4IEC

Cys105 covalent modification by 2-hydroxyethyl disulfide in Mycobacterium tuberculosis methionine aminopeptidase Type 1c

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 2	polymer	291	31903.0	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		water	water		18.0	191	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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31903.0
Non-Polymers*	Number of molecules	3
	Total formula weight	157.0
All*	Total formula weight	32060.0

*Water molecules are not included.