Calcium in PDB 1ul3: Crystal Structure of Pii From Synechocystis Sp. Pcc 6803

The structure of Crystal Structure of Pii From Synechocystis Sp. Pcc 6803, PDB code: 1ul3 was solved by Y.Xu, P.D.Carr, P.Clancy, M.Garcia-Dominguez, K.Forchhammer, F.Florencio, N.Tandeau De Marsac, S.G.Vasudevan, D.L.Ollis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 2.00
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	129.569, 129.569, 74.329, 90.00, 90.00, 120.00
R / Rfree (%)	21.9 / 25.3

The binding sites of Calcium atom in the Crystal Structure of Pii From Synechocystis Sp. Pcc 6803 (pdb code 1ul3). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Pii From Synechocystis Sp. Pcc 6803, PDB code: 1ul3:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Pii From Synechocystis Sp. Pcc 6803


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 Pii From Synechocystis Sp. Pcc 6803 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca602 b:36.6 occ:1.00 OE2 B:GLU15 2.2 37.4 0.5 OD1 B:ASP14 2.4 35.7 1.0 O B:PHE11 2.5 28.2 1.0 OD2 B:ASP14 3.1 38.6 1.0 CG B:ASP14 3.1 34.0 1.0 CD B:GLU15 3.4 36.3 0.5 C B:PHE11 3.7 26.9 1.0 OE1 B:GLU15 3.9 38.4 0.5 O B:HOH604 4.0 26.8 1.0 OE2 B:GLU15 4.5 26.9 0.5 CA B:LYS12 4.5 24.9 1.0 CG B:GLU15 4.5 35.6 0.5 CB B:ASP14 4.6 30.2 1.0 N B:LYS12 4.6 25.7 1.0 CA B:PHE11 4.6 26.2 1.0 CB B:PHE11 4.7 27.2 1.0 N B:GLU15 4.7 28.9 0.5 N B:GLU15 4.7 28.0 0.5 N B:ASP14 4.9 26.1 1.0 CG B:GLU15 4.9 28.3 0.5 C B:LYS12 4.9 24.7 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Pii From Synechocystis Sp. Pcc 6803


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Pii From Synechocystis Sp. Pcc 6803 within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca601 b:32.3 occ:1.00 OE2 C:GLU15 2.2 29.6 0.5 O C:PHE11 2.3 22.3 1.0 OD1 C:ASP14 2.3 31.4 1.0 CG C:ASP14 3.1 29.0 1.0 OD2 C:ASP14 3.2 32.2 1.0 CD C:GLU15 3.4 27.9 0.5 C C:PHE11 3.5 22.6 1.0 O C:HOH653 4.0 35.8 1.0 O C:HOH617 4.1 30.8 1.0 CG C:GLU15 4.3 27.3 0.5 OE1 C:GLU15 4.3 28.4 0.5 CA C:LYS12 4.4 18.8 1.0 N C:LYS12 4.4 20.6 1.0 CA C:PHE11 4.5 22.4 1.0 CB C:ASP14 4.6 25.7 1.0 CB C:PHE11 4.6 24.6 1.0 N C:GLU15 4.6 19.5 0.5 N C:GLU15 4.7 21.3 0.5 C C:LYS12 4.8 19.2 1.0 CB C:GLU15 4.8 19.0 0.5 N C:ASP14 4.9 21.2 1.0 OE1 C:GLU15 5.0 17.3 0.5

Y.Xu, P.D.Carr, P.Clancy, M.Garcia-Dominguez, K.Forchhammer, F.Florencio, S.G.Vasudevan, N.Tandeau De Marsac, D.L.Ollis. The Structures of the Pii Proteins From the Cyanobacteria Synechococcus Sp. Pcc 7942 and Synechocystis Sp. Pcc 6803. Acta Crystallogr.,Sect.D V. 59 2183 2003.
ISSN: ISSN 0907-4449
PubMed: 14646076
DOI: 10.1107/S0907444903019589