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HISTIDINE-CONTAINING PHOSPHOCARRIER PROTEIN HPR MUTANT WITH MET 51 REPLACED BY VAL AND SER 83 REPLACED BY CYS (M51V, S83C)

X-ray diffraction
2Å resolution
PDB entry 2hpr coloured by chain, front view.
PDB entry 2hpr coloured by chain, side view.
PDB entry 2hpr coloured by chain, top view.
Source organism: Bacillus subtilis
Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Phosphocarrier protein HPr
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Multimeric state: monomeric
Accessible surface area: 4655.9 Å2
Buried surface area: 125.62 Å2
Dissociation area: 62.81 Å2
Dissociation energy (ΔGdiss): 7.48 kcal/mol
Dissociation entropy (TΔSdiss): 0.59 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140403
Assembly 2
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Assembly Name: Phosphocarrier protein HPr
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Multimeric state: homo dimer
Accessible surface area: 8407.65 Å2
Buried surface area: 1142.09 Å2
Dissociation area: 427.37 Å2
Dissociation energy (ΔGdiss): 13.32 kcal/mol
Dissociation entropy (TΔSdiss): 10.27 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-140404

Macromolecules

Phosphocarrier protein HPr
Chain: A
Length: 87 amino acids
Theoretical weight: 9.07 KDa
Source organism: Bacillus subtilis
Expression system: Not provided
UniProt:
  • Canonical: P08877 (Residues: 2-88; Coverage: 99%)
Gene names: BSU13900, ptsH
Pfam: PTS HPr component phosphorylation site
InterPro:
CATH: HPr-like
SCOP: HPr-like
Phosphocarrier protein HPr in PDB entry 2hpr, assembly 1, front view.
Phosphocarrier protein HPr in PDB entry 2hpr, assembly 1, side view.
Phosphocarrier protein HPr in PDB entry 2hpr, assembly 1, top view.
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