Zinc in PDB 1af2: Crystal Structure of Cytidine Deaminase Complexed with Uridine

All present enzymatic activity of Crystal Structure of Cytidine Deaminase Complexed with Uridine:
3.5.4.5;

The structure of Crystal Structure of Cytidine Deaminase Complexed with Uridine, PDB code: 1af2 was solved by S.Xiang, C.W.Carter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.00 / 2.30
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	120.300, 120.300, 78.400, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Zinc atom in the Crystal Structure of Cytidine Deaminase Complexed with Uridine (pdb code 1af2). 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 Crystal Structure of Cytidine Deaminase Complexed with Uridine, PDB code: 1af2:

Zinc binding site 1 out of 1 in the Crystal Structure of Cytidine Deaminase Complexed with Uridine


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 Cytidine Deaminase Complexed with Uridine within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn296 b:24.2 occ:1.02 O4 A:U295 2.1 22.9 1.1 SG A:CYS132 2.1 17.0 1.0 ND1 A:HIS102 2.2 28.0 1.0 SG A:CYS129 2.4 24.1 1.0 C4 A:U295 2.6 26.1 1.1 N3 A:U295 3.1 31.1 1.1 CG A:HIS102 3.1 29.4 1.0 CE1 A:HIS102 3.1 28.9 1.0 CB A:CYS132 3.3 17.4 1.0 CB A:CYS129 3.3 12.6 1.0 CB A:HIS102 3.6 23.3 1.0 C5 A:U295 3.6 29.0 1.1 N A:CYS129 3.7 19.2 1.0 OE1 A:GLU104 4.0 24.3 1.0 N A:CYS132 4.0 16.1 1.0 C2 A:U295 4.1 31.4 1.1 CA A:CYS129 4.1 16.2 1.0 NE2 A:HIS102 4.1 29.4 1.0 CD2 A:HIS102 4.1 31.4 1.0 CA A:CYS132 4.2 17.7 1.0 CD A:GLU104 4.3 25.5 1.0 ND1 A:HIS131 4.3 20.9 1.0 OE2 A:GLU104 4.4 25.5 1.0 O A:CYS129 4.5 22.4 1.0 C6 A:U295 4.5 25.4 1.1 C A:CYS129 4.6 15.8 1.0 N1 A:U295 4.7 30.1 1.1 O2 A:U295 4.7 33.0 1.1 CB A:HIS131 4.8 15.1 1.0 C A:PRO128 4.8 25.2 1.0 CA A:PRO128 5.0 23.4 1.0 O A:HOH617 5.0 33.1 1.0 CA A:HIS102 5.0 21.2 1.0 CG A:HIS131 5.0 19.1 1.0 C A:HIS131 5.0 11.5 1.0

S.Xiang, S.A.Short, R.Wolfenden, C.W.Carter Jr.. The Structure of the Cytidine Deaminase-Product Complex Provides Evidence For Efficient Proton Transfer and Ground-State Destabilization. Biochemistry V. 36 4768 1997.
ISSN: ISSN 0006-2960
PubMed: 9125497
DOI: 10.1021/BI963091E