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Crystal structure Molybdenum Storage Protein with fully Mo-loaded cavity

X-ray diffraction
1.6Å resolution
PDB entry 4ndp coloured by chain, front view.
PDB entry 4ndp coloured by chain, side view.
PDB entry 4ndp coloured by chain, top view.
Source organism: Azotobacter vinelandii DJ
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: 46114.07 Å2
Buried surface area: 42507.77 Å2
Dissociation area: 327.94 Å2
Dissociation energy (ΔGdiss): 10.66 kcal/mol
Dissociation entropy (TΔSdiss): 6.87 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-160877

Macromolecules

Molybdenum storage protein subunit beta
Chain: B
Length: 270 amino acids
Theoretical weight: 28.38 KDa
Source organism: Azotobacter vinelandii DJ
UniProt:
  • Canonical: P84253 (Residues: 1-270; Coverage: 100%)
Gene names: Avin_43210, mosB
Pfam: Amino acid kinase family
InterPro:
CATH: Acetylglutamate kinase-like
Molybdenum storage protein subunit beta in PDB entry 4ndp, assembly 1, front view.
Molybdenum storage protein subunit beta in PDB entry 4ndp, assembly 1, side view.
Molybdenum storage protein subunit beta in PDB entry 4ndp, assembly 1, top view.
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Molybdenum storage protein subunit alpha
Chain: A
Length: 276 amino acids
Theoretical weight: 29.38 KDa
Source organism: Azotobacter vinelandii DJ
UniProt:
  • Canonical: P84308 (Residues: 1-276; Coverage: 100%)
Gene names: Avin_43200, mosA
Pfam: Amino acid kinase family
InterPro:
CATH: Acetylglutamate kinase-like
Molybdenum storage protein subunit alpha in PDB entry 4ndp, assembly 1, front view.
Molybdenum storage protein subunit alpha in PDB entry 4ndp, assembly 1, side view.
Molybdenum storage protein subunit alpha in PDB entry 4ndp, assembly 1, top view.
Molecule details ›

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