Chlorine in PDB 2r3c: Structure of the GP41 N-Peptide in Complex with the Hiv Entry Inhibitor PIE1

The structure of Structure of the GP41 N-Peptide in Complex with the Hiv Entry Inhibitor PIE1, PDB code: 2r3c was solved by A.P.Vandemark, B.Welch, A.Heroux, C.P.Hill, M.S.Kay, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.73
Space group	P 63
Cell size a, b, c (Å), α, β, γ (°)	46.843, 46.843, 137.079, 90.00, 90.00, 120.00
R / Rfree (%)	19.3 / 23

The structure of Structure of the GP41 N-Peptide in Complex with the Hiv Entry Inhibitor PIE1 also contains other interesting chemical elements:

Yttrium

(Y)

5 atoms

The binding sites of Chlorine atom in the Structure of the GP41 N-Peptide in Complex with the Hiv Entry Inhibitor PIE1 (pdb code 2r3c). 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 Structure of the GP41 N-Peptide in Complex with the Hiv Entry Inhibitor PIE1, PDB code: 2r3c:

Chlorine binding site 1 out of 1 in the Structure of the GP41 N-Peptide in Complex with the Hiv Entry Inhibitor PIE1


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structure of the GP41 N-Peptide in Complex with the Hiv Entry Inhibitor PIE1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl503 b:14.2 occ:0.33 OG1 A:THR33 2.9 21.1 1.0 CB A:THR33 3.5 19.8 1.0 CD1 A:LEU30 3.8 21.4 1.0 CG2 A:THR33 3.9 19.0 1.0 CA A:THR33 4.9 20.5 1.0

B.D.Welch, A.P.Vandemark, A.Heroux, C.P.Hill, M.S.Kay. Potent D-Peptide Inhibitors of Hiv-1 Entry Proc.Natl.Acad.Sci.Usa V. 104 16828 2007.
ISSN: ISSN 0027-8424
PubMed: 17942675
DOI: 10.1073/PNAS.0708109104