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Chlorine in PDB 5qa7: Oxa-48 in Complex with Compound 4B

Enzymatic activity of Oxa-48 in Complex with Compound 4B

All present enzymatic activity of Oxa-48 in Complex with Compound 4B:
3.5.2.6;

Protein crystallography data

The structure of Oxa-48 in Complex with Compound 4B, PDB code: 5qa7 was solved by B.A.Lund, H.K.S.Leiros, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.86 / 1.82
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 88.856, 108.510, 124.852, 90.00, 90.00, 90.00
R / Rfree (%) 15.8 / 18.6

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Oxa-48 in Complex with Compound 4B (pdb code 5qa7). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Oxa-48 in Complex with Compound 4B, PDB code: 5qa7:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 5qa7

Go back to Chlorine Binding Sites List in 5qa7
Chlorine binding site 1 out of 2 in the Oxa-48 in Complex with Compound 4B


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Oxa-48 in Complex with Compound 4B within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl305

b:21.5
occ:1.00
HH22 A:ARG206 2.4 19.4 1.0
HH12 A:ARG206 2.5 17.6 1.0
NH2 A:ARG206 3.1 16.2 1.0
NH1 A:ARG206 3.2 14.7 1.0
HA A:GLN193 3.4 18.8 1.0
HD22 A:LEU196 3.5 20.6 1.0
HG3 A:GLN193 3.6 17.3 1.0
CZ A:ARG206 3.6 15.8 1.0
HH21 A:ARG206 3.8 19.4 1.0
HH11 A:ARG206 3.9 17.6 1.0
HB2 A:GLN193 4.1 17.8 1.0
HB2 A:LEU196 4.2 16.3 1.0
CA A:GLN193 4.3 15.7 1.0
CG A:GLN193 4.4 14.6 1.0
CD2 A:LEU196 4.4 17.2 1.0
CB A:GLN193 4.4 14.8 1.0
HD13 A:LEU196 4.6 18.9 1.0
O A:HOH516 4.7 37.5 1.0
HD23 A:LEU196 4.8 20.6 1.0
HD21 A:LEU196 4.9 20.6 1.0
NE A:ARG206 4.9 14.1 1.0

Chlorine binding site 2 out of 2 in 5qa7

Go back to Chlorine Binding Sites List in 5qa7
Chlorine binding site 2 out of 2 in the Oxa-48 in Complex with Compound 4B


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Oxa-48 in Complex with Compound 4B within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl304

b:19.8
occ:1.00
HH22 B:ARG206 2.4 18.8 1.0
HH12 B:ARG206 2.5 18.9 1.0
NH2 B:ARG206 3.2 15.6 1.0
NH1 B:ARG206 3.2 15.7 1.0
HA B:GLN193 3.4 16.0 1.0
HD22 B:LEU196 3.5 17.7 1.0
HG3 B:GLN193 3.6 20.5 1.0
CZ B:ARG206 3.6 14.0 1.0
HH21 B:ARG206 3.8 18.8 1.0
HH11 B:ARG206 3.9 18.9 1.0
HB2 B:GLN193 4.1 14.5 1.0
HB2 B:LEU196 4.2 14.7 1.0
CA B:GLN193 4.3 13.3 1.0
CG B:GLN193 4.4 17.1 1.0
CB B:GLN193 4.4 12.1 1.0
CD2 B:LEU196 4.5 14.8 1.0
HD13 B:LEU196 4.7 18.6 1.0
O B:HOH526 4.7 32.3 1.0
HD23 B:LEU196 4.8 17.7 1.0
NE B:ARG206 4.9 16.2 1.0
HD21 B:LEU196 5.0 17.7 1.0
HG2 B:GLN193 5.0 20.5 1.0

Reference:

S.Akhter, B.A.Lund, A.Ismael, M.Langer, J.Isaksson, T.Christopeit, H.S.Leiros, A.Bayer. A Focused Fragment Library Targeting the Antibiotic Resistance Enzyme - Oxacillinase-48: Synthesis, Structural Evaluation and Inhibitor Design. Eur J Med Chem V. 145 634 2018.
ISSN: ISSN 1768-3254
PubMed: 29348071
DOI: 10.1016/J.EJMECH.2017.12.085
Page generated: Sat Dec 12 12:16:00 2020

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