5SV7

The Crystal structure of a chaperone

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Eukaryotic translation initiation factor 2-alpha kinase 3	polymer	326	36524.8	4	UniProt (Q9NZJ5) In PDB	Homo sapiens (Human)	PRKR-like endoplasmic reticulum kinase,Pancreatic eIF2-alpha kinase,HsPEK
2		water	water		18.0	29	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	146099.1
All*	Total formula weight	146099.1

*Water molecules are not included.