Calcium in PDB 2io4: Crystal Structure of PCNA12 Dimer From Sulfolobus Solfataricus.

The structure of Crystal Structure of PCNA12 Dimer From Sulfolobus Solfataricus., PDB code: 2io4 was solved by V.Hlinkova, H.Ling, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.60
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	104.991, 112.727, 101.851, 90.00, 90.00, 90.00
R / Rfree (%)	23.3 / 26

The binding sites of Calcium atom in the Crystal Structure of PCNA12 Dimer From Sulfolobus Solfataricus. (pdb code 2io4). 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 PCNA12 Dimer From Sulfolobus Solfataricus., PDB code: 2io4:

Calcium binding site 1 out of 1 in the Crystal Structure of PCNA12 Dimer From Sulfolobus Solfataricus.


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 PCNA12 Dimer From Sulfolobus Solfataricus. within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca701 b:77.8 occ:1.00 OD2 B:ASP149 2.2 65.3 1.0 O B:ASP145 2.4 61.0 1.0 OD2 D:ASP149 2.5 67.9 1.0 O D:ASP145 2.6 65.4 1.0 O D:HOH266 3.0 73.3 1.0 CG D:ASP149 3.3 66.4 1.0 OD1 D:ASP149 3.3 66.1 1.0 CG B:ASP149 3.3 62.8 1.0 C B:ASP145 3.4 60.8 1.0 C D:ASP145 3.6 65.3 1.0 OD1 B:ASP149 3.8 63.5 1.0 O B:HOH744 3.8 53.9 1.0 CA B:ASP145 4.1 60.6 1.0 CB B:ASP145 4.1 60.7 1.0 CB D:ASP145 4.1 65.8 1.0 OG B:SER148 4.2 60.9 1.0 N B:GLU146 4.3 61.0 1.0 OG D:SER148 4.3 65.7 1.0 CA D:ASP145 4.4 65.3 1.0 N D:GLU146 4.5 65.5 1.0 CA B:GLU146 4.5 61.6 1.0 CB B:ASP149 4.6 60.9 1.0 CA D:GLU146 4.6 65.5 1.0 CB D:ASP149 4.7 65.2 1.0 C1 B:MPD301 4.7 84.8 1.0 O D:GLU146 4.9 65.4 1.0

V.Hlinkova, G.Xing, J.Bauer, Y.J.Shin, I.Dionne, K.R.Rajashankar, S.D.Bell, H.Ling. Structures of Monomeric, Dimeric and Trimeric Pcna: Pcna-Ring Assembly and Opening. Acta Crystallogr.,Sect.D V. 64 941 2008.
ISSN: ISSN 0907-4449
PubMed: 18703842
DOI: 10.1107/S0907444908021665