3ROR

Crystal structure of C105S mutant of Mycobacterium tuberculosis methionine aminopeptidase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Methionine aminopeptidase	polymer	291	31734.7	1	UniProt (P0A5J2) Pfam (PF00557) UniProt (by SIFTS) (P9WK19) In PDB	Mycobacterium tuberculosis	MAP, Peptidase M
2	A	COBALT (II) ION	non-polymer		58.9	2	Chemie (CO)
3	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	A	BETA-MERCAPTOETHANOL	non-polymer		78.1	1	Chemie (BME)
5		water	water		18.0	56	Chemie (HOH)

Sequence modifications

A: 1 - 285 (UniProt: P0A5J2)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ser 105	Cys 105	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31734.7
Non-Polymers*	Number of molecules	4
	Total formula weight	235.1
All*	Total formula weight	31969.8

*Water molecules are not included.