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Cryo-EM structure of Arabidopsis phytochrome A.

Electron Microscopy
3.1Å resolution
PDB entry 8iff coloured by chain, front view.
PDB entry 8iff coloured by chain, side view.
PDB entry 8iff coloured by chain, top view.
Source organism: Arabidopsis thaliana
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Phytochrome A
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Multimeric state: homo dimer
Accessible surface area: 85644.51 Å2
Buried surface area: 7962.62 Å2
Dissociation area: 3,981.31 Å2
Dissociation energy (ΔGdiss): 55.57 kcal/mol
Dissociation entropy (TΔSdiss): 16.79 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-219319

Macromolecules

Phytochrome A
Chains: A, B
Length: 1122 amino acids
Theoretical weight: 124.65 KDa
Source organism: Arabidopsis thaliana
Expression system: Arabidopsis
UniProt:
  • Canonical: P14712 (Residues: 1-1122; Coverage: 100%)
Gene names: At1g09570, F14J9.23, FHY2, FRE1, HY8, PHYA
Pfam:
Phytochrome A in PDB entry 8iff, assembly 1, front view.
Phytochrome A in PDB entry 8iff, assembly 1, side view.
Phytochrome A in PDB entry 8iff, assembly 1, top view.
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