Calcium in PDB 7nn2: Crystal Structure of 14-3-3 Sigma in Complex with 13MER Amot-P130 Peptide and Fragment 41

The structure of Crystal Structure of 14-3-3 Sigma in Complex with 13MER Amot-P130 Peptide and Fragment 41, PDB code: 7nn2 was solved by F.Centorrino, C.Ottmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.45 / 1.80
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	82.41, 112.042, 62.788, 90, 90, 90
R / Rfree (%)	14.8 / 19.2

The structure of Crystal Structure of 14-3-3 Sigma in Complex with 13MER Amot-P130 Peptide and Fragment 41 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Calcium atom in the Crystal Structure of 14-3-3 Sigma in Complex with 13MER Amot-P130 Peptide and Fragment 41 (pdb code 7nn2). 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 14-3-3 Sigma in Complex with 13MER Amot-P130 Peptide and Fragment 41, PDB code: 7nn2:

Calcium binding site 1 out of 1 in the Crystal Structure of 14-3-3 Sigma in Complex with 13MER Amot-P130 Peptide and Fragment 41


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 14-3-3 Sigma in Complex with 13MER Amot-P130 Peptide and Fragment 41 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:8.7 occ:0.80 OE2 A:GLU188 2.3 14.2 1.0 O A:HOH543 2.4 19.5 1.0 HG2 A:GLU188 3.2 10.9 1.0 CD A:GLU188 3.4 14.9 1.0 CG A:GLU188 3.8 9.1 1.0 HG3 A:GLU188 4.2 10.9 1.0 O A:HOH755 4.3 35.1 1.0 OE1 A:GLU188 4.4 14.4 1.0 O A:HOH723 4.5 19.4 1.0

F.Centorrino, B.Andlovic, P.Cossar, L.Brunsveld, C.Ottmann. Fragment-Based Exploration of the 14-3-3/Amot-P130 Interface. Curr Res Struct Biol V. 4 21 2022.
ISSN: ESSN 2665-928X
PubMed: 35036934
DOI: 10.1016/J.CRSTBI.2021.12.003