Chlorine in PDB 2q95: E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05

All present enzymatic activity of E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05:
3.4.11.18;

The structure of E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05, PDB code: 2q95 was solved by Q.-Z.Ye, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.70
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	38.847, 62.373, 52.422, 90.00, 108.39, 90.00
R / Rfree (%)	21.4 / 23.9

The structure of E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05 also contains other interesting chemical elements:

Manganese	(Mn)	2 atoms
Sodium	(Na)	1 atom

The binding sites of Chlorine atom in the E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05 (pdb code 2q95). 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 E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05, PDB code: 2q95:

Chlorine binding site 1 out of 1 in the E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of E. Coli Methionine Aminopeptidase Mn-Form with Inhibitor A05 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl400 b:1.8 occ:1.00 CLAR A:A05400 0.0 1.8 1.0 CAJ A:A05400 1.7 14.2 1.0 CAG A:A05400 2.7 13.6 1.0 CAI A:A05400 2.8 17.3 1.0 CAE A:A05400 3.0 15.5 1.0 CAC A:A05400 3.1 16.5 1.0 CAK A:A05400 4.0 17.3 1.0 CD2 A:TYR62 4.0 16.5 1.0 CG A:TYR65 4.0 15.2 1.0 CD1 A:TYR65 4.1 14.3 1.0 CAF A:A05400 4.1 20.1 1.0 CB A:TYR65 4.2 15.3 1.0 SG A:CYS70 4.2 14.9 1.0 CZ3 A:TRP221 4.3 18.2 1.0 OAM A:A05400 4.4 13.6 1.0 CAD A:A05400 4.4 15.6 1.0 CD2 A:TYR65 4.6 15.6 1.0 CE2 A:TYR62 4.6 15.6 1.0 NE2 A:HIS79 4.6 15.7 1.0 CD2 A:HIS79 4.7 15.6 1.0 CAH A:A05400 4.7 19.6 1.0 SG A:CYS59 4.7 29.1 1.0 CE1 A:TYR65 4.7 16.1 1.0 CH2 A:TRP221 4.9 17.9 1.0 CB A:CYS59 4.9 21.5 1.0 O A:TYR62 4.9 14.6 1.0 CE1 A:HIS79 4.9 16.6 1.0 CG A:HIS79 4.9 15.8 1.0

Z.Q.Ma, S.X.Xie, Q.Q.Huang, F.J.Nan, T.D.Hurley, Q.Z.Ye. Structural Analysis of Inhibition of E. Coli Methionine Aminopeptidase: Implication of Loop Flexibility in Selective Inhibition of Bacterial Enzymes. Bmc Struct.Biol. V. 7 84 2007.
ISSN: ESSN 1472-6807
PubMed: 18093325
DOI: 10.1186/1472-6807-7-84