8U1M

Cryo-EM structure of the HSP90 dimer (NTD-MD) in the semi-open state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Heat shock protein 83	polymer	722	83322.1	2	UniProt (A0A7E5VSK5) Pfam (PF13589) Pfam (PF00183) In PDB	Trichoplusia ni (cabbage looper)
2	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	166644.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1063.0
All*	Total formula weight	167707.2

*Water molecules are not included.