Chlorine in PDB 4yli: Cl-K1 Trimer

The structure of Cl-K1 Trimer, PDB code: 4yli was solved by R.Wallis, U.V.Girija, A.R.Gingras, P.C.E.Moody, J.E.Marshall, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.21 / 2.45
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	72.990, 107.590, 77.820, 90.00, 91.49, 90.00
R / Rfree (%)	18.7 / 22.1

The structure of Cl-K1 Trimer also contains other interesting chemical elements:

Calcium

(Ca)

18 atoms

The binding sites of Chlorine atom in the Cl-K1 Trimer (pdb code 4yli). 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 Cl-K1 Trimer, PDB code: 4yli:

Chlorine binding site 1 out of 1 in the Cl-K1 Trimer


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Cl-K1 Trimer within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl304 b:99.6 occ:1.00 N A:CYS256 2.8 53.8 1.0 O A:GLU239 2.9 53.9 1.0 N A:ASP241 3.2 49.9 1.0 SG A:CYS256 3.3 80.2 1.0 CB A:CYS256 3.4 53.9 1.0 CA A:ALA255 3.5 54.8 1.0 C A:ALA255 3.6 55.0 1.0 CA A:CYS256 3.7 51.8 1.0 CB A:ASP241 3.7 57.0 1.0 C A:GLU239 3.7 50.9 1.0 CA A:ASP241 3.9 60.4 1.0 CA A:GLU240 3.9 49.6 1.0 C A:GLU240 4.0 53.0 1.0 O A:VAL254 4.1 55.8 1.0 CG A:ASP241 4.1 60.5 1.0 OD2 A:ASP241 4.1 68.5 1.0 N A:GLU240 4.2 50.5 1.0 CB A:ALA255 4.3 49.9 1.0 N A:CYS242 4.5 57.7 1.0 C A:ASP241 4.6 64.2 1.0 N A:ALA255 4.6 51.3 1.0 C A:VAL254 4.8 57.0 1.0 C A:CYS256 4.8 56.2 1.0 O A:ALA255 4.8 54.7 1.0 CA A:GLU239 4.8 52.3 1.0 N A:HIS257 4.8 61.8 1.0 OD1 A:ASP241 4.9 61.2 1.0

U.V.Girija, C.M.Furze1, A.R.Gingras, T.Yoshizaki, K.Ohtani, J.E.Marshall, A.K.Wallis, W.J.Schwaeble, M.El-Mezgueldi, D.A.Mitchell, P.C.E.Moody, N.Wakamiya, R.Wallis. Molecular Basis of Sugar Recognition By Collectin-K1 and the Effects of Mutations Associated with 3MC Syndrome To Be Published.