Chlorine in PDB 1afa: Structural Basis of Galactose Recognition in C-Type Animal Lectins

The structure of Structural Basis of Galactose Recognition in C-Type Animal Lectins, PDB code: 1afa was solved by A.R.Kolatkar, W.I.Weis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	80.700, 84.400, 97.500, 90.00, 104.00, 90.00
R / Rfree (%)	22.1 / 26.8

The structure of Structural Basis of Galactose Recognition in C-Type Animal Lectins also contains other interesting chemical elements:

Calcium

(Ca)

9 atoms

The binding sites of Chlorine atom in the Structural Basis of Galactose Recognition in C-Type Animal Lectins (pdb code 1afa). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Structural Basis of Galactose Recognition in C-Type Animal Lectins, PDB code: 1afa:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Structural Basis of Galactose Recognition in C-Type Animal Lectins


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structural Basis of Galactose Recognition in C-Type Animal Lectins within 5.0Å range: probe atom residue distance (Å) B Occ 1:Cl4 b:35.2 occ:1.00 O 1:HOH270 2.3 48.8 1.0 O 1:HOH277 2.8 37.3 1.0 N 1:CYS214 3.1 21.2 1.0 N 1:ASP199 3.1 17.8 1.0 CB 1:ASP199 3.5 18.8 1.0 SG 1:CYS214 3.6 22.3 1.0 CA 1:SER213 3.7 19.8 1.0 CB 1:CYS214 3.7 25.6 1.0 OE1 1:GLN215 3.8 45.8 1.0 CA 1:ASP199 3.8 19.0 1.0 O 1:GLY197 3.8 23.6 1.0 C 1:SER213 3.9 20.2 1.0 CA 1:CYS214 4.0 24.1 1.0 C 1:GLU198 4.0 18.1 1.0 CA 1:GLU198 4.1 20.5 1.0 OG 1:SER213 4.1 19.4 1.0 CG 1:ASP199 4.2 21.1 1.0 O 1:HOH338 4.2 49.4 1.0 O 1:ILE212 4.3 17.4 1.0 CB 1:SER213 4.4 22.8 1.0 N 1:CYS200 4.4 21.1 1.0 C 1:GLY197 4.5 25.9 1.0 O 1:HOH276 4.5 32.5 1.0 C 1:ASP199 4.5 20.4 1.0 N 1:GLU198 4.6 22.2 1.0 OD2 1:ASP199 4.6 18.6 1.0 OD1 1:ASP199 4.7 19.2 1.0 N 1:SER213 4.7 18.5 1.0 N 1:GLN215 4.9 25.9 1.0 CD 1:GLN215 4.9 42.4 1.0 C 1:ILE212 5.0 18.4 1.0

Chlorine binding site 2 out of 2 in the Structural Basis of Galactose Recognition in C-Type Animal Lectins


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Structural Basis of Galactose Recognition in C-Type Animal Lectins within 5.0Å range: probe atom residue distance (Å) B Occ 3:Cl4 b:32.2 occ:1.00 O 3:HOH306 2.9 47.5 1.0 N 3:ASP199 3.0 16.3 1.0 O 3:HOH261 3.1 23.8 1.0 N 3:CYS214 3.1 19.2 1.0 CB 3:ASP199 3.6 18.8 1.0 CA 3:SER213 3.6 18.5 1.0 SG 3:CYS214 3.7 21.4 1.0 CA 3:ASP199 3.8 16.9 1.0 C 3:SER213 3.9 18.6 1.0 O 3:GLY197 3.9 20.4 1.0 C 3:GLU198 3.9 17.8 1.0 CA 3:GLU198 3.9 18.0 1.0 CB 3:CYS214 3.9 20.9 1.0 CG 3:ASP199 4.1 21.4 1.0 OG 3:SER213 4.1 18.1 1.0 CA 3:CYS214 4.1 20.8 1.0 O 3:ILE212 4.3 17.0 1.0 C 3:GLY197 4.3 21.1 1.0 CB 3:SER213 4.3 20.9 1.0 N 3:GLU198 4.3 18.2 1.0 N 3:CYS200 4.4 19.7 1.0 C 3:ASP199 4.5 18.5 1.0 OD2 3:ASP199 4.5 21.4 1.0 OD1 3:ASP199 4.6 20.7 1.0 N 3:SER213 4.7 18.0 1.0 C 3:ILE212 4.9 17.2 1.0 N 3:GLN215 5.0 23.7 1.0

A.R.Kolatkar, W.I.Weis. Structural Basis of Galactose Recognition By C-Type Animal Lectins. J.Biol.Chem. V. 271 6679 1996.
ISSN: ISSN 0021-9258
PubMed: 8636086
DOI: 10.1074/JBC.271.12.6679