Zinc in PDB 6sn6: Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid

All present enzymatic activity of Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid:
3.4.17.18;

The structure of Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid, PDB code: 6sn6 was solved by V.I.Timofeev, V.K.Akparov, I.P.Kuranova, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.93 / 1.93
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	158.730, 158.730, 105.670, 90.00, 90.00, 120.00
R / Rfree (%)	11.2 / 14.5

The structure of Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Zinc atom in the Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid (pdb code 6sn6). 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 Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid, PDB code: 6sn6:

Zinc binding site 1 out of 1 in the Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:13.4 occ:1.00 ND1 A:HIS204 2.1 11.3 1.0 NAA A:3K0402 2.1 17.1 1.0 ND1 A:HIS69 2.1 13.4 1.0 OE1 A:GLU72 2.2 12.8 1.0 OE2 A:GLU72 2.4 13.4 1.0 CD A:GLU72 2.6 12.7 1.0 CE1 A:HIS69 3.0 13.8 1.0 CE1 A:HIS204 3.0 12.8 1.0 CG A:HIS204 3.1 12.2 1.0 CG A:HIS69 3.2 12.6 1.0 SAN A:3K0402 3.2 30.0 1.0 OAE A:3K0402 3.2 27.8 1.0 CB A:HIS204 3.5 12.0 1.0 CB A:HIS69 3.6 11.9 1.0 O A:THR205 3.9 12.8 1.0 O A:HOH688 4.0 15.9 1.0 CG A:GLU72 4.1 12.1 1.0 N A:3K0402 4.2 24.1 1.0 NE2 A:HIS69 4.2 12.7 1.0 OAD A:3K0402 4.2 30.6 1.0 NE2 A:HIS204 4.2 10.5 1.0 CD2 A:HIS204 4.2 12.4 1.0 O A:HOH521 4.3 23.0 1.0 CD2 A:HIS69 4.3 14.1 1.0 CA A:HIS204 4.3 11.8 1.0 CA A:3K0402 4.3 20.1 1.0 N A:THR205 4.5 12.1 1.0 NH1 A:ARG129 4.5 14.7 1.0 OXT A:3K0402 4.6 17.6 1.0 C A:3K0402 4.7 18.7 1.0 OE1 A:GLU277 4.7 23.0 1.0 CA A:HIS69 4.8 11.8 1.0 N A:HIS69 4.9 10.8 1.0 CB A:GLU72 5.0 11.9 1.0 C A:THR205 5.0 12.2 1.0 C A:HIS204 5.0 11.1 1.0

V.I.Timofeev, V.K.Akparov, I.P.Kuranova. Carboxypeptidase T with N-Sulfamoyl-L-Glutamic Acid To Be Published.