3U1O

THREE DIMENSIONAL STRUCTURE OF DE NOVO DESIGNED CYSTEINE ESTERASE ECH19, Northeast Structural Genomics Consortium Target OR49

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	De Novo design cysteine esterase ECH19	polymer	419	48551.5	2		synthetic construct
2	C, D, E, F, G... (A, B)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
3	H, I, J, L (A, B)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
4	M, N (A, B)	water	water		18.0	439	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	97103.0
Non-Polymers*	Number of molecules	10
	Total formula weight	668.3
All*	Total formula weight	97771.4

*Water molecules are not included.