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Chlorine in PDB 4cla: Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase

Enzymatic activity of Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase

All present enzymatic activity of Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase:
2.3.1.28;

Protein crystallography data

The structure of Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase, PDB code: 4cla was solved by A.G.W.Leslie, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 2.00
Space group H 3 2
Cell size a, b, c (Å), α, β, γ (°) 107.750, 107.750, 123.920, 90.00, 90.00, 120.00
R / Rfree (%) 15.7 / n/a

Other elements in 4cla:

The structure of Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase also contains other interesting chemical elements:

Cobalt (Co) 2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase (pdb code 4cla). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase, PDB code: 4cla:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 4cla

Go back to Chlorine Binding Sites List in 4cla
Chlorine binding site 1 out of 2 in the Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl221

b:20.5
occ:0.66
 CL1 A:CLM221 0.0 20.5 0.7
C1 A:CLM221 1.8 16.4 0.7
C2 A:CLM221 2.6 13.5 0.7
CL2 A:CLM221 2.8 27.7 0.7
O2 A:CLM221 3.1 11.4 0.7
N2 A:CLM221 3.5 11.4 0.7
CE2 A:PHE135 3.6 16.6 1.0
CZ A:PHE135 3.7 16.5 1.0
CB A:ALA105 3.9 4.8 1.0
CD1 A:LEU134 4.0 10.7 1.0
CE1 A:PHE103 4.4 14.8 1.0
CG A:LEU134 4.6 17.4 1.0
CD2 A:PHE135 4.7 19.3 1.0
CE1 A:PHE135 4.8 15.6 1.0
OE1 A:GLN92 4.8 26.9 1.0
C3 A:CLM221 4.8 12.2 0.7
CD2 A:LEU134 4.8 20.9 1.0

Chlorine binding site 2 out of 2 in 4cla

Go back to Chlorine Binding Sites List in 4cla
Chlorine binding site 2 out of 2 in the Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl221

b:27.7
occ:0.66
 CL2 A:CLM221 0.0 27.7 0.7
C1 A:CLM221 1.7 16.4 0.7
C2 A:CLM221 2.6 13.5 0.7
CL1 A:CLM221 2.8 20.5 0.7
O2 A:CLM221 3.0 11.4 0.7
O A:HOH400 3.4 55.8 1.0
N2 A:CLM221 3.7 11.4 0.7
CZ A:PHE135 4.0 16.5 1.0
CE2 A:PHE135 4.2 16.6 1.0
C11 A:CLM221 4.4 8.0 0.7
OE1 A:GLN92 4.4 26.9 1.0
C10 A:CLM221 4.5 5.6 0.7
ND2 A:ASN146 4.5 27.9 1.0
C6 A:CLM221 5.0 8.2 0.7
C3 A:CLM221 5.0 12.2 0.7

Reference:

I.A.Murray, A.Lewendon, J.A.Williams, P.M.Cullis, W.V.Shaw. Alternative Binding Modes For Chloramphenicol and 1-Substituted Chloramphenicol Analogues Revealed By Site-Directed Mutagenesis and X-Ray Crystallography of Chloramphenicol Acetyltransferase. Biochemistry V. 30 3763 1991.
ISSN: ISSN 0006-2960
PubMed: 2015231
DOI: 10.1021/BI00229A025
Page generated: Sat Dec 12 10:29:50 2020

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