4r23

X-ray diffraction
1.84Å resolution

Structure of a putative peptidoglycan glycosyltransferase from Atopobium parvulum in complex with dicloxacillin

Released:
Entry authors: Filippova EV, Minasov G, Kiryukhina O, Clancy S, Joachimiak A, Anderson WF, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed:
(GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala))(n)-diphosphoundecaprenol + GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-diphosphoundecaprenol = (GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala))(n+1)-diphosphoundecaprenol + undecaprenyl diphosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transpeptidase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 482 amino acids
Theoretical weight: 50.65 KDa
Source organism: Lancefieldella parvulum DSM 20469
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: C8W8H7 (Residues: 505-954; Coverage: 47%)
Gene name: Apar_1344
Sequence domains: Penicillin binding protein transpeptidase domain
Structure domains:

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P21
Unit cell:
a: 67.611Å b: 69.882Å c: 114.251Å
α: 90° β: 96.87° γ: 90°
R-values:
R R work R free
0.157 0.155 0.192
Expression system: Escherichia coli BL21(DE3)