› 2nr7

X-ray diffraction
1.3Å resolution

Structural Genomics, the crystal structure of putative secretion activator protein from Porphyromonas gingivalis W83

Released:
DOI: 10.2210/pdb2nr7/pdb
PDB entry 2nr7 coloured by chain, front view.
PDB entry 2nr7 coloured by chain, side view.
PDB entry 2nr7 coloured by chain, top view.
Source organism: Porphyromonas gingivalis W83
Entry authors: Tan K, Bigelow L, Gu M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181778 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Secretion activator protein, putative Chain: A
Molecule details ›
Chain: A
Length: 195 amino acids
Theoretical weight: 22.28 KDa
Source organism: Porphyromonas gingivalis W83
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q7MXB3 (Residues: 1-192; Coverage: 100%)
Gene name: PG_0293
Sequence domains:
Structure domains: Chitosanase, subunit A, domain 1

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 1 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 94.537Å b: 36.386Å c: 62.474Å
α: 90° β: 119.75° γ: 90°
R-values:
R R work R free
0.164 0.162 0.197
Expression system: Escherichia coli BL21

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