3DBO

Crystal structure of a member of the VapBC family of toxin-antitoxin systems, VapBC-5, from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Uncharacterized protein	polymer	93	10177.7	1	UniProt (P96916) Pfam (PF02604) UniProt (by SIFTS) (P9WF19)	Mycobacterium tuberculosis
2	B (B)	Uncharacterized protein	polymer	150	16241.3	1	UniProt (P96917) Pfam (PF01850)	Mycobacterium tuberculosis
3	C, D, E, F (B)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
4	G (B)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	H (B)	BETA-MERCAPTOETHANOL	non-polymer		78.1	1	Chemie (BME)
6	I, J (A, B)	water	water		18.0	46	Chemie (HOH)

Sequence modifications

A: 8 - 93 (UniProt: P96916)

PDB	External Database	Details
Met 1	-	expression tag
Gln 2	-	expression tag
Ala 3	-	expression tag
Gly 4	-	expression tag
Pro 5	-	expression tag
Ala 6	-	expression tag
Leu 7	-	expression tag

B: 17 - 150 (UniProt: P96917)

PDB	External Database	Details
Met 1	-	expression tag
Ala 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
Val 9	-	expression tag
Asp 10	-	expression tag
Asp 11	-	expression tag
Asp 12	-	expression tag
Asp 13	-	expression tag
Lys 14	-	expression tag
Met 15	-	expression tag
Val 16	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26419.0
Non-Polymers*	Number of molecules	6
	Total formula weight	229.1
All*	Total formula weight	26648.1

*Water molecules are not included.