Calcium in PDB 7a73: Crystal Structure of the Two-Domain Cyclophilina From Anabaena Sp.

The structure of Crystal Structure of the Two-Domain Cyclophilina From Anabaena Sp., PDB code: 7a73 was solved by S.Yadav, E.Schleiff, O.Yildiz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.38 / 1.14
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	41.12, 103.06, 44.17, 90, 114.74, 90
R / Rfree (%)	17.9 / 19.8

The binding sites of Calcium atom in the Crystal Structure of the Two-Domain Cyclophilina From Anabaena Sp. (pdb code 7a73). 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 the Two-Domain Cyclophilina From Anabaena Sp., PDB code: 7a73:

Calcium binding site 1 out of 1 in the Crystal Structure of the Two-Domain Cyclophilina From Anabaena Sp.


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 the Two-Domain Cyclophilina From Anabaena Sp. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca400 b:23.2 occ:0.60 O A:PRO235 2.3 21.4 1.0 O A:GLY237 2.4 25.5 1.0 O A:GLU239 2.4 19.7 1.0 O A:HOH784 2.4 30.8 1.0 O A:HOH621 2.5 23.0 1.0 OD1 A:ASP234 2.9 20.5 1.0 O A:HOH544 3.0 27.6 1.0 C A:PRO235 3.5 19.6 1.0 C A:GLY237 3.5 55.0 1.0 C A:GLU239 3.6 18.1 1.0 CG A:ASP234 3.7 19.5 1.0 OD2 A:ASP234 3.9 20.1 1.0 N A:GLY237 4.0 25.0 1.0 C A:LYS238 4.1 41.4 1.0 N A:GLU239 4.1 20.6 1.0 N A:PRO235 4.2 16.8 1.0 O A:LYS238 4.2 21.8 1.0 CA A:PRO235 4.2 19.0 1.0 CD A:PRO235 4.2 18.6 1.0 CB A:PRO235 4.2 25.9 1.0 C A:PRO236 4.2 25.8 1.0 O A:HOH888 4.3 39.1 1.0 CA A:GLY237 4.4 30.0 1.0 N A:LYS238 4.4 28.1 1.0 O A:HOH756 4.4 24.9 1.0 O A:HOH1032 4.4 41.7 1.0 N A:GLN240 4.5 19.4 1.0 CA A:GLU239 4.5 21.4 1.0 N A:PRO236 4.5 20.9 1.0 CA A:LYS238 4.5 23.1 1.0 CA A:GLN240 4.6 17.8 1.0 CG A:PRO235 4.6 20.7 1.0 C A:ASP234 4.6 15.7 1.0 CA A:PRO236 4.6 20.4 1.0 O A:PRO236 4.7 26.4 1.0 O A:HOH831 4.9 59.1 1.0

S.Yadav, E.Schleiff, O.Yildiz. The Two-Domain Cyclophilin Family Protein ANACYP40 of Anabaena Sp. Regulates Photosystem Assembly and Phycobilisome Association To Be Published.