PDBe 5ff5

X-ray diffraction
2.93Å resolution

Crystal Structure of SeMet PaaA


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
PaaA Chains: A, B
Molecule details ›
Chains: A, B
Length: 381 amino acids
Theoretical weight: 43.17 KDa
Source organism: Pantoea agglomerans
Expression system: Escherichia coli
  • Canonical: Q9ZAR3 (Residues: 1-373; Coverage: 100%)
Gene name: paaA
Sequence domains: ThiF family
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P21212
Unit cell:
a: 68.962Å b: 170.409Å c: 64.323Å
α: 90° β: 90° γ: 90°
R R work R free
0.218 0.21 0.289
Expression system: Escherichia coli