Potassium in PDB 1ih7: High-Resolution Structure of Apo RB69 Dna Polymerase

All present enzymatic activity of High-Resolution Structure of Apo RB69 Dna Polymerase:
2.7.7.7;

The structure of High-Resolution Structure of Apo RB69 Dna Polymerase, PDB code: 1ih7 was solved by M.C.Franklin, J.Wang, T.A.Steitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.21
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	80.196, 116.309, 194.391, 90.00, 90.00, 90.00
R / Rfree (%)	21.5 / 25.8

The binding sites of Potassium atom in the High-Resolution Structure of Apo RB69 Dna Polymerase (pdb code 1ih7). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the High-Resolution Structure of Apo RB69 Dna Polymerase, PDB code: 1ih7:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the High-Resolution Structure of Apo RB69 Dna Polymerase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of High-Resolution Structure of Apo RB69 Dna Polymerase within 5.0Å range: probe atom residue distance (Å) B Occ A:K2001 b:61.4 occ:1.00 O A:HOH2194 3.9 41.2 1.0 OD1 A:ASP114 3.9 53.8 1.0 O A:HOH2082 4.0 45.3 1.0 O A:TRP216 4.2 37.0 1.0 CB A:TRP216 4.2 38.9 1.0 O A:HOH2254 4.3 43.9 1.0 CD2 A:LEU290 4.5 41.6 1.0 OD2 A:ASP327 4.6 58.6 1.0 CD1 A:TRP216 4.8 39.2 1.0 CG A:TRP216 4.8 41.1 1.0 C A:TRP216 5.0 35.7 1.0 CG A:ASP114 5.0 51.0 1.0

Potassium binding site 2 out of 2 in the High-Resolution Structure of Apo RB69 Dna Polymerase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of High-Resolution Structure of Apo RB69 Dna Polymerase within 5.0Å range: probe atom residue distance (Å) B Occ A:K2002 b:92.9 occ:1.00 OD2 A:ASP327 3.4 58.6 1.0 O A:HOH2280 3.9 68.5 1.0 O A:HOH2225 4.2 58.8 1.0 CG A:ASP327 4.3 56.2 1.0 OD1 A:ASN324 4.3 56.5 1.0 CB A:TYR323 4.4 44.5 1.0 O A:TYR323 4.7 44.8 1.0 CE2 A:TYR305 4.8 78.8 1.0 C A:TYR323 4.9 45.1 1.0

M.C.Franklin, J.Wang, T.A.Steitz. Structure of the Replicating Complex of A Pol Alpha Family Dna Polymerase Cell(Cambridge,Mass.) V. 105 657 2001.
ISSN: ISSN 0092-8674
PubMed: 11389835
DOI: 10.1016/S0092-8674(01)00367-1