Chlorine in PDB 7oez: Leucine Aminopeptidase A Mature Enzyme in A Complex with Leucine

The structure of Leucine Aminopeptidase A Mature Enzyme in A Complex with Leucine, PDB code: 7oez was solved by K.A.Watson, G.Baltulionis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	77.05 / 2.48
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	154.1, 154.1, 87.83, 90, 90, 120
R / Rfree (%)	15.7 / 21.5

The structure of Leucine Aminopeptidase A Mature Enzyme in A Complex with Leucine also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Chlorine atom in the Leucine Aminopeptidase A Mature Enzyme in A Complex with Leucine (pdb code 7oez). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Leucine Aminopeptidase A Mature Enzyme in A Complex with Leucine, PDB code: 7oez:

Chlorine binding site 1 out of 1 in the Leucine Aminopeptidase A Mature Enzyme in A Complex with Leucine


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Leucine Aminopeptidase A Mature Enzyme in A Complex with Leucine within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl408 b:104.9 occ:0.83 N A:ALA77 2.4 59.9 1.0 O A:HOH512 2.5 58.8 1.0 O A:HOH787 3.3 37.5 1.0 CA A:ALA77 3.9 60.4 1.0 O A:GLY324 4.4 48.6 1.0 O A:HOH570 4.5 42.0 1.0 C A:ALA77 4.5 62.9 1.0 CB A:ALA77 4.8 29.9 1.0 O A:ALA77 4.8 50.5 1.0 CG2 A:VAL78 4.9 30.9 1.0

G.Baltulionis, M.Blight, A.Robin, D.Charalampopoulos, K.A.Watson. The Role of Propeptide-Mediated Autoinhibition and Intermolecular Chaperone in the Maturation of Cognate Catalytic Domain in Leucine Aminopeptidase. J.Struct.Biol. V. 213 07741 2021.
ISSN: ESSN 1095-8657
PubMed: 33989771
DOI: 10.1016/J.JSB.2021.107741