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Cryo-EM structure of the barley Yellow stripe 1 transporter in complex with Fe(III)-PDMA

Electron Microscopy
2.9Å resolution
PDB entry 7wsu coloured by chain, front view.
PDB entry 7wsu coloured by chain, side view.
PDB entry 7wsu coloured by chain, top view.
Source organism: Hordeum vulgare
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: Iron-phytosiderophore transporter
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Multimeric state: homo dimer
Accessible surface area: 49755.82 Å2
Buried surface area: 2144.61 Å2
Dissociation area: 1,072.31 Å2
Dissociation energy (ΔGdiss): 8.9 kcal/mol
Dissociation entropy (TΔSdiss): 14.9 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-221146

Macromolecules

Iron-phytosiderophore transporter
Chains: A, B
Length: 690 amino acids
Theoretical weight: 76.07 KDa
Source organism: Hordeum vulgare
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: M0XJI0 (Residues: 1-678; Coverage: 100%)
Pfam: OPT oligopeptide transporter protein
InterPro:
Iron-phytosiderophore transporter in PDB entry 7wsu, assembly 1, front view.
Iron-phytosiderophore transporter in PDB entry 7wsu, assembly 1, side view.
Iron-phytosiderophore transporter in PDB entry 7wsu, assembly 1, top view.
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