Calcium in PDB 6ont: Structure of the Francisella Response Regulator 1452 Receiver Domain

The structure of Structure of the Francisella Response Regulator 1452 Receiver Domain, PDB code: 6ont was solved by M.E.Milton, J.Cavanagh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.51 / 1.80
Space group	I 41 3 2
Cell size a, b, c (Å), α, β, γ (°)	128.726, 128.726, 128.726, 90.00, 90.00, 90.00
R / Rfree (%)	18.2 / 20.2

The structure of Structure of the Francisella Response Regulator 1452 Receiver Domain also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Sodium	(Na)	2 atoms

The binding sites of Calcium atom in the Structure of the Francisella Response Regulator 1452 Receiver Domain (pdb code 6ont). 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 Francisella Response Regulator 1452 Receiver Domain, PDB code: 6ont:

Calcium binding site 1 out of 1 in the Structure of the Francisella Response Regulator 1452 Receiver Domain


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 Francisella Response Regulator 1452 Receiver Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:35.4 occ:1.00 O A:HOH365 2.3 41.4 1.0 OD1 A:ASP56 2.3 34.6 1.0 OD1 A:ASP12 2.4 37.6 1.0 O A:MET58 2.4 34.2 1.0 O A:HOH314 2.5 43.7 1.0 OD1 A:ASP11 2.6 41.4 1.0 O A:HOH349 2.6 59.2 1.0 CG A:ASP56 3.3 40.7 1.0 H A:ASP12 3.5 44.0 1.0 CG A:ASP12 3.5 41.8 1.0 C A:MET58 3.6 33.6 1.0 CG A:ASP11 3.6 42.3 1.0 HG2 A:MET59 3.8 59.2 1.0 H A:MET58 3.8 36.2 1.0 HB3 A:MET58 3.8 36.5 1.0 O A:HOH309 3.9 54.7 1.0 OD2 A:ASP56 4.0 42.6 1.0 OD2 A:ASP11 4.0 44.9 1.0 OD2 A:ASP12 4.0 44.6 1.0 HB3 A:ASP56 4.0 44.9 1.0 H A:ASP13 4.1 46.8 1.0 HA A:MET59 4.2 42.2 1.0 CB A:ASP56 4.3 37.4 1.0 HB2 A:ASP13 4.3 48.1 1.0 N A:ASP12 4.3 36.7 1.0 HZ2 A:LYS106 4.3 71.7 1.0 HZ1 A:LYS106 4.3 71.7 1.0 CA A:MET58 4.4 28.8 1.0 N A:MET58 4.4 30.2 1.0 CB A:MET58 4.5 30.4 1.0 HA A:ASP11 4.5 43.0 1.0 N A:MET59 4.6 34.4 1.0 CG A:MET59 4.6 49.4 1.0 N A:ASP13 4.6 39.0 1.0 HB2 A:ASP56 4.7 44.9 1.0 O A:HOH340 4.7 58.0 1.0 CB A:ASP12 4.8 39.6 1.0 NZ A:LYS106 4.8 59.8 1.0 HG3 A:MET59 4.8 59.2 1.0 CA A:MET59 4.8 35.2 1.0 HE1 A:TRP57 4.9 41.6 1.0 CB A:ASP11 4.9 48.6 1.0 CA A:ASP12 4.9 34.0 1.0 HB3 A:ASP13 5.0 48.1 1.0 HG3 A:MET58 5.0 45.9 1.0

S.N.Dean, M.E.Milton, J.Cavanagh, M.L.Van Hoek. Francisella Novicida Two-Component System Response Regulator Bfpr Modulates Iglc Gene Expression, Antimicrobial Peptide Resistance, and Biofilm Production Front Cell Infect Microbiol V. 10 2020.
ISSN: ESSN 2235-2988
DOI: 10.3389/FCIMB.2020.00082