Multiple Assemblies exist for SMTL entry 1yei
CATALYTIC ANTIBODY D2.3 COMPLEX; X-RAY DIFFRACTION 1.90 Å

	SMTL ID 1yei.1 Ligands ZINC ION; PARA-NITROPHENYLPHOSPHONOBUTANOYL-GLYCINE Polypeptides PROTEIN (IG ANTIBODY D2.3 (LIGHT CHAIN)); PROTEIN (IG ANTIBODY D2.3 (HEAVY CHAIN)) Oligo-state hetero-1-1-mer
	SMTL ID 1yei.2 Ligands ZINC ION; PARA-NITROPHENYLPHOSPHONOBUTANOYL-GLYCINE Polypeptides PROTEIN (IG ANTIBODY D2.3 (LIGHT CHAIN)); PROTEIN (IG ANTIBODY D2.3 (HEAVY CHAIN)) Oligo-state hetero-2-2-mer
	SMTL ID 1yei.3 Ligands ZINC ION; PARA-NITROPHENYLPHOSPHONOBUTANOYL-GLYCINE Polypeptides PROTEIN (IG ANTIBODY D2.3 (LIGHT CHAIN)); PROTEIN (IG ANTIBODY D2.3 (HEAVY CHAIN)) Oligo-state hetero-2-2-mer
	SMTL ID 1yei.4 Ligands ZINC ION; PARA-NITROPHENYLPHOSPHONOBUTANOYL-GLYCINE Polypeptides PROTEIN (IG ANTIBODY D2.3 (LIGHT CHAIN)); PROTEIN (IG ANTIBODY D2.3 (HEAVY CHAIN)) Oligo-state hetero-1-1-mer