Zinc in PDB 4gm5: Carboxypeptidase T with Sulphamoil Arginine

All present enzymatic activity of Carboxypeptidase T with Sulphamoil Arginine:
3.4.17.18;

The structure of Carboxypeptidase T with Sulphamoil Arginine, PDB code: 4gm5 was solved by S.A.Kuznetsov, 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)	20.00 / 1.39
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	158.050, 158.050, 104.980, 90.00, 90.00, 120.00
R / Rfree (%)	14.2 / 16.2

The structure of Carboxypeptidase T with Sulphamoil Arginine also contains other interesting chemical elements:

Calcium

(Ca)

4 atoms

The binding sites of Zinc atom in the Carboxypeptidase T with Sulphamoil Arginine (pdb code 4gm5). 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 Sulphamoil Arginine, PDB code: 4gm5:

Zinc binding site 1 out of 1 in the Carboxypeptidase T with Sulphamoil Arginine


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 Sulphamoil Arginine within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:9.6 occ:1.00 N19 A:0X9408 2.0 11.7 1.0 ND1 A:HIS69 2.1 8.8 1.0 ND1 A:HIS204 2.1 8.4 1.0 OE1 A:GLU72 2.1 9.1 0.9 OE2 A:GLU72 2.4 10.8 1.0 CD A:GLU72 2.6 9.5 0.9 CE1 A:HIS69 3.0 9.1 1.0 CE1 A:HIS204 3.1 9.0 1.0 CG A:HIS204 3.1 8.4 1.0 CG A:HIS69 3.1 8.1 0.9 S18 A:0X9408 3.2 14.5 1.0 O21 A:0X9408 3.3 15.0 1.0 CB A:HIS204 3.4 8.4 1.0 CB A:HIS69 3.5 9.2 1.0 O A:THR205 3.9 9.1 1.0 O A:HOH515 3.9 12.5 1.0 CG A:GLU72 4.1 9.9 1.0 NE2 A:HIS69 4.1 8.1 0.9 N17 A:0X9408 4.1 15.1 1.0 NE2 A:HIS204 4.2 8.4 0.9 CD2 A:HIS69 4.2 8.9 1.0 CD2 A:HIS204 4.2 9.2 1.0 CA A:HIS204 4.2 8.2 1.0 O20 A:0X9408 4.3 17.9 1.0 C13 A:0X9408 4.3 13.1 1.0 O A:HOH537 4.4 19.3 1.0 N A:THR205 4.5 9.1 1.0 NH1 A:ARG129 4.5 10.8 1.0 O15 A:0X9408 4.7 11.1 1.0 OE1 A:GLU277 4.7 14.0 0.9 C14 A:0X9408 4.7 11.9 1.0 CA A:HIS69 4.8 8.7 1.0 N A:HIS69 4.9 8.9 1.0 C A:HIS204 4.9 8.0 0.8 CB A:GLU72 4.9 9.1 1.0 C A:THR205 5.0 8.8 1.0

S.A.Kuznetsov, V.I.Timofeev, V.K.Akparov, I.P.Kuranova. Carboxypeptidase T with Sulphamoil Arginine To Be Published.