Potassium in PDB 7azk: Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound

The structure of Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound, PDB code: 7azk was solved by C.Monsarrat, G.Compain, C.Andre, I.Martiel, S.Engilberge, V.Olieric, P.Wolff, K.Brillet, M.Landolfo, C.Silva Da Veiga, J.Wagner, G.Guichard, D.Y.Burnouf, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	84.09 / 2.05
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	79.815, 135.827, 87.541, 90, 106.15, 90
R / Rfree (%)	21 / 24.1

The structure of Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound also contains other interesting chemical elements:

Chlorine

(Cl)

11 atoms

The binding sites of Potassium atom in the Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound (pdb code 7azk). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound, PDB code: 7azk:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:24.6 occ:1.00 OG1 A:THR26 2.6 23.7 1.0 O C:HOH618 3.1 19.9 1.0 NE A:ARG24 3.2 19.4 1.0 N A:THR26 3.4 23.8 1.0 CA A:ARG24 3.6 18.8 1.0 CB A:THR26 3.6 23.9 1.0 NH1 A:ARG24 3.6 20.5 1.0 C A:ARG24 3.6 19.6 1.0 CG2 A:THR26 3.7 22.7 1.0 N A:PRO25 3.7 17.5 1.0 CD A:PRO25 3.7 17.4 1.0 CB C:PRO242 3.8 20.3 1.0 CZ A:ARG24 3.9 21.3 1.0 CB A:ARG24 4.0 18.7 1.0 CA A:THR26 4.0 24.5 1.0 CD A:ARG24 4.2 18.9 1.0 CA C:PRO242 4.2 20.3 1.0 O A:ARG24 4.2 19.9 1.0 CG A:PRO25 4.4 18.5 1.0 C A:PRO25 4.4 19.3 1.0 CE2 J:ZCL372 4.5 34.6 1.0 N A:LEU27 4.5 21.8 1.0 CA A:PRO25 4.6 17.7 1.0 CD2 J:ZCL372 4.7 35.6 1.0 C A:THR26 4.7 24.9 1.0 O A:GLY23 4.7 25.7 1.0 CG A:LEU27 4.7 21.3 1.0 CG A:ARG24 4.7 20.6 1.0 OH C:TYR154 4.8 22.5 1.0 O C:HOH757 4.8 36.1 1.0 N A:ARG24 4.8 19.8 1.0 CG C:PRO242 4.9 22.0 1.0 CZ J:ZCL372 4.9 35.9 1.0

Potassium binding site 2 out of 2 in the Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound within 5.0Å range: probe atom residue distance (Å) B Occ C:K502 b:28.7 occ:1.00 OG1 C:THR26 2.8 19.1 1.0 O A:HOH527 3.1 24.4 1.0 NE C:ARG24 3.2 20.8 1.0 N C:THR26 3.4 19.4 1.0 NH2 C:ARG24 3.5 20.1 1.0 N C:PRO25 3.5 20.9 1.0 C C:ARG24 3.5 21.9 1.0 CD C:PRO25 3.6 20.7 1.0 CA C:ARG24 3.6 21.1 1.0 CB C:THR26 3.7 19.7 1.0 CG2 C:THR26 3.7 19.9 1.0 CZ C:ARG24 3.8 21.4 1.0 CB A:PRO242 3.9 23.2 1.0 CB C:ARG24 3.9 20.4 1.0 CA C:THR26 4.1 20.3 1.0 O C:ARG24 4.2 22.2 1.0 CA A:PRO242 4.2 23.1 1.0 CD C:ARG24 4.2 20.0 1.0 C C:PRO25 4.4 21.4 1.0 CE2 H:ZCL372 4.4 34.5 1.0 CA C:PRO25 4.5 20.8 1.0 CD2 H:ZCL372 4.5 34.6 1.0 N C:LEU27 4.5 20.2 1.0 CG A:PRO242 4.6 24.8 1.0 CG C:LEU27 4.7 21.6 1.0 CG C:ARG24 4.7 20.8 1.0 C C:THR26 4.7 20.3 1.0 CG C:PRO25 4.8 21.2 1.0 CZ H:ZCL372 4.8 35.1 1.0 OH A:TYR154 4.9 21.4 1.0 N C:ARG24 4.9 20.9 1.0

C.Monsarrat, G.Compain, C.Andre, I.Martiel, S.Engilberge, P.Wolff, V.Olieric, K.Brillet, M.Landolfo, C.Silva Da Veiga, J.Wagner, G.Guichard, D.Y.Burnouf. Dna Polymerase Sliding Clamp From Escherichia Coli with Peptide 35 Bound To Be Published.