Calcium in PDB 7prr: Structure of the Ligand Binding Domain of the Pctd (PA4633) Chemoreceptor of Pseudomonas Aeruginosa PAO1 in Complex with Acetylcholine

The structure of Structure of the Ligand Binding Domain of the Pctd (PA4633) Chemoreceptor of Pseudomonas Aeruginosa PAO1 in Complex with Acetylcholine, PDB code: 7prr was solved by J.A.Gavira, M.A.Matilla, D.Martin-Mora, T.Krell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.48 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	62.288, 102.65, 104.848, 90, 90, 90
R / Rfree (%)	16.7 / 20.7

The binding sites of Calcium atom in the Structure of the Ligand Binding Domain of the Pctd (PA4633) Chemoreceptor of Pseudomonas Aeruginosa PAO1 in Complex with Acetylcholine (pdb code 7prr). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of the Ligand Binding Domain of the Pctd (PA4633) Chemoreceptor of Pseudomonas Aeruginosa PAO1 in Complex with Acetylcholine, PDB code: 7prr:

Calcium binding site 1 out of 1 in the Structure of the Ligand Binding Domain of the Pctd (PA4633) Chemoreceptor of Pseudomonas Aeruginosa PAO1 in Complex with Acetylcholine


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the Ligand Binding Domain of the Pctd (PA4633) Chemoreceptor of Pseudomonas Aeruginosa PAO1 in Complex with Acetylcholine within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca403 b:79.1 occ:1.00 HE1 A:HIS291 2.1 99.2 1.0 OE2 A:GLU293 2.2 82.9 1.0 OD2 A:ASP266 2.5 92.4 1.0 OD2 A:ASP286 2.6 94.5 1.0 OE2 A:GLU269 2.8 72.7 1.0 HB2 A:ASP286 2.8 93.4 1.0 CE1 A:HIS291 2.9 82.7 1.0 CG A:ASP286 3.1 90.1 1.0 CB A:ASP286 3.2 77.8 1.0 CD A:GLU293 3.2 69.1 1.0 HB3 A:ASP286 3.2 93.4 1.0 CD A:GLU269 3.3 75.0 1.0 HE21 A:GLN312 3.3 89.2 1.0 HG2 A:GLU293 3.5 67.7 1.0 ND1 A:HIS291 3.5 75.8 1.0 HG3 A:GLU293 3.6 67.7 1.0 HG3 A:GLU269 3.6 84.5 1.0 CG A:ASP266 3.6 94.1 1.0 CG A:GLU293 3.7 56.4 1.0 HB2 A:ASP266 3.8 100.4 1.0 OE1 A:GLU269 3.8 71.3 1.0 HD22 A:ASN268 3.8 95.0 1.0 NE2 A:GLN312 4.0 74.3 1.0 CG A:GLU269 4.0 70.4 1.0 NE2 A:HIS291 4.1 85.8 1.0 OD1 A:ASP286 4.1 93.5 1.0 CB A:ASP266 4.2 83.6 1.0 HE22 A:GLN312 4.2 89.2 1.0 HD1 A:HIS289 4.2 134.4 1.0 HB2 A:HIS289 4.3 120.2 1.0 HE2 A:HIS291 4.3 102.9 1.0 OE1 A:GLU293 4.3 62.9 1.0 HB3 A:ASN268 4.3 81.1 1.0 HB3 A:ASP266 4.3 100.4 1.0 HG3 A:GLN312 4.3 58.0 1.0 HB2 A:GLU269 4.5 79.4 1.0 ND1 A:HIS289 4.5 112.0 1.0 OD1 A:ASP266 4.7 94.0 1.0 H A:GLU269 4.7 69.2 1.0 ND2 A:ASN268 4.7 79.1 1.0 CA A:ASP286 4.7 74.5 1.0 HG2 A:GLU269 4.8 84.5 1.0 CB A:GLU269 4.8 66.2 1.0 CG A:HIS291 4.9 68.6 1.0 H A:ASP286 4.9 80.1 1.0 CD A:GLN312 4.9 68.5 1.0 CG A:HIS289 5.0 116.7 1.0

M.A.Matilla, F.Velando, A.Tajuelo, D.Martin-Mora, W.Xu, V.Sourjik, J.A.Gavira, T.Krell. Chemotaxis of the Human Pathogen Pseudomonas Aeruginosa to the Neurotransmitter Acetylcholine. Mbio V. 13 45821 2022.
ISSN: ESSN 2150-7511
PubMed: 35254130
DOI: 10.1128/MBIO.03458-21