Zinc in PDB 8cc4: Lasb Bound to Phosphonic Acid Based Inhibitor

All present enzymatic activity of Lasb Bound to Phosphonic Acid Based Inhibitor:
3.4.24.26;

The structure of Lasb Bound to Phosphonic Acid Based Inhibitor, PDB code: 8cc4 was solved by R.Mueller, A.Sikandar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.40 / 2.70
Space group	P 2 21 21
Cell size a, b, c (Å), α, β, γ (°)	44.404, 77.114, 152.205, 90, 90, 90
R / Rfree (%)	20.3 / 26.1

The structure of Lasb Bound to Phosphonic Acid Based Inhibitor also contains other interesting chemical elements:

Fluorine	(F)	6 atoms
Calcium	(Ca)	2 atoms

The binding sites of Zinc atom in the Lasb Bound to Phosphonic Acid Based Inhibitor (pdb code 8cc4). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Lasb Bound to Phosphonic Acid Based Inhibitor, PDB code: 8cc4:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Lasb Bound to Phosphonic Acid Based Inhibitor


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Lasb Bound to Phosphonic Acid Based Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn403 b:28.1 occ:1.00 OE2 A:GLU164 2.0 33.2 1.0 O22 A:U7F402 2.0 30.0 1.0 NE2 A:HIS144 2.3 33.2 1.0 NE2 A:HIS140 2.3 28.3 1.0 OE1 A:GLU164 2.6 31.7 1.0 CD A:GLU164 2.6 27.0 1.0 O21 A:U7F402 3.0 35.9 1.0 P19 A:U7F402 3.0 27.0 1.0 CE1 A:HIS144 3.2 31.2 1.0 CE1 A:HIS140 3.2 27.9 1.0 CD2 A:HIS144 3.2 31.8 1.0 CD2 A:HIS140 3.3 30.7 1.0 OH A:TYR155 3.7 27.2 1.0 NE2 A:HIS223 3.8 28.2 1.0 C04 A:U7F402 3.8 30.5 1.0 C05 A:U7F402 4.0 29.1 1.0 CG A:GLU164 4.1 29.7 1.0 O20 A:U7F402 4.1 28.5 1.0 ND1 A:HIS144 4.3 29.3 1.0 ND1 A:HIS140 4.4 27.2 1.0 CG A:HIS144 4.4 26.1 1.0 CD2 A:HIS223 4.4 29.1 1.0 CG A:HIS140 4.4 28.4 1.0 O07 A:U7F402 4.6 28.9 1.0 O A:HOH517 4.7 26.8 1.0 CZ A:TYR155 4.8 28.5 1.0 CE1 A:HIS223 4.8 30.1 1.0 C06 A:U7F402 4.8 26.2 1.0 OE2 A:GLU141 4.8 27.8 1.0 CB A:SER167 4.9 28.3 1.0 CA A:GLU164 4.9 27.6 1.0 NH2 A:ARG198 4.9 24.5 1.0 CB A:GLU164 5.0 28.9 1.0 OG A:SER167 5.0 26.1 1.0

Zinc binding site 2 out of 2 in the Lasb Bound to Phosphonic Acid Based Inhibitor


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Lasb Bound to Phosphonic Acid Based Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn403 b:38.5 occ:1.00 OE2 B:GLU164 1.8 36.4 1.0 O20 B:U7F402 1.9 34.5 1.0 NE2 B:HIS140 2.3 31.3 1.0 NE2 B:HIS144 2.3 33.5 1.0 CD B:GLU164 2.6 39.0 1.0 OE1 B:GLU164 2.7 37.0 1.0 P19 B:U7F402 3.0 32.1 1.0 O22 B:U7F402 3.0 30.9 1.0 CE1 B:HIS140 3.2 32.7 1.0 CD2 B:HIS144 3.2 32.2 1.0 CE1 B:HIS144 3.3 37.2 1.0 CD2 B:HIS140 3.3 31.9 1.0 C04 B:U7F402 3.7 29.8 1.0 NE2 B:HIS223 3.8 31.5 1.0 OH B:TYR155 3.8 42.7 1.0 C05 B:U7F402 4.0 32.8 1.0 O21 B:U7F402 4.0 36.7 1.0 CG B:GLU164 4.0 36.4 1.0 CD2 B:HIS223 4.3 32.4 1.0 O B:HOH517 4.3 24.2 1.0 ND1 B:HIS140 4.3 31.4 1.0 CG B:HIS144 4.4 31.8 1.0 ND1 B:HIS144 4.4 34.0 1.0 CG B:HIS140 4.4 31.5 1.0 O07 B:U7F402 4.7 30.4 1.0 OE2 B:GLU141 4.8 27.3 1.0 CZ B:TYR155 4.8 36.7 1.0 C06 B:U7F402 4.8 31.7 1.0 CB B:SER167 4.8 32.7 1.0 CE1 B:HIS223 4.9 37.8 1.0 CA B:GLU164 4.9 36.9 1.0 CE2 B:TYR155 4.9 38.7 1.0 CB B:GLU164 5.0 36.8 1.0

J.Konstantinovic, A.M.Kany, A.Alhayek, A.S.Abdelsamie, A.Sikandar, K.Voos, Y.Yao, A.Andreas, R.Shafiei, B.Loretz, E.Schonauer, R.Bals, H.Brandstetter, R.W.Hartmann, C.Ducho, C.M.Lehr, C.Beisswenger, R.Muller, K.Rox, J.Haupenthal, A.K.Hirsch. Inhibitors of the Elastase Lasb For the Treatment of Pseudomonas Aeruginosa Lung Infections Acs Cent.Sci. 2023.
ISSN: ESSN 2374-7951
DOI: 10.1021/ACSCENTSCI.3C01102