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Multiple Assemblies exist for SMTL entry 3a4k
Crystal structural analysis of HindIII restriction endonuclease in complex with cognate DNA and divalent cations at 2.17 angstrom resolution; X-RAY DIFFRACTION 2.17 Å

SMTL ID
3a4k.1
Ligands
DNA (5'-D(*GP*CP*CP*A)-3'); DNA (5'-D(P*AP*GP*CP*TP*TP*GP*GP*C)-3'); MAGNESIUM ION; MANGANESE (II) ION; GLYCEROL; ACETATE ION
Polypeptides
Type-2 restriction enzyme HindIII
Oligo-state
homo-dimer
SMTL ID
3a4k.2
Ligands
DNA (5'-D(*GP*CP*CP*A)-3'); DNA (5'-D(P*AP*GP*CP*TP*TP*GP*GP*C)-3'); MAGNESIUM ION; MANGANESE (II) ION; ACETATE ION; GLYCEROL
Polypeptides
Type-2 restriction enzyme HindIII
Oligo-state
homo-dimer