4c6r

X-ray diffraction
2.05Å resolution

Crystal structure of the TIR domain from the Arabidopsis Thaliana disease resistance protein RPS4

Released:

Function and Biology Details

Reaction catalysed:
(1a) NAD(+) = cyclic ADP-ribose + nicotinamide
Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-195018 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Disease resistance protein RPS4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 171 amino acids
Theoretical weight: 19.61 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9XGM3 (Residues: 11-178; Coverage: 14%)
Gene names: At5g45250, K9E15.1, RPS4
Sequence domains: TIR domain
Structure domains: Toll/interleukin-1 receptor homology (TIR) domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P1
Unit cell:
a: 33.925Å b: 78.637Å c: 80.668Å
α: 65.63° β: 78.64° γ: 78.93°
R-values:
R R work R free
0.188 0.186 0.23
Expression system: Escherichia coli BL21(DE3)