› 1ogq

X-ray diffraction
1.7Å resolution

The crystal structure of PGIP (polygalacturonase inhibiting protein), a leucine rich repeat protein involved in plant defense

Released:
DOI: 10.2210/pdb1ogq/pdb
PDB entry 1ogq coloured by chain, front view.
PDB entry 1ogq coloured by chain, side view.
PDB entry 1ogq coloured by chain, top view.
Source organism: Phaseolus vulgaris
Primary publication:
The crystal structure of polygalacturonase-inhibiting protein (PGIP), a leucine-rich repeat protein involved in plant defense.
Di Matteo A, Federici L, Mattei B, Salvi G, Johnson KA, Savino C, De Lorenzo G, Tsernoglou D, Cervone F
Proc Natl Acad Sci U S A 100 10124-8 (2003)
PMID: 12904578

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157732 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polygalacturonase inhibitor 2 Chain: A
Molecule details ›
Chain: A
Length: 313 amino acids
Theoretical weight: 34.02 KDa
Source organism: Phaseolus vulgaris
Expression system: Nicotiana benthamiana
UniProt:
  • Canonical: P58822 (Residues: 30-342; Coverage: 100%)
Gene name: PGIP2
Sequence domains:
Structure domains: Ribonuclease Inhibitor

Ligands and Environments

2 bound ligands:
Ligand NAG 4 x NAG
Ligand ACT 1 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21212
Unit cell:
a: 134.84Å b: 65.45Å c: 34.64Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.19 0.24
Expression system: Nicotiana benthamiana

Quick links

Citations

22 review citations

Elicitors, effectors, and R genes: the new paradigm and a lifetime supply of questions.
Bent et al. (2007)
21 more

19 mentions without citation

Ribonuclease inhibitor: structure and function.
Dickson et al. (2005)
18 more