› 8yb4

Electron Microscopy
3.1Å resolution

Pfr conformer of Arabidopsis thaliana phytochrome B in complex with phytochrome-interacting factor 6

Released:
DOI: 10.2210/pdb8yb4/pdb
PDB entry 8yb4 coloured by chain, front view.
PDB entry 8yb4 coloured by chain, side view.
PDB entry 8yb4 coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Light-induced remodeling of phytochrome B enables signal transduction by phytochrome-interacting factor.
Wang Z, Wang W, Zhao D, Song Y, Lin X, Shen M, Chi C, Xu B, Zhao J, Deng XW, Wang J
Cell (2024)
PMID: 39317197
Related structures: EMD-39108

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-276151 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Phytochrome B Chains: A, B
Molecule details ›
Chains: A, B
Length: 1177 amino acids
Theoretical weight: 129.88 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P14713 (Residues: 1-1172; Coverage: 100%)
Gene names: At2g18790, HY3, MSF3.17, OOP1, PHYB
Sequence domains:
Transcription factor PIF6 Chain: C
Molecule details ›
Chain: C
Length: 105 amino acids
Theoretical weight: 11.69 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8L5W7 (Residues: 1-100; Coverage: 28%)
Gene names: At3g62090, BHLH132, EN111, PIF6, PIL2, T17J13.50

Ligands and Environments

1 bound ligand:
Ligand O6E 2 x O6E
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.1Å
Relevant EMDB volumes: EMD-39108
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli

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