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Molybdenum storage protein in complex with polyoxotungstates in the in-vitro state

X-ray diffraction
1.4Å resolution
PDB entry 7zse coloured by chain, front view.
PDB entry 7zse coloured by chain, side view.
PDB entry 7zse coloured by chain, top view.
Source organism: Azotobacter vinelandii
Assembly composition:
hetero hexamer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Molybdenum storage protein
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Multimeric state: hetero hexamer
Accessible surface area: 44998.18 Å2
Buried surface area: 46404.18 Å2
Dissociation area: 1,515.17 Å2
Dissociation energy (ΔGdiss): -12 kcal/mol
Dissociation entropy (TΔSdiss): 15.97 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-551327

Macromolecules

Molybdenum storage protein subunit alpha
Chain: A
Length: 275 amino acids
Theoretical weight: 29.25 KDa
Source organism: Azotobacter vinelandii
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P84308 (Residues: 2-276; Coverage: 100%)
Gene names: Avin_43200, mosA
Pfam: Amino acid kinase family
InterPro:
Molybdenum storage protein subunit alpha in PDB entry 7zse, assembly 1, front view.
Molybdenum storage protein subunit alpha in PDB entry 7zse, assembly 1, side view.
Molybdenum storage protein subunit alpha in PDB entry 7zse, assembly 1, top view.
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Molybdenum storage protein subunit beta
Chain: B
Length: 269 amino acids
Theoretical weight: 28.25 KDa
Source organism: Azotobacter vinelandii
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P84253 (Residues: 2-270; Coverage: 100%)
Gene names: Avin_43210, mosB
Pfam: Amino acid kinase family
InterPro:
Molybdenum storage protein subunit beta in PDB entry 7zse, assembly 1, front view.
Molybdenum storage protein subunit beta in PDB entry 7zse, assembly 1, side view.
Molybdenum storage protein subunit beta in PDB entry 7zse, assembly 1, top view.
Molecule details ›

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