Chlorine in PDB 7cbj: Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36

All present enzymatic activity of Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36:
3.1.4.53;

The structure of Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36, PDB code: 7cbj was solved by X.L.Zhang, Y.C.Xu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.52 / 1.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	58.124, 80.463, 164.096, 90, 90, 90
R / Rfree (%)	18.1 / 20.5

The structure of Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36 also contains other interesting chemical elements:

Magnesium	(Mg)	2 atoms
Zinc	(Zn)	2 atoms

The binding sites of Chlorine atom in the Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36 (pdb code 7cbj). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36, PDB code: 7cbj:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl503 b:77.6 occ:1.00 CL1 A:FTX503 0.0 77.6 1.0 C18 A:FTX503 1.7 67.5 1.0 C19 A:FTX503 2.7 60.9 1.0 C16 A:FTX503 2.7 58.7 1.0 N2 A:FTX503 3.2 50.8 1.0 O A:MET273 3.9 17.3 1.0 CB A:MET273 4.0 22.2 1.0 C20 A:FTX503 4.0 55.3 1.0 C17 A:FTX503 4.0 52.2 1.0 C A:MET273 4.1 12.4 1.0 N A:SER274 4.5 12.5 1.0 C21 A:FTX503 4.5 53.0 1.0 C15 A:FTX503 4.6 47.2 1.0 CA A:MET273 4.7 13.2 1.0 CA A:SER274 4.7 18.6 1.0 O A:HOH728 4.9 23.4 1.0 C14 A:FTX503 5.0 43.1 1.0

Chlorine binding site 2 out of 2 in the Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of PDE4D Catalytic Domain in Complex with Compound 36 within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl503 b:78.5 occ:1.00 CL1 B:FTX503 0.0 78.5 1.0 C18 B:FTX503 1.7 69.1 1.0 C19 B:FTX503 2.7 63.3 1.0 C16 B:FTX503 2.7 60.2 1.0 N2 B:FTX503 3.2 52.1 1.0 O B:MET273 3.8 21.8 1.0 CB B:MET273 3.9 24.5 1.0 C20 B:FTX503 4.0 59.2 1.0 C17 B:FTX503 4.0 55.2 1.0 C B:MET273 4.0 17.4 1.0 N B:SER274 4.4 16.7 1.0 C21 B:FTX503 4.5 57.9 1.0 CA B:SER274 4.5 20.2 1.0 C15 B:FTX503 4.6 46.0 1.0 CA B:MET273 4.6 17.1 1.0

R.Zhang, H.Li, X.Zhang, J.Li, H.Su, Q.Lu, G.Dong, H.Dou, C.Fan, Z.Gu, Q.Mu, W.Tang, Y.Xu, H.Liu. Design, Synthesis, and Biological Evaluation of Tetrahydroisoquinolines Derivatives As Novel, Selective PDE4 Inhibitors For Antipsoriasis Treatment. Eur.J.Med.Chem. V. 211 13004 2021.
ISSN: ISSN 0223-5234
PubMed: 33218684
DOI: 10.1016/J.EJMECH.2020.113004