Calcium in PDB 5ybz: High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain

The structure of High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain, PDB code: 5ybz was solved by H.Liu, Z.Li, F.Xu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.07 / 1.71
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.027, 79.213, 87.495, 90.00, 90.00, 90.00
R / Rfree (%)	15.2 / 18.7

The structure of High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Sodium	(Na)	2 atoms

The binding sites of Calcium atom in the High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain (pdb code 5ybz). 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 High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain, PDB code: 5ybz:

Calcium binding site 1 out of 1 in the High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca305 b:49.8 occ:1.00 O A:HOH518 2.1 27.6 1.0 OG C:SER216 3.5 11.5 1.0 OG1 A:THR174 3.5 11.1 1.0 OG D:SER216 3.6 12.1 1.0 OG A:SER216 3.6 10.9 1.0 OG1 C:THR174 3.7 10.3 1.0 OG1 D:THR174 3.7 11.1 1.0 CB A:THR174 4.2 11.1 1.0 CB C:THR174 4.3 8.8 1.0 CZ C:PHE172 4.4 10.5 1.0 CB D:THR174 4.4 10.8 1.0 CZ A:PHE172 4.4 12.3 1.0 CZ D:PHE172 4.4 12.0 1.0 CG2 A:THR174 4.5 11.4 1.0 O D:HOH403 4.6 52.4 1.0 NE2 A:HIS176 4.6 13.4 1.0 CG2 C:THR174 4.6 13.2 1.0 CB C:SER216 4.6 10.6 1.0 NE2 D:HIS176 4.7 11.6 1.0 NE2 C:HIS176 4.7 19.1 1.0 CB D:SER216 4.7 10.7 1.0 CG2 D:THR174 4.7 15.9 1.0 CB A:SER216 4.7 8.9 1.0 CE1 D:HIS176 4.9 11.9 1.0 CE1 A:HIS176 4.9 16.7 1.0 CE2 C:PHE172 5.0 9.6 1.0 CE1 C:HIS176 5.0 17.3 1.0

H.Liu, Z.Li, F.Xu. High Resolution Structure of Complement C1Q-Like Protein 3 C1Q Domain To Be Published.