Chlorine in PDB 1ek3: Kappa-4 Immunoglobulin Vl, Rec

The structure of Kappa-4 Immunoglobulin Vl, Rec, PDB code: 1ek3 was solved by P.R.Pokkuluri, D.-B.Huang, R.Raffen, F.J.Stevens, M.Schiffer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.99 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	36.580, 66.910, 91.500, 90.00, 90.00, 90.00
R / Rfree (%)	18.7 / 23.7

The structure of Kappa-4 Immunoglobulin Vl, Rec also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Chlorine atom in the Kappa-4 Immunoglobulin Vl, Rec (pdb code 1ek3). 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 Kappa-4 Immunoglobulin Vl, Rec, PDB code: 1ek3:

Chlorine binding site 1 out of 1 in the Kappa-4 Immunoglobulin Vl, Rec


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Kappa-4 Immunoglobulin Vl, Rec within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl497 b:17.4 occ:1.00 O A:HOH770 2.7 28.9 1.0 O B:HOH671 2.8 26.7 1.0 N A:LEU46 3.1 7.6 1.0 N B:LEU346 3.1 8.5 1.0 O A:HOH730 3.7 41.5 1.0 CA A:LYS45 3.7 7.9 1.0 CB B:LEU346 3.7 8.4 1.0 CA B:LYS345 3.7 8.5 1.0 CB A:LEU46 3.7 8.6 1.0 C A:LYS45 3.9 8.3 1.0 C B:LYS345 3.9 8.7 1.0 CA A:LEU46 4.0 8.8 1.0 CA B:LEU346 4.0 8.8 1.0 O B:HOH581 4.0 22.5 1.0 CB A:LYS45 4.1 11.1 1.0 CB B:LYS345 4.1 9.4 1.0 O A:HOH652 4.5 33.5 1.0 O B:HOH677 4.6 28.7 1.0 CG B:LYS345 4.6 9.7 1.0 CG A:LYS45 4.7 9.7 1.0 O A:PRO44 4.7 9.6 1.0 O B:PRO344 4.7 8.3 1.0 CE2 A:TYR36 4.8 6.3 1.0 CE2 B:TYR336 4.8 7.8 1.0 O B:LEU346 4.9 8.0 1.0 O A:LEU46 5.0 10.2 1.0 N A:LYS45 5.0 8.8 1.0 N B:LYS345 5.0 8.3 1.0

P.R.Pokkuluri, D.-B.Huang, R.Raffen, F.J.Stevens, M.Schiffer. The Structure of Amyloidogenic Kappa-4 Immunoglobulin Vl, Rec To Be Published.