9R2O

De novo designed N5 protein fold

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)	N5	polymer	169	20165.1	2		synthetic construct
2	C, F, G, H, I... (A, B)	THIOCYANATE ION	non-polymer		58.1	11	Chemie (SCN)
3	D, E (A)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
4	P, Q (A, B)	water	water		18.0	122	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40330.1
Non-Polymers*	Number of molecules	13
	Total formula weight	717.1
All*	Total formula weight	41047.2

*Water molecules are not included.