2GU7

E. coli methionine aminopeptidase unliganded, 1:0.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Methionine aminopeptidase	polymer	263	29213.6	2	UniProt (P0AE18) Pfam (PF00557)	Escherichia coli	MAP, Peptidase M
2	C, D, F, G (A, B)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	E, H (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	I, J (A, B)	water	water		18.0	256	Chemie (HOH)

Sequence modifications

A, B: 2 - 264 (UniProt: P0AE18)

PDB	External Database	Details
Ser 3	Ile 3	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58427.1
Non-Polymers*	Number of molecules	6
	Total formula weight	265.7
All*	Total formula weight	58692.9

*Water molecules are not included.