› 4lc3

X-ray diffraction
1.6Å resolution

X-ray crystal structure of a putative UDP-4-amino-4-deoxy-l-arabinose--oxoglutarate aminotransferase from Burkholderia cenocepacia

Released:
DOI: 10.2210/pdb4lc3/pdb
PDB entry 4lc3 coloured by chain, front view.
PDB entry 4lc3 coloured by chain, side view.
PDB entry 4lc3 coloured by chain, top view.
Source organism: Burkholderia cenocepacia J2315
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
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110018 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
UDP-4-amino-4-deoxy-l-arabinose--oxoglutarate aminotransferas Chains: A, B
Molecule details ›
Chains: A, B
Length: 391 amino acids
Theoretical weight: 42.93 KDa
Source organism: Burkholderia cenocepacia J2315
Expression system: Escherichia coli
UniProt:
  • Canonical: B4EB17 (Residues: 1-383; Coverage: 100%)
Gene names: BCAL1931, arnB
Sequence domains: DegT/DnrJ/EryC1/StrS aminotransferase family
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand CIT 2 x CIT
Ligand EDO 9 x EDO
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: C2
Unit cell:
a: 190.93Å b: 58.91Å c: 83.08Å
α: 90° β: 97.39° γ: 90°
R-values:
R R work R free
0.113 0.111 0.148
Expression system: Escherichia coli

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