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Crystal structure of Modulator of Drug activity B in complex with flavin adenine dinucleotide

X-ray diffraction
2.1Å resolution
PDB entry 2b3d coloured by chain, front view.
PDB entry 2b3d coloured by chain, side view.
PDB entry 2b3d coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: NADPH:quinone oxidoreductase MdaB
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Multimeric state: homo dimer
Accessible surface area: 15427.82 Å2
Buried surface area: 6669.79 Å2
Dissociation area: 2,065.61 Å2
Dissociation energy (ΔGdiss): 18.74 kcal/mol
Dissociation entropy (TΔSdiss): 13.03 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-216701

Macromolecules

NADPH:quinone oxidoreductase MdaB
Chains: A, B
Length: 204 amino acids
Theoretical weight: 23.12 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEY5 (Residues: 2-193; Coverage: 100%)
Gene names: JW2996, b3028, mda66, mdaB
Pfam: Flavodoxin-like fold
InterPro:
CATH: Rossmann fold
NADPH:quinone oxidoreductase MdaB in PDB entry 2b3d, assembly 1, front view.
NADPH:quinone oxidoreductase MdaB in PDB entry 2b3d, assembly 1, side view.
NADPH:quinone oxidoreductase MdaB in PDB entry 2b3d, assembly 1, top view.
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