8sng

X-ray diffraction
1.55Å resolution

Crystal Structure of ArnB Transferase from Klebsiella aerogenes (Lattice Translocation Disorder, P21 form)

Released:
Entry author: Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Function and Biology Details

Reaction catalysed:
UDP-4-amino-4-deoxy-beta-L-arabinose + 2-oxoglutarate = UDP-beta-L-threo-pentapyranos-4-ulose + L-glutamate
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-215278 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
UDP-4-amino-4-deoxy-L-arabinose--oxoglutarate aminotransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 387 amino acids
Theoretical weight: 42.56 KDa
Source organism: Klebsiella aerogenes KCTC 2190
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H3FL22 (Residues: 1-379; Coverage: 100%)
Gene names: EAE_05700, arnB
Sequence domains: DegT/DnrJ/EryC1/StrS aminotransferase family

Ligands and Environments


Cofactor: Ligand PLP 2 x PLP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS-II BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 60.084Å b: 101.351Å c: 68.483Å
α: 90° β: 101.78° γ: 90°
R-values:
R R work R free
0.199 0.198 0.22
Expression system: Escherichia coli BL21(DE3)