Multiple Assemblies exist for SMTL entry 4cpi
streptavidin A86D mutant with love-hate ligand 4; X-RAY DIFFRACTION 1.54 Å

	SMTL ID 4cpi.1 Ligands 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4- d]imidazolidin-4-yl]-N'-{2,6-bis[4-(morpholine-4- sulfonyl)phenyl]phenyl}pentanehydrazide; DI(HYDROXYETHYL)ETHER; CALCIUM ION Polypeptides STREPTAVIDIN Oligo-state homo-tetramer
	SMTL ID 4cpi.2 Ligands 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4- d]imidazolidin-4-yl]-N'-{2,6-bis[4-(morpholine-4- sulfonyl)phenyl]phenyl}pentanehydrazide; DI(HYDROXYETHYL)ETHER; CALCIUM ION Polypeptides STREPTAVIDIN Oligo-state homo-tetramer
	SMTL ID 4cpi.3 Ligands 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4- d]imidazolidin-4-yl]-N'-{2,6-bis[4-(morpholine-4- sulfonyl)phenyl]phenyl}pentanehydrazide; DI(HYDROXYETHYL)ETHER; CALCIUM ION Polypeptides STREPTAVIDIN Oligo-state homo-tetramer