2A0U

Crystal structure of the eukaryotic initiation factor 2B from Leishmania major at 2.1 A resolution

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)	initiation factor 2B	polymer	383	41822.6	2	UniProt (Q4Q0R9) Pfam (PF01008)	Leishmania major
2	C, D, E, F, G... (A, B)	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
3	M, N (A, B)	water	water		18.0	308	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	83645.2
Non-Polymers*	Number of molecules	10
	Total formula weight	960.6
All*	Total formula weight	84605.8

*Water molecules are not included.