Calcium in PDB 5m27: Structure of A Bacterial Light-Regulated Adenylyl Cylcase

The structure of Structure of A Bacterial Light-Regulated Adenylyl Cylcase, PDB code: 5m27 was solved by R.Lindner, E.Hartmann, M.Tarnawski, A.Winkler, D.Frey, J.Reinstein, A.Meinhart, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.92 / 2.00
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	48.330, 56.570, 78.110, 104.28, 104.24, 102.18
R / Rfree (%)	21.1 / 24.3

The structure of Structure of A Bacterial Light-Regulated Adenylyl Cylcase also contains other interesting chemical elements:

Chlorine

(Cl)

6 atoms

The binding sites of Calcium atom in the Structure of A Bacterial Light-Regulated Adenylyl Cylcase (pdb code 5m27). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of A Bacterial Light-Regulated Adenylyl Cylcase, PDB code: 5m27:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of A Bacterial Light-Regulated Adenylyl Cylcase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of A Bacterial Light-Regulated Adenylyl Cylcase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca405 b:50.0 occ:1.00 OD2 A:ASP201 2.6 25.2 1.0 O A:ILE158 2.6 19.8 1.0 OD2 A:ASP157 2.7 26.4 1.0 O A:HOH626 2.8 41.2 1.0 CG A:ASP157 3.2 25.4 1.0 NH2 A:ARG284 3.4 34.7 1.0 CG A:ASP201 3.5 25.2 1.0 OD1 A:ASP201 3.6 26.6 1.0 O A:HOH657 3.6 39.3 1.0 CB A:PHE161 3.6 18.3 1.0 C A:ILE158 3.7 18.8 1.0 N A:ILE158 3.7 19.6 1.0 CB A:ASP157 3.7 23.3 1.0 OD1 A:ASP157 3.8 26.4 1.0 CA A:ILE158 4.2 19.1 1.0 C A:ASP157 4.4 21.3 1.0 N A:PHE161 4.5 18.1 1.0 O A:HOH580 4.5 22.7 1.0 CG A:PHE161 4.6 18.0 1.0 CZ A:ARG284 4.7 34.9 1.0 CA A:ASP157 4.7 21.5 1.0 CA A:PHE161 4.7 18.5 1.0 CB A:ILE158 4.8 18.5 1.0 N A:LEU159 4.8 18.0 1.0 O A:HOH560 4.8 40.1 1.0 CB A:ASP201 4.9 24.3 1.0 CD2 A:PHE161 4.9 17.9 1.0

Calcium binding site 2 out of 2 in the Structure of A Bacterial Light-Regulated Adenylyl Cylcase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of A Bacterial Light-Regulated Adenylyl Cylcase within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca405 b:62.1 occ:1.00 OD2 B:ASP157 2.6 26.5 1.0 O B:ILE158 2.6 20.6 1.0 O B:HOH514 2.6 45.3 1.0 OD2 B:ASP201 2.8 26.6 1.0 CB B:PHE161 3.3 23.0 1.0 CG B:ASP157 3.5 25.9 1.0 CG B:ASP201 3.6 26.2 1.0 OD1 B:ASP201 3.7 27.2 1.0 C B:ILE158 3.8 19.9 1.0 N B:PHE161 3.9 21.3 1.0 OD1 B:ASP157 4.1 27.3 1.0 N B:ILE158 4.1 19.6 1.0 CA B:PHE161 4.2 22.7 1.0 CG B:PHE161 4.3 23.4 1.0 O B:HOH634 4.3 25.0 1.0 CB B:ASP157 4.4 23.7 1.0 NH2 B:ARG284 4.4 40.6 1.0 CA B:ILE158 4.5 19.8 1.0 CD2 B:PHE161 4.7 23.9 1.0 N B:ALA160 4.8 19.6 1.0 O B:HOH519 4.8 33.1 1.0 C B:ASP157 4.8 20.7 1.0 CB B:ILE158 4.8 19.9 1.0 N B:LEU159 4.8 19.3 1.0 CB B:ASP201 5.0 25.3 1.0

R.Lindner, E.Hartmann, M.Tarnawski, A.Winkler, D.Frey, J.Reinstein, A.Meinhart, I.Schlichting. Photoactivation Mechanism of A Bacterial Light-Regulated Adenylyl Cyclase. J. Mol. Biol. V. 429 1336 2017.
ISSN: ESSN 1089-8638
PubMed: 28336405
DOI: 10.1016/J.JMB.2017.03.020