Zinc in PDB 6lzn: Thermolysin

All present enzymatic activity of Thermolysin:
3.4.24.27;

The structure of Thermolysin, PDB code: 6lzn was solved by K.H.Nam, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.83 / 1.50
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	92.663, 92.663, 128.591, 90, 90, 120
R / Rfree (%)	15.7 / 18

The structure of Thermolysin also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Zinc atom in the Thermolysin (pdb code 6lzn). 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 Thermolysin, PDB code: 6lzn:

Zinc binding site 1 out of 1 in the Thermolysin


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Thermolysin within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1401 b:12.5 occ:1.00 OE2 A:GLU166 1.9 16.7 1.0 NE2 A:HIS142 2.0 11.4 1.0 NE2 A:HIS146 2.0 12.3 1.0 O A:HOH1696 2.1 18.1 1.0 CD A:GLU166 2.7 15.2 1.0 CE1 A:HIS146 3.0 13.0 1.0 OE1 A:GLU166 3.0 18.4 1.0 CD2 A:HIS142 3.0 11.4 1.0 CE1 A:HIS142 3.0 12.3 1.0 CD2 A:HIS146 3.1 12.1 1.0 OH A:TYR157 3.9 21.9 1.0 ND1 A:HIS142 4.1 11.5 1.0 ND1 A:HIS146 4.1 12.4 1.0 CG A:HIS142 4.1 11.4 1.0 CG A:GLU166 4.2 14.1 1.0 CG A:HIS146 4.2 11.1 1.0 NE2 A:HIS231 4.3 16.1 1.0 OE1 A:GLU143 4.3 16.2 1.0 CB A:SER169 4.4 11.4 1.0 O A:HOH1703 4.5 40.0 1.0 O A:HOH1700 4.5 21.0 1.0 CA A:ILE1407 4.5 17.3 1.0 N A:ILE1407 4.6 20.4 1.0 OG A:SER169 4.7 12.6 1.0 O A:ILE1407 4.7 18.5 1.0 CD2 A:HIS231 4.7 16.6 1.0 CA A:GLU166 4.8 12.2 1.0 C A:ILE1407 4.8 19.2 1.0 CZ A:TYR157 4.9 20.9 1.0 CD A:GLU143 5.0 15.7 1.0 CB A:GLU166 5.0 13.2 1.0 OE2 A:GLU143 5.0 21.3 1.0

K.H.Nam, K.H.Nam. N/A N/A.
ISSN: ISSN 0162-0134
PubMed: 33310458
DOI: 10.1016/J.JINORGBIO.2020.111319