6ZN8

Crystal structure of the H. influenzae VapXD 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, D, E	Endoribonuclease VapD	polymer	100	11915.8	4	UniProt (Q4QN95) Pfam (PF09827) In PDB	Haemophilus influenzae (strain 86-028NP)
2	C, F	VapX	polymer	81	9089.6	2	UniProt (Q4QN94) Pfam (PF17375) In PDB	Haemophilus influenzae (strain 86-028NP)

Sequence modifications

A, B, D, E: 2 - 92 (UniProt: Q4QN95)

PDB	External Database	Details
Mse 1	-	initiating methionine
Leu 93	-	expression tag
Glu 94	-	expression tag
His 95	-	expression tag
His 96	-	expression tag
His 97	-	expression tag
His 98	-	expression tag
His 99	-	expression tag
His 100	-	expression tag

C, F: 2 - 63 (UniProt: Q4QN94)

PDB	External Database	Details
Mse -17	-	initiating methionine
Ala -16	-	expression tag
Ser -15	-	expression tag
Mse -14	-	expression tag
Thr -13	-	expression tag
Gly -12	-	expression tag
Gly -11	-	expression tag
Gln -10	-	expression tag
Gln -9	-	expression tag
Mse -8	-	expression tag
Gly -7	-	expression tag
Arg -6	-	expression tag
Asp -5	-	expression tag
Pro -4	-	expression tag
Asn -3	-	expression tag
Ser -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag
Mse 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	65842.2
All*	Total formula weight	65842.2

*Water molecules are not included.