Chlorine in PDB 1iwh: Crystal Structure of Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin

The structure of Crystal Structure of Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin, PDB code: 1iwh was solved by N.Shibayama, S.Miura, J.R.H.Tame, T.Yonetani, S.-Y.Park, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.55
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	62.396, 107.496, 86.745, 90.00, 90.00, 90.00
R / Rfree (%)	17.5 / 23.3

The structure of Crystal Structure of Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Chlorine atom in the Crystal Structure of Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin (pdb code 1iwh). 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 Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin, PDB code: 1iwh:

Chlorine binding site 1 out of 1 in the Crystal Structure of Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin


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 Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl501 b:16.6 occ:1.00 CL A:PEM501 0.0 16.6 1.0 C4 A:PEM501 1.7 10.7 1.0 C3 A:PEM501 2.7 8.9 1.0 C5 A:PEM501 2.7 10.0 1.0 CB A:ALA65 3.6 11.9 1.0 CD2 A:LEU83 3.8 11.0 1.0 CA A:ALA65 4.0 6.5 1.0 C2 A:PEM501 4.0 8.2 1.0 C6 A:PEM501 4.0 11.7 1.0 CD2 A:LEU68 4.1 26.3 1.0 CMA A:HEM142 4.3 9.3 1.0 C1 A:PEM501 4.5 9.8 1.0 O A:HOH1133 4.6 27.6 1.0 CG A:LEU83 4.7 17.4 1.0 O A:HOH1033 4.7 16.8 1.0 N A:ALA65 4.7 7.7 1.0 CD1 A:LEU83 4.7 11.0 1.0 CB A:LEU83 4.8 13.7 1.0 CD2 A:LEU80 4.8 16.6 1.0

N.Shibayama, S.Miura, J.R.H.Tame, T.Yonetani, S.-Y.Park. Crystal Structure of Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution. A Novel Allosteric Binding Site in R-State Hemoglobin J.Biol.Chem. V. 277 38791 2002.
ISSN: ISSN 0021-9258
PubMed: 12122004
DOI: 10.1074/JBC.M205461200