Chlorine in PDB 7aar: Sugar/H+ Symporter STP10 in Inward Open Conformation

The structure of Sugar/H+ Symporter STP10 in Inward Open Conformation, PDB code: 7aar was solved by L.Bavnhoej, P.A.Paulsen, B.P.Pedersen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.86 / 2.64
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	83.917, 99.005, 184.515, 90, 90, 90
R / Rfree (%)	24.7 / 27.8

The binding sites of Chlorine atom in the Sugar/H+ Symporter STP10 in Inward Open Conformation (pdb code 7aar). 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 Sugar/H+ Symporter STP10 in Inward Open Conformation, PDB code: 7aar:

Chlorine binding site 1 out of 1 in the Sugar/H+ Symporter STP10 in Inward Open Conformation


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Sugar/H+ Symporter STP10 in Inward Open Conformation within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl604 b:77.3 occ:1.00 OG A:SER229 3.0 81.9 1.0 N A:THR226 3.2 77.3 1.0 CG2 A:THR226 3.4 83.9 1.0 CA A:ASP225 3.6 72.5 1.0 CE2 A:TYR159 3.6 68.9 1.0 CD2 A:TYR159 3.8 67.8 1.0 N A:LYS112 3.9 72.9 1.0 C A:ASP225 3.9 78.3 1.0 CB A:SER229 3.9 87.5 1.0 CB A:LYS112 3.9 76.2 1.0 OG1 A:THR226 4.0 95.4 1.0 CB A:THR226 4.1 87.0 1.0 CB A:ASP225 4.2 74.0 1.0 CA A:THR226 4.2 84.3 1.0 OD1 A:ASP225 4.2 71.9 1.0 CB A:ARG111 4.4 74.9 1.0 O A:PRO224 4.4 78.6 1.0 CA A:LYS112 4.5 72.8 1.0 N A:ARG111 4.5 74.0 1.0 CG A:ASP225 4.6 73.4 1.0 N A:ASP225 4.7 72.7 1.0 C A:ARG111 4.8 70.5 1.0 CA A:ARG111 4.8 74.0 1.0 CZ A:TYR159 4.9 73.4 1.0

L.Bavnhoej, P.A.Paulsen, J.C.Flores-Canales, B.Schioett, B.P.Pedersen. Molecular Mechanism of High Affinity Sugar Transport in Plants Unveiled By Structures of Sugar/H + Symporter STP10 To Be Published.