› › Structure analysis

SgrAI with noncognate DNA bound

X-ray diffraction
1.91Å resolution
PDB entry 3dpg coloured by chain, front view.
PDB entry 3dpg coloured by chain, side view.
PDB entry 3dpg coloured by chain, top view.
Source organism: Streptomyces griseus
Assembly composition:
hetero tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule
1 distinct DNA molecule

Quick links

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Assembly Name: SgraIR restriction enzyme and DNA
hide full assembly name
Multimeric state: hetero tetramer
Accessible surface area: 29462.63 Å2
Buried surface area: 10499.75 Å2
Dissociation area: 3,729.65 Å2
Dissociation energy (ΔGdiss): 67.02 kcal/mol
Dissociation entropy (TΔSdiss): 14.86 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-116183

Macromolecules

SgraIR restriction enzyme
Chains: A, B
Length: 338 amino acids
Theoretical weight: 37.94 KDa
Source organism: Streptomyces griseus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9F6L0 (Residues: 2-339; Coverage: 100%)
Gene name: sgraIR
Pfam: Cfr10I/Bse634I restriction endonuclease
InterPro:
CATH: Restriction Endonuclease
SgraIR restriction enzyme in PDB entry 3dpg, assembly 1, front view.
SgraIR restriction enzyme in PDB entry 3dpg, assembly 1, side view.
SgraIR restriction enzyme in PDB entry 3dpg, assembly 1, top view.
Molecule details ›

Search similar proteins

DNA chains C, D
Name: DNA (5'-D(*DAP*DAP*DGP*DTP*DCP*DGP*DAP*DCP*DCP*DGP*DGP*DTP*DGP*DGP*DAP*DCP*DT)-3')
Representative chains: C, D
Source organism: Streptomyces griseus [1911]
Expression system: Not provided
Length: 17 nucleotides
Theoretical weight: 5.25 KDa
DNA (5'-D(*DAP*DAP*DGP*DTP*DCP*DGP*DAP*DCP*DCP*DGP*DGP*DTP*DGP*DGP*DAP*DCP*DT)-3') in PDB entry 3dpg, assembly 1, front view.
DNA (5'-D(*DAP*DAP*DGP*DTP*DCP*DGP*DAP*DCP*DCP*DGP*DGP*DTP*DGP*DGP*DAP*DCP*DT)-3') in PDB entry 3dpg, assembly 1, side view.
DNA (5'-D(*DAP*DAP*DGP*DTP*DCP*DGP*DAP*DCP*DCP*DGP*DGP*DTP*DGP*DGP*DAP*DCP*DT)-3') in PDB entry 3dpg, assembly 1, top view.
Molecule details ›

Search similar DNA

Quick links