Zinc in PDB 5cpa: Refined Crystal Structure of Carboxypeptidase A at 1.54 Angstroms Resolution.

All present enzymatic activity of Refined Crystal Structure of Carboxypeptidase A at 1.54 Angstroms Resolution.:
3.4.17.1;

The structure of Refined Crystal Structure of Carboxypeptidase A at 1.54 Angstroms Resolution., PDB code: 5cpa was solved by W.N.Lipscomb, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.54
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	51.600, 60.270, 47.250, 90.00, 97.27, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Zinc atom in the Refined Crystal Structure of Carboxypeptidase A at 1.54 Angstroms Resolution. (pdb code 5cpa). 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 Refined Crystal Structure of Carboxypeptidase A at 1.54 Angstroms Resolution., PDB code: 5cpa:

Zinc binding site 1 out of 1 in the Refined Crystal Structure of Carboxypeptidase A at 1.54 Angstroms Resolution.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Refined Crystal Structure of Carboxypeptidase A at 1.54 Angstroms Resolution. within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn308 b:5.2 occ:1.00 O A:HOH571A 2.0 25.6 1.0 ND1 A:HIS196 2.1 3.0 1.0 ND1 A:HIS69 2.1 4.0 1.0 OE1 A:GLU72 2.2 3.0 1.0 OE2 A:GLU72 2.3 7.9 1.0 CD A:GLU72 2.6 7.8 1.0 CE1 A:HIS196 3.1 3.7 1.0 CG A:HIS196 3.1 3.0 1.0 CE1 A:HIS69 3.1 3.0 1.0 CG A:HIS69 3.1 3.0 1.0 O A:HOH567A 3.2 31.9 1.0 CB A:HIS196 3.4 3.0 1.0 CB A:HIS69 3.4 3.7 1.0 O A:SER197 4.0 4.5 1.0 CG A:GLU72 4.0 3.3 1.0 OE1 A:GLU270 4.2 8.1 1.0 NE2 A:HIS196 4.2 3.8 1.0 CD2 A:HIS196 4.2 4.7 1.0 O A:HOH587A 4.2 23.6 1.0 CA A:HIS196 4.2 3.8 1.0 NE2 A:HIS69 4.2 4.7 1.0 CD2 A:HIS69 4.2 7.8 1.0 O A:HOH560A 4.3 15.8 1.0 N A:SER197 4.4 3.0 1.0 NH2 A:ARG127 4.6 27.3 1.0 OE2 A:GLU270 4.7 9.7 1.0 CA A:HIS69 4.7 3.0 1.0 N A:HIS69 4.8 3.0 1.0 C A:HIS196 4.8 3.0 1.0 CD A:GLU270 4.9 7.1 1.0 CB A:GLU72 5.0 4.1 1.0

D.C.Rees, M.Lewis, W.N.Lipscomb. Refined Crystal Structure of Carboxypeptidase A at 1.54 A Resolution. J.Mol.Biol. V. 168 367 1983.
ISSN: ISSN 0022-2836
PubMed: 6887246
DOI: 10.1016/S0022-2836(83)80024-2