Chlorine in PDB 2zs1: Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin

The structure of Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin, PDB code: 2zs1 was solved by N.Numoto, T.Nakagawa, A.Kita, Y.Sasayama, Y.Fukumori, K.Miki, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.76 / 1.70
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	111.302, 111.302, 274.930, 90.00, 90.00, 120.00
R / Rfree (%)	18 / 20.7

The structure of Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin also contains other interesting chemical elements:

Magnesium	(Mg)	1 atom
Iron	(Fe)	4 atoms

The binding sites of Chlorine atom in the Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin (pdb code 2zs1). 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 Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin, PDB code: 2zs1:

Chlorine binding site 1 out of 1 in the Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl7001 b:35.9 occ:1.00 NE C:ARG27 3.2 25.4 1.0 NH2 A:ARG4 3.3 38.5 1.0 NH1 A:ARG4 3.4 38.3 1.0 NH2 C:ARG27 3.6 30.1 1.0 CD A:LYS11 3.6 24.5 1.0 CZ A:ARG4 3.8 41.9 1.0 CZ C:ARG27 3.8 29.7 1.0 CG1 A:ILE8 3.9 22.8 1.0 CB C:ARG27 4.0 24.4 1.0 CE A:LYS11 4.1 29.0 1.0 CG C:ARG27 4.1 25.4 1.0 CD C:ARG27 4.2 26.1 1.0 CA C:ARG27 4.5 25.0 1.0 CA A:ILE8 4.5 22.5 1.0 O C:HOH267 4.7 30.2 1.0 CB A:ILE8 4.7 22.6 1.0 O D:HOH6138 4.8 35.6 1.0 N C:ARG27 4.9 23.9 1.0 CD1 A:ILE8 4.9 23.4 1.0 N A:ILE8 4.9 22.5 1.0 CG A:LYS11 4.9 21.6 1.0

N.Numoto, T.Nakagawa, A.Kita, Y.Sasayama, Y.Fukumori, K.Miki. Structural Basis For the Heterotropic and Homotropic Interactions of Invertebrate Giant Hemoglobin Biochemistry V. 47 11231 2008.
ISSN: ISSN 0006-2960
PubMed: 18834142
DOI: 10.1021/BI8012609