6A6X

The crystal structure of the Mtb MazE-MazF-mt9 complex

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)	Probable endoribonuclease MazF7	polymer	140	14651.8	2	UniProt (P0CL62) Pfam (PF02452)	Mycobacterium tuberculosis	Toxin MazF7
2	C, D (C, D)	Antitoxin MazE7	polymer	83	9042.8	2	UniProt (P9WJ85)	Mycobacterium tuberculosis
3	E, F (A)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	G, H, I, J (A, B, C, D)	water	water		18.0	51	Chemie (HOH)

Sequence modifications

A, B: 1 - 136 (UniProt: P0CL62)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Glu -1	-	expression tag
Leu 0	-	expression tag

C, D: 1 - 77 (UniProt: P9WJ85)

PDB	External Database	Details
Gly -5	-	expression tag
Pro -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	47389.3
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	47581.5

*Water molecules are not included.