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Chlorine in PDB 4k3p: E. Coli Sliding Clamp in Complex with Acqlalf

Enzymatic activity of E. Coli Sliding Clamp in Complex with Acqlalf

All present enzymatic activity of E. Coli Sliding Clamp in Complex with Acqlalf:
2.7.7.7;

Protein crystallography data

The structure of E. Coli Sliding Clamp in Complex with Acqlalf, PDB code: 4k3p was solved by Z.Yin, A.J.Oakley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.49 / 2.15
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 79.960, 66.680, 80.920, 90.00, 114.16, 90.00
R / Rfree (%) 22.3 / 27.3

Other elements in 4k3p:

The structure of E. Coli Sliding Clamp in Complex with Acqlalf also contains other interesting chemical elements:

Calcium (Ca) 5 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the E. Coli Sliding Clamp in Complex with Acqlalf (pdb code 4k3p). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the E. Coli Sliding Clamp in Complex with Acqlalf, PDB code: 4k3p:

Chlorine binding site 1 out of 1 in 4k3p

Go back to Chlorine Binding Sites List in 4k3p
Chlorine binding site 1 out of 1 in the E. Coli Sliding Clamp in Complex with Acqlalf


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of E. Coli Sliding Clamp in Complex with Acqlalf within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl407

b:62.0
occ:1.00
OG1 B:THR172 3.8 27.4 1.0
CG1 B:VAL247 3.8 47.5 1.0
O B:HIS175 4.0 24.2 1.0
C B:HIS175 4.1 24.7 1.0
C B:GLY174 4.1 28.9 1.0
O B:GLY174 4.2 30.0 1.0
N B:HIS175 4.2 28.5 1.0
CA B:HIS175 4.5 25.9 1.0
CG2 B:VAL247 4.5 46.1 1.0
N B:ARG176 4.6 24.1 1.0
CA B:GLY174 4.7 28.3 1.0
C B:ARG176 4.7 23.7 1.0
CB B:LEU177 4.7 24.5 1.0
CB B:VAL247 4.8 47.0 1.0
CA B:ARG176 4.9 23.0 1.0
CB B:THR172 4.9 25.8 1.0
N B:LEU177 4.9 23.0 1.0
O B:ARG176 4.9 24.1 1.0
SD B:MET362 5.0 37.3 1.0

Reference:

Z.Yin, M.J.Kelso, J.L.Beck, A.J.Oakley. Structural and Thermodynamic Dissection of Linear Motif Recognition By the E. Coli Sliding Clamp J.Med.Chem. V. 56 8665 2013.
ISSN: ISSN 0022-2623
PubMed: 24090409
DOI: 10.1021/JM401118F
Page generated: Fri Jul 11 17:39:15 2025

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