Activated SgrAI endonuclease DNA-bound dimer with Ca2+ and intact primary site DNA

PDB ID: 7SS5
Gene source organism: Streptomyces griseus
Expression organism: Escherichia coli Deposition date: 2021-11-09
Classification: HYDROLASE/DNA
Keywords: restriction endonuclease, DNAse, allostery, bacterial innate immunity, filament, hyper-activation, substrate specificity, HYDROLASE-DNA complex
Technique: ELECTRON MICROSCOPY
Assembly: 1
Resolution: 2.7
R-value: None
Metal site idBound amino acidsBound ligands IDs
7SS5-CA-1 C1D1F1 ASP A.188 DC C.12 HOH A.527 HOH C.133 PHE A.241
7SS5-CA-2 C1D1E1 ASP A.188 DC C.12 GLU A.103 HOH A.504
7SS5-CA-3 C1D1F1 ASP B.188 DC D.12 HOH B.527 HOH D.133 PHE B.241
7SS5-CA-4 C1D1E1 ASP B.188 DC D.12 GLU B.103 HOH B.504