6NKL

2.2 A resolution structure of VapBC-1 from nontypeable Haemophilus influenzae

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)	Ribonuclease VapC	polymer	143	16894.6	2	UniProt (A0A2R3FUY7) Pfam (PF01850) UniProt (by SIFTS) (Q57122)	Haemophilus influenzae	RNase VapC,Toxin VapC
2	C, D (C, D)	Antitoxin VapB1	polymer	96	10872.1	2	UniProt (A0A2S9RDZ4) Pfam (PF04014) UniProt (by SIFTS) (Q57534)	Haemophilus influenzae
3	E, F, G, H (A, B, C, D)	water	water		18.0	58	Chemie (HOH)

Sequence modifications

A, B: 1 - 134 (UniProt: A0A2R3FUY7)

PDB	External Database	Details
Leu 135	-	expression tag
Leu 136	-	expression tag
Glu 137	-	expression tag
His 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag

C, D: 1 - 78 (UniProt: A0A2S9RDZ4)

PDB	External Database	Details
Met -17	-	initiating methionine
Ala -16	-	expression tag
Ser -15	-	expression tag
Met -14	-	expression tag
Thr -13	-	expression tag
Gly -12	-	expression tag
Gly -11	-	expression tag
Gln -10	-	expression tag
Gln -9	-	expression tag
Met -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

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	55533.4
All*	Total formula weight	55533.4

*Water molecules are not included.