Structure analysis

E46Q MUTANT OF PHOTOACTIVE YELLOW PROTEIN, P63 AT 295K

X-ray diffraction
1.1Å resolution
Source organism: Halorhodospira halophila
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: monomeric
Accessible surface area: 6400 Å2
Buried surface area: 400 Å2
Dissociation area: 200 Å2
Dissociation energy (ΔGdiss): -6 kcal/mol
Dissociation entropy (TΔSdiss): 2 kcal/mol
Interface energy (ΔGint): 5 kcal/mol
Symmetry number: 1

Macromolecules

Chain: A
Length: 125 amino acids
Theoretical weight: 13.89 KDa
Source organism: Halorhodospira halophila
Expression system: Escherichia coli
UniProt:
  • Canonical: P16113 (Residues: 1-125; Coverage: 100%)
Gene name: pyp
Pfam: PAS fold
InterPro:
CATH: PAS domain
SCOP: PYP-like

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