3TAV

Crystal structure of a Methionine Aminopeptidase from Mycobacterium abscessus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Methionine aminopeptidase	polymer	286	29689.5	2	UniProt (B1MGB2) Pfam (PF00557) In PDB	Mycobacterium abscessus
2	A, B	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	A, B	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	A, B	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
5	A	D-MALATE	non-polymer		134.1	1	Chemie (MLT)
6	A	(2S)-2-hydroxybutanedioic acid	non-polymer		134.1	1	Chemie (LMR)
7		water	water		18.0	293	Chemie (HOH)

Sequence modifications

A, B: 3 - 265 (UniProt: B1MGB2)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Met 1	-	expression tag
Val 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59378.9
Non-Polymers*	Number of molecules	11
	Total formula weight	517.7
All*	Total formula weight	59896.7

*Water molecules are not included.