1N0Q

3ANK: A designed ankyrin repeat protein with three identical consensus repeats

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)	3 ankyrin repeats	polymer	93	9938.4	2			3ANK
2	C (B)	trifluoroacetic acid	non-polymer		114.0	1	Chemie (TFA)
3	D, E (A, B)	water	water		18.0	183	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	19876.9
Non-Polymers*	Number of molecules	1
	Total formula weight	114.0
All*	Total formula weight	19990.9

*Water molecules are not included.