Zinc in PDB 3v7z: Carboxypeptidase T with Gemsa

All present enzymatic activity of Carboxypeptidase T with Gemsa:
3.4.17.18;

The structure of Carboxypeptidase T with Gemsa, PDB code: 3v7z 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)	10.00 / 1.61
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	157.890, 157.890, 104.195, 90.00, 90.00, 120.00
R / Rfree (%)	13.3 / 15.2

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

Calcium	(Ca)	4 atoms
Sodium	(Na)	1 atom

The binding sites of Zinc atom in the Carboxypeptidase T with Gemsa (pdb code 3v7z). 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 Gemsa, PDB code: 3v7z:

Zinc binding site 1 out of 1 in the Carboxypeptidase T with Gemsa


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 Gemsa within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn408 b:10.3 occ:1.00 ND1 A:HIS204 2.1 9.1 1.0 OE2 A:GLU72 2.1 10.3 1.0 ND1 A:HIS69 2.1 8.7 1.0 O12 A:GEM405 2.1 14.2 1.0 O13 A:GEM405 2.4 13.4 1.0 OE1 A:GLU72 2.5 10.5 1.0 C11 A:GEM405 2.6 14.4 1.0 CD A:GLU72 2.6 9.9 1.0 CE1 A:HIS69 3.0 9.7 1.0 CE1 A:HIS204 3.0 9.0 1.0 CG A:HIS204 3.1 8.6 1.0 CG A:HIS69 3.2 8.9 1.0 CB A:HIS204 3.6 9.0 1.0 CB A:HIS69 3.6 9.5 1.0 O A:HOH514 4.0 14.8 1.0 O A:THR205 4.1 9.4 1.0 C10 A:GEM405 4.1 15.4 1.0 CG A:GLU72 4.1 9.9 1.0 O A:HOH552 4.1 12.2 1.0 NE2 A:HIS69 4.2 9.9 1.0 NE2 A:HIS204 4.2 9.3 1.0 NH1 A:ARG129 4.2 11.1 1.0 CD2 A:HIS204 4.3 8.7 1.0 CD2 A:HIS69 4.3 9.2 1.0 CA A:HIS204 4.5 8.5 1.0 O A:HOH650 4.5 21.2 1.0 O14 A:GEM405 4.6 12.2 1.0 C9 A:GEM405 4.7 14.9 1.0 C8 A:GEM405 4.7 17.1 1.0 N A:THR205 4.7 9.2 1.0 OE2 A:GLU277 4.8 17.5 1.0 S7 A:GEM405 4.8 20.2 1.0 CA A:HIS69 4.9 9.6 1.0 N A:HIS69 4.9 10.4 1.0

V.K.H.Akparov, V.I.Timofeev, I.G.Khaliullin, V.Svedas, G.G.Chestukhina, I.P.Kuranova. Structural Insights Into the Broad Substrate Specificity of Carboxypeptidase T From Thermoactinomyces Vulgaris. Febs J. V. 282 1214 2015.
ISSN: ISSN 1742-464X
PubMed: 25619204
DOI: 10.1111/FEBS.13210