6cbm

X-ray diffraction
1.65Å resolution

x-ray structure of NeoB from streptomyces fradiae in complex with PLP and neomycin (as the external aldimine) at pH 9

Released:

Function and Biology Details

Reactions catalysed:
Neamine + 2-oxoglutarate = 6'-dehydroparomamine + L-glutamate
Neomycin C + 2-oxoglutarate = 6'''-deamino-6'''-oxoneomycin C + L-glutamate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-176119 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neamine transaminase NeoN Chains: A, B
Molecule details ›
Chains: A, B
Length: 438 amino acids
Theoretical weight: 47.16 KDa
Source organism: Streptomyces fradiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q53U08 (Residues: 1-416; Coverage: 100%)
Gene names: neo18, neoB, neoN
Sequence domains: Aminotransferase class-III

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P1
Unit cell:
a: 57.742Å b: 59.153Å c: 70.313Å
α: 69.58° β: 77.62° γ: 78.45°
R-values:
R R work R free
0.163 0.161 0.198
Expression system: Escherichia coli