3ga9

X-ray diffraction
2.3Å resolution

Crystal structure of Bacillus anthracis transpeptidase enzyme CapD, crystal form II

Released:
Source organism: Bacillus anthracis

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Capsule biosynthesis protein CapD large chain Chain: L
Molecule details ›
Chain: L
Length: 323 amino acids
Theoretical weight: 36.22 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q51693 (Residues: 29-351; Coverage: 64%)
Gene names: BXB0063, GBAA_pXO2_0063, capD, dep, pXO2-55
Sequence domains: Gamma-glutamyltranspeptidase
Structure domains: Serum Albumin; Chain A, Domain 1
Capsule biosynthesis protein CapD small chain Chain: S
Molecule details ›
Chain: S
Length: 177 amino acids
Theoretical weight: 19.59 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q51693 (Residues: 352-528; Coverage: 35%)
Gene names: BXB0063, GBAA_pXO2_0063, capD, dep, pXO2-55
Sequence domains: Gamma-glutamyltranspeptidase
Structure domains: Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 47.704Å b: 72Å c: 128.853Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.197 0.252
Expression system: Escherichia coli