Calcium in PDB 1rdr: Poliovirus 3D Polymerase

All present enzymatic activity of Poliovirus 3D Polymerase:
2.7.7.48;

The structure of Poliovirus 3D Polymerase, PDB code: 1rdr was solved by J.Hansen, A.Long, S.Schultz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.40
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	88.131, 88.131, 158.395, 90.00, 90.00, 120.00
R / Rfree (%)	24.4 / 27.4

The binding sites of Calcium atom in the Poliovirus 3D Polymerase (pdb code 1rdr). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Poliovirus 3D Polymerase, PDB code: 1rdr:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Poliovirus 3D Polymerase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Poliovirus 3D Polymerase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:34.4 occ:1.00 OD1 A:ASP233 2.3 38.8 1.0 OD1 A:ASP329 2.4 22.9 1.0 O A:HOH699 2.5 22.8 1.0 O A:HOH698 2.7 23.7 1.0 O A:HOH655 2.7 20.9 1.0 O A:HOH697 2.7 48.2 1.0 O A:HOH685 2.8 52.6 1.0 CG A:ASP329 3.5 22.5 1.0 CG A:ASP233 3.6 34.1 1.0 CA A:ASP329 3.9 17.0 1.0 O A:PHE232 4.1 26.3 1.0 CB A:ASP329 4.2 17.6 1.0 O A:HOH705 4.2 37.6 1.0 N A:VAL330 4.2 23.0 1.0 O A:HOH700 4.3 26.7 1.0 OD2 A:ASP233 4.4 36.0 1.0 CA A:ASP233 4.4 24.1 1.0 CB A:ASP233 4.5 28.5 1.0 OD2 A:ASP329 4.5 25.1 1.0 O A:HOH605 4.5 32.8 1.0 O A:HOH604 4.6 34.1 1.0 C A:ASP329 4.6 21.3 1.0 C A:PHE232 4.6 25.2 1.0 OD1 A:ASP358 4.7 44.6 1.0 O A:ASP328 4.8 14.2 1.0 N A:ASP233 4.8 25.1 1.0 O A:VAL330 4.9 20.5 1.0

Calcium binding site 2 out of 2 in the Poliovirus 3D Polymerase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Poliovirus 3D Polymerase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca502 b:40.6 occ:1.00 OD2 A:ASP89 2.6 30.5 1.0 OD1 A:ASP89 2.8 37.7 1.0 CG A:ASP89 3.0 37.0 1.0 O A:HOH670 4.0 19.4 1.0 O A:MET86 4.1 25.0 1.0 CB A:ASP89 4.5 37.9 1.0 O A:SER87 4.5 31.9 1.0 CA A:SER87 4.7 23.0 1.0 C A:SER87 4.8 28.0 1.0

J.L.Hansen, A.M.Long, S.C.Schultz. Structure of the Rna-Dependent Rna Polymerase of Poliovirus. Structure V. 5 1109 1997.
ISSN: ISSN 0969-2126
PubMed: 9309225
DOI: 10.1016/S0969-2126(97)00261-X