Calcium in PDB 7f9j: Thrombocorticin Q25K in Complex with CA2+

The structure of Thrombocorticin Q25K in Complex with CA2+, PDB code: 7f9j was solved by H.Kageyama, K.Onodera, R.Sakai, Y.Tanaka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.72 / 1.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	41.66, 44.88, 109.56, 90, 90, 90
R / Rfree (%)	18.5 / 19.7

The binding sites of Calcium atom in the Thrombocorticin Q25K in Complex with CA2+ (pdb code 7f9j). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Thrombocorticin Q25K in Complex with CA2+, PDB code: 7f9j:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Thrombocorticin Q25K in Complex with CA2+


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Thrombocorticin Q25K in Complex with CA2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:19.4 occ:1.00 OD2 A:ASP117 2.4 17.8 1.0 OD1 A:ASP120 2.4 14.9 1.0 OD1 A:ASN119 2.6 15.0 1.0 O B:HOH316 2.6 22.3 1.0 O A:LYS25 2.9 30.4 1.0 CG A:ASP117 3.1 15.8 1.0 OD1 A:ASP117 3.1 16.4 1.0 O A:HOH311 3.3 23.0 1.0 CG A:ASP120 3.5 10.5 1.0 CB A:LYS25 3.7 12.5 1.0 C A:LYS25 3.7 14.1 1.0 N A:ASP120 3.8 8.6 1.0 CG A:ASN119 3.8 10.3 1.0 CA A:ASP120 3.9 8.6 1.0 O A:HOH427 3.9 33.5 1.0 C A:ASN119 4.1 9.4 1.0 CA A:CA202 4.2 16.8 1.0 OD2 A:ASP120 4.3 10.1 1.0 CB A:ASP120 4.3 9.2 1.0 O A:ASN119 4.3 10.4 1.0 CA A:LYS25 4.3 10.8 1.0 CB A:ASP117 4.5 14.6 1.0 ND2 A:ASN119 4.6 16.0 1.0 OD2 A:ASP115 4.6 23.5 1.0 CE A:LYS25 4.6 14.1 1.0 N A:ASN119 4.7 10.2 1.0 N A:SER26 4.7 12.1 1.0 CA A:ASN119 4.7 10.6 1.0 CB A:ASN119 4.8 13.6 1.0 CA A:SER26 4.9 11.9 1.0 OD1 A:ASP115 5.0 16.9 1.0

Calcium binding site 2 out of 2 in the Thrombocorticin Q25K in Complex with CA2+


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Thrombocorticin Q25K in Complex with CA2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca202 b:16.8 occ:1.00 OD1 A:ASP115 2.3 16.9 1.0 OD2 A:ASP120 2.4 10.1 1.0 O A:HOH388 2.4 17.8 1.0 OD1 A:ASN107 2.5 11.3 1.0 OD1 A:ASP117 2.6 16.4 1.0 O A:HOH311 2.6 23.0 1.0 CG A:ASP120 3.2 10.5 1.0 OD1 A:ASP120 3.2 14.9 1.0 CG A:ASP115 3.3 16.1 1.0 CG A:ASP117 3.5 15.8 1.0 CG A:ASN107 3.5 9.3 1.0 OD2 A:ASP115 3.6 23.5 1.0 OD2 A:ASP117 3.9 17.8 1.0 N A:ASP117 4.1 10.7 1.0 N A:ASP108 4.1 9.7 1.0 ND2 A:ASN107 4.2 9.9 1.0 CA A:CA201 4.2 19.4 1.0 N A:ARG116 4.3 11.3 1.0 CA A:ASN107 4.4 8.6 1.0 CB A:ASN107 4.5 9.5 1.0 N A:PHE118 4.6 10.6 1.0 CB A:ASP120 4.6 9.2 1.0 CB A:ASP117 4.6 14.6 1.0 O A:HOH310 4.6 27.6 1.0 CB A:ASP115 4.6 16.4 1.0 C A:ASN107 4.7 8.9 1.0 N A:ASP115 4.7 16.5 1.0 CA A:ASP117 4.7 10.9 1.0 CB A:ASP108 4.8 11.1 1.0 O A:HOH432 4.8 33.9 1.0 C A:ASP115 4.8 13.5 1.0 O A:ASP108 4.9 11.9 1.0 CA A:ARG116 4.9 10.3 1.0 CA A:ASP115 4.9 13.7 1.0 C A:ARG116 5.0 10.4 1.0

H.Kageyama, K.Onodera, R.Sakai, Y.Tanaka. Crystal Structure of Thrombocorticin Q25K Mutant To Be Published.