7oy1

X-ray diffraction
2.39Å resolution

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + carminomycin = S-adenosyl-L-homocysteine + daunorubicin
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-125061 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aclacinomycin 10-hydroxylase RdmB; Carminomycin 4-O-methyltransferase DnrK; O-methyltransferase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 368 amino acids
Theoretical weight: 39.95 KDa
Source organisms: Expression system: Escherichia coli
UniProt:
  • Canonical: Q06528 (Residues: 2-159, 161-161, 179-189, 193-285, 311-333, 345-356; Coverage: 84%)
  • Canonical: I2N5E8 (Residues: 169-169, 171-177, 182-187, 295-295, 318-322, 346-357; Coverage: 9%)
  • Canonical: Q54527 (Residues: 172-175, 193-195, 290-309; Coverage: 7%)
Gene names: STSU_011780, dnrK, rdmB
Sequence domains: O-methyltransferase domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX IV BEAMLINE BioMAX
Spacegroup: P21
Unit cell:
a: 60.4Å b: 105.69Å c: 64.45Å
α: 90° β: 111.183° γ: 90°
R-values:
R R work R free
0.229 0.227 0.267
Expression system: Escherichia coli