5CEG

X-ray structure of toxin/anti-toxin complex from Mesorhizobium opportunistum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Addiction module antidote protein, CopG/Arc/MetJ family	polymer	93	10616.0	2	UniProt (F7YBW8) Pfam (PF03693) In PDB	Mesorhizobium opportunistum (strain LMG 24607 / HAMBI 3007 / WSM2075)
2	B, D	Plasmid stabilization system	polymer	117	13490.3	2	UniProt (F7YBW7) Pfam (PF05016) In PDB	Mesorhizobium opportunistum (strain LMG 24607 / HAMBI 3007 / WSM2075)
3	A, B, C, D	GLYCEROL	non-polymer		92.1	7	Chemie (GOL)
4	A, B, C, D	IODIDE ION	non-polymer		126.9	8	Chemie (IOD)
5	B	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
6		water	water		18.0	483	Chemie (HOH)

Sequence modifications

B, D: 1 - 103 (UniProt: F7YBW7)

PDB	External Database	Details
Met -13	-	initiating methionine
Gly -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	48212.7
Non-Polymers*	Number of molecules	16
	Total formula weight	1682.9
All*	Total formula weight	49895.6

*Water molecules are not included.