5CW7

Crystal structure of the PaaA2-ParE2 antitoxin-toxin complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I...	PAAA2	polymer	71	8661.0	8	UniProt (A0A0F6F6Q9) Pfam (PF21217) UniProt (by SIFTS) (Q8XAD5) In PDB	Escherichia coli O157
2	B, D, F, H, J...	Plasmid stabilization protein ParE	polymer	100	11791.3	8	UniProt (A0A0D7C2L1) Pfam (PF05016) UniProt (by SIFTS) (A0A0H3JHG3) In PDB	Escherichia coli O157	Plasmid stabilization system protein
3	B, F, H, L, N...	GLYCEROL	non-polymer		92.1	8	Chemie (GOL)
4		water	water		18.0	507	Chemie (HOH)

Sequence modifications

A, C, E, G, I, K, M, O: 2 - 63 (UniProt: A0A0F6F6Q9)

PDB	External Database	Details
Mse -7	-	initiating methionine
Asp -6	-	expression tag
Tyr -5	-	expression tag
Lys -4	-	expression tag
Asp -3	-	expression tag
Asp -2	-	expression tag
Asp -1	-	expression tag
Asp 0	-	expression tag
Lys 1	-	expression tag

B, D, F, H, J, L, N, P: 2 - 92 (UniProt: A0A0D7C2L1)

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

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	163618.4
Non-Polymers*	Number of molecules	8
	Total formula weight	736.8
All*	Total formula weight	164355.2

*Water molecules are not included.