1N0R

4ANK: A designed ankyrin repeat protein with four 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	4 ankyrin repeats	polymer	126	13448.5	1			4ANK
2	A	BROMIDE ION	non-polymer		79.9	2	Chemie (BR)
3		water	water		18.0	86	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13448.5
Non-Polymers*	Number of molecules	2
	Total formula weight	159.8
All*	Total formula weight	13608.3

*Water molecules are not included.