Chlorine in PDB 2iqa: PFA2 Fab Fragment, Monoclinic Apo Form

The structure of PFA2 Fab Fragment, Monoclinic Apo Form, PDB code: 2iqa was solved by A.S.Gardberg, C.Dealwis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.45 / 2.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	77.984, 73.412, 93.508, 90.00, 99.97, 90.00
R / Rfree (%)	23 / 27.9

The binding sites of Chlorine atom in the PFA2 Fab Fragment, Monoclinic Apo Form (pdb code 2iqa). 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 PFA2 Fab Fragment, Monoclinic Apo Form, PDB code: 2iqa:

Chlorine binding site 1 out of 1 in the PFA2 Fab Fragment, Monoclinic Apo Form


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of PFA2 Fab Fragment, Monoclinic Apo Form within 5.0Å range: probe atom residue distance (Å) B Occ H:Cl301 b:33.3 occ:1.00 O H:HOH457 3.1 19.1 1.0 N H:ALA96 3.3 28.9 1.0 NE H:ARG94 3.3 30.8 1.0 NE1 H:TRP100D 3.4 27.3 1.0 CD1 H:TRP100D 3.6 26.6 1.0 NH2 H:ARG94 3.6 36.4 1.0 CA H:ARG95 3.8 25.6 1.0 CB H:ALA96 3.9 29.8 1.0 CZ H:ARG94 3.9 34.2 1.0 CA H:GLY100B 3.9 35.3 1.0 C H:ARG95 4.0 27.3 1.0 O H:TRP100D 4.1 29.0 1.0 N H:ARG95 4.1 24.8 1.0 O H:ARG94 4.2 24.6 1.0 O H:LEU100A 4.2 38.8 1.0 CA H:ALA96 4.2 30.2 1.0 C H:ARG94 4.2 25.0 1.0 CG H:ARG94 4.3 25.1 1.0 CD1 H:TYR102 4.4 35.6 1.0 CD H:ARG94 4.4 26.6 1.0 CB H:ARG94 4.5 25.2 1.0 CE1 H:TYR102 4.5 36.4 1.0 C H:GLY100B 4.6 33.8 1.0 CE2 H:TRP100D 4.7 28.2 1.0 N H:ASP100C 4.8 32.7 1.0 O H:ALA96 4.9 32.3 1.0 CG H:TRP100D 4.9 27.1 1.0 N H:GLY100B 4.9 37.5 1.0 C H:LEU100A 5.0 39.4 1.0

A.S.Gardberg, L.T.Dice, S.Ou, R.L.Rich, E.Helmbrecht, J.Ko, R.Wetzel, D.G.Myszka, P.H.Patterson, C.Dealwis. Molecular Basis For Passive Immunotherapy of Alzheimer'S Disease Proc.Natl.Acad.Sci.Usa V. 104 15659 2007.
ISSN: ISSN 0027-8424
PubMed: 17895381
DOI: 10.1073/PNAS.0705888104