Zinc in PDB 1q2l: Crystal Structure of Pitrilysin

All present enzymatic activity of Crystal Structure of Pitrilysin:
3.4.24.55;

The structure of Crystal Structure of Pitrilysin, PDB code: 1q2l was solved by K.Maskos, D.Jozic, C.Fernandez-Catalan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	12.00 / 2.20
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	115.200, 115.200, 178.500, 90.00, 90.00, 120.00
R / Rfree (%)	21 / 25

The structure of Crystal Structure of Pitrilysin also contains other interesting chemical elements:

Platinum

(Pt)

6 atoms

The binding sites of Zinc atom in the Crystal Structure of Pitrilysin (pdb code 1q2l). 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 Pitrilysin, PDB code: 1q2l:

Zinc binding site 1 out of 1 in the Crystal Structure of Pitrilysin


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 Pitrilysin within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn963 b:21.9 occ:1.00 OE1 A:GLU169 1.9 21.8 1.0 NE2 A:HIS92 2.0 16.9 1.0 NE2 A:HIS88 2.0 17.7 1.0 O A:HOH3589 2.1 66.3 1.0 CD A:GLU169 2.7 25.9 1.0 OE2 A:GLU169 2.8 28.2 1.0 CE1 A:HIS88 2.9 17.5 1.0 CE1 A:HIS92 3.0 18.3 1.0 CD2 A:HIS92 3.0 16.6 1.0 CD2 A:HIS88 3.1 15.7 1.0 OE2 A:GLU91 3.6 20.7 1.0 ND1 A:HIS88 4.0 16.6 1.0 ND1 A:HIS92 4.1 17.1 1.0 CG A:GLU169 4.1 22.1 1.0 CG A:HIS92 4.1 19.9 1.0 O A:HOH2624 4.1 16.6 1.0 CG A:HIS88 4.2 15.1 1.0 O A:HOH3200 4.2 58.8 1.0 CD A:GLU91 4.4 18.0 1.0 OE1 A:GLU91 4.4 18.2 1.0 CB A:GLU169 4.6 19.2 1.0 O A:HOH2658 4.7 73.2 1.0 CG2 A:VAL166 5.0 21.3 1.0

K.Maskos, D.Jozic, C.Fernandez-Catalan. Crystal Structure of Pitrilysin, the Prototype of Insulin-Degrading Enzymes To Be Published.