› 3is6

X-ray diffraction
1.95Å resolution

The Crystal Structure of a domain of a putative Permease protein from Porphyromonas gingivalis to 2A

Released:
DOI: 10.2210/pdb3is6/pdb
PDB entry 3is6 coloured by chain, front view.
PDB entry 3is6 coloured by chain, side view.
PDB entry 3is6 coloured by chain, top view.
Source organism: Porphyromonas gingivalis W83
Entry authors: Stein AJ, Sather A, Duggan E, Moy S, 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 domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181771 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ABC transporter, permease protein, putative Chains: A, B
Molecule details ›
Chains: A, B
Length: 244 amino acids
Theoretical weight: 28.04 KDa
Source organism: Porphyromonas gingivalis W83
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7MWD8 (Residues: 42-285; Coverage: 31%)
Gene name: PG_0684
Sequence domains: MacB-like periplasmic core domain

Ligands and Environments

2 bound ligands:
Ligand TRS 1 x TRS
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 64.39Å b: 79.193Å c: 105.086Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.213 0.259
Expression system: Escherichia coli BL21(DE3)

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