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Deinococcus radiodurans BphP PAS-GAF-PHY Y263F mutant, pre-illuminated

X-ray diffraction
3.3Å resolution
PDB entry 5nm3 coloured by chain, front view.
PDB entry 5nm3 coloured by chain, side view.
PDB entry 5nm3 coloured by chain, top view.
Source organism: Deinococcus radiodurans R1
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Bacteriophytochrome
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Multimeric state: homo dimer
Accessible surface area: 40447.17 Å2
Buried surface area: 5488.01 Å2
Dissociation area: 1,380.12 Å2
Dissociation energy (ΔGdiss): 7.24 kcal/mol
Dissociation entropy (TΔSdiss): 14.97 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-193367
Assembly 2 (preferred)
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Assembly Name: Bacteriophytochrome
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Multimeric state: homo dimer
Accessible surface area: 39860.98 Å2
Buried surface area: 5399.56 Å2
Dissociation area: 1,324.91 Å2
Dissociation energy (ΔGdiss): 6.4 kcal/mol
Dissociation entropy (TΔSdiss): 14.91 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-193367

Macromolecules

Bacteriophytochrome
Chains: A, B, C, D
Length: 523 amino acids
Theoretical weight: 56.57 KDa
Source organism: Deinococcus radiodurans R1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9RZA4 (Residues: 1-502; Coverage: 67%)
Gene names: DR_A0050, bphP
Pfam:
InterPro:
Bacteriophytochrome in PDB entry 5nm3, assembly 2, front view.
Bacteriophytochrome in PDB entry 5nm3, assembly 2, side view.
Bacteriophytochrome in PDB entry 5nm3, assembly 2, top view.
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