Chlorine in PDB 3k1e: Crystal Structure of Odorant Binding Protein 1 (AAEGOBP1) From Aedes Aegypti

The structure of Crystal Structure of Odorant Binding Protein 1 (AAEGOBP1) From Aedes Aegypti, PDB code: 3k1e was solved by N.R.Leite, R.Krogh, W.S.Leal, J.Iulek, G.Oliva, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	68.68 / 1.85
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	34.248, 47.870, 69.082, 90.00, 96.61, 90.00
R / Rfree (%)	15.1 / 21.2

The structure of Crystal Structure of Odorant Binding Protein 1 (AAEGOBP1) From Aedes Aegypti also contains other interesting chemical elements:

Magnesium

(Mg)

3 atoms

The binding sites of Chlorine atom in the Crystal Structure of Odorant Binding Protein 1 (AAEGOBP1) From Aedes Aegypti (pdb code 3k1e). 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 Odorant Binding Protein 1 (AAEGOBP1) From Aedes Aegypti, PDB code: 3k1e:

Chlorine binding site 1 out of 1 in the Crystal Structure of Odorant Binding Protein 1 (AAEGOBP1) From Aedes Aegypti


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 Odorant Binding Protein 1 (AAEGOBP1) From Aedes Aegypti within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl201 b:28.6 occ:1.00 NZ B:LYS93 2.9 12.9 1.0 O A:HOH345 3.2 20.0 1.0 O A:HOH204 3.4 26.0 1.0 CE1 A:HIS77 3.7 11.7 1.0 CE B:LYS93 3.9 11.2 1.0 CD2 A:HIS85 4.0 16.1 1.0 CG A:HIS85 4.0 14.4 1.0 NE2 A:HIS85 4.2 13.5 1.0 CD B:LYS93 4.2 9.4 1.0 ND1 A:HIS85 4.2 12.1 1.0 CE1 A:HIS85 4.4 13.7 1.0 ND1 A:HIS77 4.4 10.4 1.0 CB A:HIS85 4.5 14.3 1.0 NH2 B:ARG94 4.7 6.9 1.0 NE2 A:HIS77 4.8 11.5 1.0 O B:HOH322 4.8 14.1 1.0

N.R.Leite, R.Krogh, W.Xu, Y.Ishida, J.Iulek, W.S.Leal, G.Oliva. Structure of An Odorant-Binding Protein From the Mosquito Aedes Aegypti Suggests A Binding Pocket Covered By A pH-Sensitive "Lid". Plos One V. 4 E8006 2009.
ISSN: ESSN 1932-6203
PubMed: 19956631
DOI: 10.1371/JOURNAL.PONE.0008006