Chlorine in PDB 4hi4: Crystal Structure of the 5-Coordinate Ferric Heme-Binding Pas Domain of AER2 From P. Aeruginosa

The structure of Crystal Structure of the 5-Coordinate Ferric Heme-Binding Pas Domain of AER2 From P. Aeruginosa, PDB code: 4hi4 was solved by M.V.Airola, B.R.Crane, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.38 / 2.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	67.365, 67.435, 117.868, 90.00, 90.00, 90.00
R / Rfree (%)	22.8 / 24.8

The structure of Crystal Structure of the 5-Coordinate Ferric Heme-Binding Pas Domain of AER2 From P. Aeruginosa also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Chlorine atom in the Crystal Structure of the 5-Coordinate Ferric Heme-Binding Pas Domain of AER2 From P. Aeruginosa (pdb code 4hi4). 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 Crystal Structure of the 5-Coordinate Ferric Heme-Binding Pas Domain of AER2 From P. Aeruginosa, PDB code: 4hi4:

Chlorine binding site 1 out of 1 in the Crystal Structure of the 5-Coordinate Ferric Heme-Binding Pas Domain of AER2 From P. Aeruginosa


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 the 5-Coordinate Ferric Heme-Binding Pas Domain of AER2 From P. Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl302 b:54.4 occ:1.00 O A:HIS234 3.2 13.3 1.0 O A:ASP231 3.5 13.1 1.0 OE2 G:GLU254 3.5 40.8 1.0 OG G:SER263 3.5 35.9 1.0 NE G:ARG286 3.7 34.9 1.0 CD G:GLU254 3.8 44.9 1.0 OE1 G:GLU254 3.9 47.6 1.0 CD A:PRO237 4.0 15.0 1.0 CG A:PRO237 4.1 20.6 1.0 CD G:ARG286 4.1 29.0 1.0 CG G:ARG286 4.2 30.3 1.0 NH1 G:ARG261 4.2 45.8 1.0 C A:ASP231 4.2 14.3 1.0 CZ G:ARG286 4.3 31.0 1.0 CA A:VAL232 4.4 18.6 1.0 C A:HIS234 4.4 20.6 1.0 NH2 G:ARG286 4.6 29.1 1.0 CG G:GLU254 4.7 39.7 1.0 C A:VAL232 4.7 15.6 1.0 N A:VAL232 4.7 13.3 1.0 O A:LYS235 4.7 17.8 1.0 O A:VAL232 4.8 17.1 1.0 CB G:SER263 4.8 23.7 1.0 CB A:PRO237 4.8 16.8 1.0 N A:HIS234 5.0 13.8 1.0

M.V.Airola, D.Huh, N.Sukomon, J.Widom, R.Sircar, P.P.Borbat, J.H.Freed, K.J.Watts, B.R.Crane. Architecture of the Soluble Receptor AER2 Indicates An in-Line Mechanism For Pas and Hamp Domain Signaling. J.Mol.Biol. V. 425 886 2013.
ISSN: ISSN 0022-2836
PubMed: 23274111
DOI: 10.1016/J.JMB.2012.12.011