0 1.0 N3 A:O7U430 4.0 17.2 1.0 CG A:HIS63 4.1 18.8 1.0 ND1 A:HIS63 4.2 17.9 1.0 ND1 A:HIS214 4.2 18.8 1.0 C6 A:O7U430 4.2 20.2 1.0 ND1 A:HIS61 4.2 23.7 1.0 CG A:HIS214 4.2 19.2 1.0 CG A:HIS61 4.2 17.9 1.0 N4 A:O7U430 4.5 18.8 1.0 CD2 A:HIS246 4.6 17.0 1.0 C2 A:O7U430 4.6 20.8 1.0 CD2 A:HIS122 4.6 18.2 1.0 N1 A:O7U430 4.7 19.6 1.0 CG A:HIS122 4.8 19.0 1.0 CE1 A:HIS246 4.9 19.7 1.0 CB A:ASP313 5.0 22.2 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine


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 Cytosine Deaminase From Escherichia Coli Complexed with Zinc and Phosphono-Cytosine within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn429 b:29.1 occ:0.97 OE2 A:GLU138 2.1 30.4 1.0 NE2 A:HIS97 2.1 30.0 1.0 OE1 A:GLU138 2.4 30.0 1.0 CD A:GLU138 2.6 26.6 1.0 CD2 A:HIS97 3.0 27.8 1.0 CE1 A:HIS97 3.2 30.0 1.0 O A:HOH606 3.7 36.8 1.0 CG A:GLU138 4.1 25.5 1.0 CG A:HIS97 4.2 26.2 1.0 ND1 A:HIS97 4.2 32.8 1.0 NZ A:LYS101 4.5 29.3 1.0 O A:HOH679 4.6 48.2 1.0 CD A:LYS101 4.9 30.8 1.0 CB A:GLU138 5.0 23.3 1.0

R.S.Hall, A.A.Fedorov, C.Xu, E.V.Fedorov, S.C.Almo, F.M.Raushel. Three-Dimensional Structure and Catalytic Mechanism of Cytosine Deaminase. Biochemistry V. 50 5077 2011.
ISSN: ISSN 0006-2960
PubMed: 21545144
DOI: 10.1021/BI200483K