6qts

X-ray diffraction
1.11Å resolution

Crystal structure of a mutant Arabidopsis WD40 domain in complex with a photoreceptor

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-155012 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
E3 ubiquitin-protein ligase COP1 Chain: A
Molecule details ›
Chain: A
Length: 331 amino acids
Theoretical weight: 37.49 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P43254 (Residues: 349-379, 380-675; Coverage: 48%)
Gene names: At2g32950, COP1, T21L14.11
Sequence domains: WD domain, G-beta repeat
Ultraviolet-B receptor UVR8 Chain: B
Molecule details ›
Chain: B
Length: 9 amino acids
Theoretical weight: 975 Da
Source organism: Arabidopsis thaliana
Expression system: Not provided
UniProt:
  • Canonical: Q9FN03 (Residues: 406-413; Coverage: 2%)
Gene names: At5g63860, MGI19.7, UVR8

Ligands and Environments

2 bound ligands:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P212121
Unit cell:
a: 48.343Å b: 55.216Å c: 103.017Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.128 0.127 0.148
Expression systems:
  • Spodoptera frugiperda
  • Not provided