6F8S

Toxin-Antitoxin complex GraTA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	XRE family transcriptional regulator	polymer	99	10917.5	2	UniProt (A0A179R2V1) Pfam (PF01381) UniProt (by SIFTS) (Q88MI6) In PDB	Pseudomonas putida (Arthrobacter siderocapsulatus)
2	B, D	Putative Killer protein	polymer	98	11291.6	2	UniProt (Q88MI5) Pfam (PF05015) In PDB	Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440)
3	A, C	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	B, D	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	3	Chemie (PEG)
5		water	water		18.0	11	Chemie (HOH)

Sequence modifications

B, D: 2 - 92 (UniProt: Q88MI5)

PDB	External Database	Details
Met -5	-	initiating methionine
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	44418.3
Non-Polymers*	Number of molecules	5
	Total formula weight	510.5
All*	Total formula weight	44928.8

*Water molecules are not included.