Calcium in PDB 3qou: Crystal Structure of E. Coli Ybbn

The structure of Crystal Structure of E. Coli Ybbn, PDB code: 3qou was solved by J.Lin, M.A.Wilson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	79.46 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	29.523, 62.447, 79.981, 90.00, 96.57, 90.00
R / Rfree (%)	18.7 / 23.9

The binding sites of Calcium atom in the Crystal Structure of E. Coli Ybbn (pdb code 3qou). 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 Crystal Structure of E. Coli Ybbn, PDB code: 3qou:

Calcium binding site 1 out of 1 in the Crystal Structure of E. Coli Ybbn


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of E. Coli Ybbn within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca285 b:17.8 occ:1.00 OXT A:TYR284 2.3 23.1 1.0 O A:HOH420 2.4 25.2 1.0 O A:ALA281 2.4 18.9 1.0 O A:HOH421 2.6 29.2 1.0 C A:TYR284 3.4 22.1 1.0 C A:ALA281 3.5 16.9 1.0 O A:TYR284 3.9 22.2 1.0 CA A:ALA281 4.1 17.2 1.0 N A:TYR284 4.6 19.4 1.0 CA A:TYR284 4.6 20.1 1.0 N A:LEU282 4.6 16.2 1.0 CB A:ALA281 4.7 16.0 1.0 O A:LEU282 4.8 17.3 1.0 C A:LEU282 4.9 18.7 1.0 CA A:LEU282 4.9 17.9 1.0

J.Lin, M.A.Wilson. Escherichia Coli Thioredoxin-Like Protein Ybbn Contains An Atypical Tetratricopeptide Repeat Motif and Is A Negative Regulator of Groel. J.Biol.Chem. V. 286 19459 2011.
ISSN: ISSN 0021-9258
PubMed: 21498507
DOI: 10.1074/JBC.M111.238741