Multiple Assemblies exist for SMTL entry 4niy
Crystal structure of trypsiligase (K60E/N143H/Y151H/D189K trypsin) complexed to YRH-ecotin (M84Y/M85R/A86H ecotin); X-RAY DIFFRACTION 2.84 Å

	SMTL ID 4niy.1 Ligands CALCIUM ION Polypeptides Cationic trypsin; Ecotin Oligo-state hetero-1-1-mer
	SMTL ID 4niy.2 Ligands CALCIUM ION; ZINC ION Polypeptides Cationic trypsin; Ecotin Oligo-state hetero-1-1-mer
	SMTL ID 4niy.3 Ligands CALCIUM ION Polypeptides Cationic trypsin; Ecotin Oligo-state hetero-1-1-mer
	SMTL ID 4niy.4 Ligands CALCIUM ION Polypeptides Cationic trypsin; Ecotin Oligo-state hetero-1-1-mer