› 8k31

Solution NMR

The complex of WRKY33 C terminal DBD and SIB1

Released:
DOI: 10.2210/pdb8k31/pdb
PDB entry 8k31 coloured by chain, ensemble of 20 models, front view.
PDB entry 8k31 coloured by chain, ensemble of 20 models, side view.
PDB entry 8k31 coloured by chain, ensemble of 20 models, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Structural basis for the regulation of plant transcription factor WRKY33 by the VQ protein SIB1.
Dong X, Yu L, Zhang Q, Yang J, Gong Z, Niu X, Li H, Zhang X, Liu M, Jin C, Hu Y
OpenAccess logo Commun Biol 7 561 (2024)
PMID: 38734744

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-246096 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Sigma factor binding protein 1, chloroplastic Chain: A
Molecule details ›
Chain: A
Length: 98 amino acids
Theoretical weight: 11.13 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9LDH1 (Residues: 11-100; Coverage: 60%)
Gene names: At3g56710, SIB1, T8M16.40, VQ23
Sequence domains: VQ motif
Probable WRKY transcription factor 33 Chain: B
Molecule details ›
Chain: B
Length: 101 amino acids
Theoretical weight: 11.5 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8S8P5 (Residues: 331-422; Coverage: 18%)
Gene names: At2g38470, T19C21.4, WRKY33
Sequence domains: WRKY DNA -binding domain

Ligands and Environments

1 bound ligand:
Ligand ZN 1 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 1%
Refinement method: molecular dynamics
Expression system: Escherichia coli

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