6ITP

Crystal structure of cortisol complexed with its nanobody at pH 3.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	anti-cortisol camelid antibody	polymer	127	13780.1	2		Camelus bactrianus
2	A, B	(11alpha,14beta)-11,17,21-trihydroxypregn-4-ene-3,20-dione	non-polymer		362.5	2	Chemie (HCY)
3		water	water		18.0	353	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27560.2
Non-Polymers*	Number of molecules	2
	Total formula weight	724.9
All*	Total formula weight	28285.1

*Water molecules are not included.