Crystal structural analysis of HindIII restriction endonuclease in complex with cognate DNA and divalent cations at 2.17 angstrom resolution

PDB ID: 3A4K
Metal site ID: 3A4K-MG-1
Bound amino acids or nucleotide residues: A2D1
Group identifier: A1
Is homomeric: False
Amino acid or nucleotide residue IDs: ASP A.93 DA E.4 DA F.1
All ligands IDs: ASP A.93 DA E.4 DA F.1 HOH A.320 HOH A.386 HOH E.258
Number of coordinating amino acids or nucleotide residues: 3
Number of coordinating ligands: 6
Number of coordinating chains: 3
Number of coordinating chains: 3
Representative metal site in the group: 3A4K-MG-1
Similar binding_sites:
Metal site idBound amino acidsBound ligands IDs
3A4K-MG-2A2D1 ASP B.93 DA I.4 DA J.1 HOH B.333 HOH B.342 HOH B.378