Crystal Structure of the K131A Mutant of Lambda Exonuclease in Complex with a 5'-Phosphorylated 14-mer/12-mer Duplex and Magnesium

PDB ID: 3SM4
Metal site ID: 3SM4-MG-1
Bound amino acids or nucleotide residues: D1E1G1L1
Group identifier: G1
Is homomeric: False
Amino acid or nucleotide residue IDs: ASP B.119 DG E.2 GLU B.129 LEU B.130
All ligands IDs: ASP B.119 DG E.2 GLU B.129 HOH B.550 HOH E.543 LEU B.130
Number of coordinating amino acids or nucleotide residues: 4
Number of coordinating ligands: 6
Number of coordinating chains: 2
Number of coordinating chains: 2
Representative metal site in the group: 3SM4-MG-1
Similar binding_sites:
Metal site idBound amino acidsBound ligands IDs
3SM4-MG-2A1D1G1 ASP B.119 DA E.1 DG E.2 HOH B.277 HOH B.305 HOH B.310