6FKG

Crystal structure of the M.tuberculosis MbcT-MbcA toxin-antitoxin 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	Rv1989c (MbcT)	polymer	186	20267.6	2	UniProt (P9WLP9) Pfam (PF08808) In PDB	Mycobacterium tuberculosis
2	C, D	Rv1990c (MbcA)	polymer	115	12629.4	2	UniProt (P9WLP7) Pfam (PF09722) In PDB	Mycobacterium tuberculosis
3	B, C	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4		water	water		18.0	278	Chemie (HOH)

Sequence modifications

A, B: 2 - 186 (UniProt: P9WLP9)

PDB	External Database	Details
Val 1	-	expression tag

C, D: 1 - 113 (UniProt: P9WLP7)

PDB	External Database	Details
Gly -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	65794.1
Non-Polymers*	Number of molecules	3
	Total formula weight	276.3
All*	Total formula weight	66070.4

*Water molecules are not included.