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ABC-transporter choline binding protein in unliganded semi-closed conformation

X-ray diffraction
2.6Å resolution
PDB entry 2rej coloured by chain, front view.
PDB entry 2rej coloured by chain, side view.
PDB entry 2rej coloured by chain, top view.
Source organism: Sinorhizobium meliloti
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: ABC-type glycine betaine transport system substrate-binding domain-containing protein
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Multimeric state: monomeric
Accessible surface area: 15867.58 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-571799
Assembly 2
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Assembly Name: ABC-type glycine betaine transport system substrate-binding domain-containing protein
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Multimeric state: monomeric
Accessible surface area: 15814.57 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-571799

Macromolecules

ABC-type glycine betaine transport system substrate-binding domain-containing protein
Chains: A, B
Length: 298 amino acids
Theoretical weight: 32.3 KDa
Source organism: Sinorhizobium meliloti
Expression system: Escherichia coli
UniProt:
  • Canonical: Q92N37 (Residues: 28-318; Coverage: 100%)
Gene names: SMc02737, choX
Pfam: Substrate binding domain of ABC-type glycine betaine transport system
InterPro:
CATH:
ABC-type glycine betaine transport system substrate-binding domain-containing protein in PDB entry 2rej, assembly 1, front view.
ABC-type glycine betaine transport system substrate-binding domain-containing protein in PDB entry 2rej, assembly 1, side view.
ABC-type glycine betaine transport system substrate-binding domain-containing protein in PDB entry 2rej, assembly 1, top view.
Molecule details ›

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