3O4A

Crystal structure of Symfoil-2: de novo designed beta-trefoil architecture with symmetric primary structure

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	de novo designed beta-trefoil architecture with symmetric primary structure	polymer	142	15785.1	4		synthetic construct (artificial gene)
2	E, H, L, P (A, B, C, D)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	4	Chemie (TRS)
3	F, G, I, J, K... (A, B, C, D)	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
4	S, T, U, V (A, B, C, D)	water	water		18.0	624	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	63140.6
Non-Polymers*	Number of molecules	14
	Total formula weight	1449.2
All*	Total formula weight	64589.8

*Water molecules are not included.