Calcium in PDB 5chy: Structure of Chemotaxis Protein Chey

The structure of Structure of Chemotaxis Protein Chey, PDB code: 5chy was solved by X.Zhu, J.Rebello, P.Matsumura, K.Volz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.600, 46.550, 53.330, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Structure of Chemotaxis Protein Chey (pdb code 5chy). 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 Chemotaxis Protein Chey, PDB code: 5chy:

Calcium binding site 1 out of 1 in the Structure of Chemotaxis Protein Chey


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Chemotaxis Protein Chey within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:27.6 occ:1.00 OD2 A:ASP57 2.1 20.1 1.0 O A:HOH226 2.1 30.8 1.0 OD1 A:ASP13 2.4 21.6 1.0 O A:ASN59 2.4 19.3 1.0 O A:HOH273 2.6 61.2 1.0 CG A:ASP57 3.2 19.7 1.0 CG A:ASP13 3.2 22.0 1.0 OD2 A:ASP13 3.5 23.1 1.0 C A:ASN59 3.6 19.5 1.0 OD1 A:ASP57 3.7 20.6 1.0 OD1 A:ASP12 4.0 20.5 1.0 CD1 A:PHE14 4.2 27.0 1.0 CE1 A:PHE14 4.2 27.5 1.0 CB A:ASP57 4.3 18.4 1.0 N A:ASP13 4.4 20.2 1.0 CG A:MET60 4.5 14.2 1.0 N A:MET60 4.5 18.3 1.0 CA A:ASN59 4.5 20.6 1.0 ND2 A:ASN59 4.5 25.3 1.0 CB A:ASN59 4.6 22.6 1.0 CG A:ASP12 4.6 20.1 1.0 CB A:ASP13 4.6 21.5 1.0 CA A:MET60 4.6 16.9 1.0 OD2 A:ASP12 4.7 21.2 1.0 NZ A:LYS109 4.7 17.6 1.0 CG A:ASN59 4.8 24.2 1.0 O A:HOH250 4.8 44.7 1.0 O A:HOH214 4.8 26.5 1.0 N A:ASN59 4.9 19.7 1.0 CA A:ASP13 5.0 20.9 1.0

X.Zhu, J.Rebello, P.Matsumura, K.Volz. Crystal Structures of Chey Mutants Y106W and T87I/Y106W. Chey Activation Correlates with Movement of Residue 106. J.Biol.Chem. V. 272 5000 1997.
ISSN: ISSN 0021-9258
PubMed: 9030562
DOI: 10.1074/JBC.272.38.23758