Chlorine in PDB 5bn2: Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A

The structure of Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A, PDB code: 5bn2 was solved by G.Fischer, U.Kosinska Eriksson, K.Hedfalk, R.Neutze, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.49 / 1.30
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	92.487, 92.487, 81.191, 90.00, 90.00, 90.00
R / Rfree (%)	11.4 / 14.3

The structure of Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

The binding sites of Chlorine atom in the Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A (pdb code 5bn2). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A, PDB code: 5bn2:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl302 b:17.5 occ:1.00 H A:GLY37 2.4 17.2 1.0 H A:ASP39 2.4 18.4 1.0 HB2 A:ASP39 2.8 21.1 1.0 HA2 A:GLY37 3.0 17.1 1.0 N A:GLY37 3.2 16.9 1.0 CA A:GLY37 3.4 16.8 1.0 N A:ASP39 3.4 17.8 1.0 C A:GLY37 3.5 17.7 1.0 CB A:ASP39 3.7 20.1 1.0 H A:SER38 3.8 16.3 1.0 N A:SER38 3.8 15.9 1.0 CA A:ASP39 4.0 20.1 1.0 O A:GLY37 4.1 19.1 1.0 HA3 A:GLY37 4.3 16.3 1.0 HA A:PHE36 4.3 19.2 1.0 HB3 A:ASP39 4.3 20.9 1.0 CG A:ASP39 4.5 28.8 1.0 C A:PHE36 4.5 17.2 1.0 C A:SER38 4.5 18.6 1.0 H A:SER40 4.5 19.5 1.0 C A:ASP39 4.6 19.5 1.0 HO2 A:BOG301 4.6 24.4 0.0 O2 A:BOG301 4.7 25.5 1.0 CA A:SER38 4.7 19.6 1.0 N A:SER40 4.7 19.8 1.0 OD2 A:ASP39 4.8 39.2 1.0 CA A:PHE36 4.9 18.9 1.0 HA A:ASP39 4.9 20.8 1.0

Chlorine binding site 2 out of 2 in the Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl303 b:22.3 occ:0.25 HH12 A:ARG195 2.6 19.4 1.0 HH22 A:ARG195 2.7 16.3 1.0 NH1 A:ARG195 3.4 21.3 1.0 NH2 A:ARG195 3.5 16.6 1.0 CZ A:ARG195 3.9 16.3 1.0 HH11 A:ARG195 4.1 19.8 1.0 HH21 A:ARG195 4.2 16.4 1.0 HG23 A:ILE23 4.4 23.8 1.0

G.Fischer, C.Aponte Santamaria, U.Kosinska Eriksson, K.Hedfalk, B.Degroot, R.Neutze. Room Temperature Structure of Pichia Pastoris Aquaporin at 1.3 A To Be Published.