Structure analysis

Solution Structures of the IIA(Chitobiose)-HPr complex of the N,N'-Diacetylchitobiose

Solution NMR
Source organism: Escherichia coli K-12
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules


Assembly 1 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 20400 Å2
Buried surface area: 6000 Å2
Dissociation area: 700 Å2
Dissociation energy (ΔGdiss): -3 kcal/mol
Dissociation entropy (TΔSdiss): 11 kcal/mol
Interface energy (ΔGint): -46 kcal/mol
Symmetry number: 1


Chain: D
Length: 85 amino acids
Theoretical weight: 9.13 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
  • Canonical: P0AA04 (Residues: 1-85; Coverage: 100%)
Gene names: JW2408, b2415, hpr, ptsH
Pfam: PTS HPr component phosphorylation site
CATH: HPr-like

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