› 6wpg

X-ray diffraction
2.28Å resolution

Structural Basis of Salicylic Acid Perception by Arabidopsis NPR Proteins

Released:
DOI: 10.2210/pdb6wpg/pdb
PDB entry 6wpg coloured by chain, front view.
PDB entry 6wpg coloured by chain, side view.
PDB entry 6wpg coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Structural basis of salicylic acid perception by Arabidopsis NPR proteins.
Wang W, Withers J, Li H, Zwack PJ, Rusnac DV, Shi H, Liu L, Yan S, Hinds TR, Guttman M, Dong X, Zheng N
OpenAccess logo Nature 586 311-316 (2020)
PMID: 32788727

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-561504 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Regulatory protein NPR4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 177 amino acids
Theoretical weight: 20.53 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5ICL9 (Residues: 373-516; Coverage: 24%)
Gene names: At4g19660, NPR4, T16H5.20
Sequence domains: NPR1/NIM1 like defence protein C terminal

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P3121
Unit cell:
a: 88.293Å b: 88.293Å c: 138.003Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.206 0.205 0.224
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

10 review citations

The Ubiquitin Switch in Plant Stress Response.
Doroodian et al. (2021)
9 more

2 mentions without citation

Structural basis of salicylic acid perception by Arabidopsis NPR proteins.
Wang et al. (2020)
1 more