Chlorine in PDB 4ikd: Crystal Structure of SNX11 Px Domain

The structure of Crystal Structure of SNX11 Px Domain, PDB code: 4ikd was solved by J.Xu, T.Xu, J.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.29 / 1.60
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	40.120, 62.400, 66.060, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 23.7

The structure of Crystal Structure of SNX11 Px Domain also contains other interesting chemical elements:

Sodium

(Na)

4 atoms

The binding sites of Chlorine atom in the Crystal Structure of SNX11 Px Domain (pdb code 4ikd). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Crystal Structure of SNX11 Px Domain, PDB code: 4ikd:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in the Crystal Structure of SNX11 Px Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of SNX11 Px Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl201 b:65.1 occ:1.00 O A:HOH425 3.0 39.4 1.0 O A:ALA48 3.2 18.4 1.0 O A:HOH301 3.3 13.0 1.0 OG1 A:THR50 3.4 21.9 1.0 ND1 A:HIS123 3.5 15.0 1.0 CG A:HIS123 3.6 12.6 1.0 O A:HOH345 4.0 27.1 1.0 CE1 A:HIS123 4.0 14.0 1.0 N A:THR50 4.0 15.3 1.0 CB A:HIS123 4.0 12.0 1.0 CD2 A:HIS123 4.1 13.8 1.0 O A:HOH352 4.1 38.7 1.0 NE2 A:HIS123 4.3 14.1 1.0 C A:ALA48 4.3 17.2 1.0 CA A:PHE49 4.4 16.0 1.0 CB A:THR50 4.4 18.0 1.0 C A:PHE49 4.4 15.1 1.0 CD1 A:ILE151 4.7 14.0 1.0 O A:HOH456 4.7 43.8 1.0 CA A:THR50 4.8 16.4 1.0 N A:PHE49 4.8 16.4 1.0 O A:HOH404 5.0 57.2 1.0

Chlorine binding site 2 out of 3 in the Crystal Structure of SNX11 Px Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of SNX11 Px Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl202 b:61.0 occ:1.00 N A:GLU81 2.9 24.4 1.0 CG A:GLU81 3.5 37.8 1.0 CB A:GLU81 3.5 32.9 1.0 CA A:PRO80 3.6 19.5 1.0 C A:PRO80 3.7 21.8 1.0 CA A:GLU81 3.7 25.9 1.0 O A:HOH381 4.1 35.9 1.0 CB A:PRO80 4.2 20.6 1.0 O A:GLU81 4.3 25.0 1.0 O A:HOH439 4.5 42.8 1.0 C A:GLU81 4.5 23.2 1.0 O A:VAL79 4.8 18.7 1.0 N A:PRO80 4.9 18.5 1.0 O A:PRO80 5.0 21.5 1.0 CD A:GLU81 5.0 44.4 1.0

Chlorine binding site 3 out of 3 in the Crystal Structure of SNX11 Px Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of SNX11 Px Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl203 b:59.4 occ:1.00 OE1 A:GLN22 3.4 32.1 1.0 CD2 A:PHE41 3.8 20.5 1.0 CG A:PHE41 3.9 17.4 1.0 NE2 A:GLN22 3.9 35.3 1.0 CD A:GLN22 4.1 28.4 1.0 CB A:PHE41 4.2 14.7 1.0 CE2 A:PHE41 4.3 21.6 1.0 CD1 A:PHE41 4.4 21.3 1.0 CZ A:PHE41 4.8 22.6 1.0 CE1 A:PHE41 4.8 22.1 1.0 CG A:ARG20 4.9 20.6 1.0 CB A:ARG20 4.9 17.5 1.0 O A:HOH328 5.0 40.0 1.0

J.Xu, T.Xu, J.Liu. Structure of Sorting Nexin 11 (SNX11) Reveals A Novel Extended Px Domain (Pxe Domain) Critical For the Inhibition of Sorting Nexin 10 (SNX10) Induced Vacuolation To Be Published.