7ZG5

The crystal structure of Salmonella TacAT3-DNA 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 (A, B)	Acetyltransferase	polymer	176	19090.8	2	UniProt (A0A0F7DJC6) Pfam (PF00583) UniProt (by SIFTS) (A0A0F6B5X4)	Salmonella enterica subsp. enterica serovar Typhimurium	GNAT family N-acetyltransferase,N-acetyltransferase,Putative acetyltransferase,TacT3 toxin
2	C, D (C, D)	DUF1778 domain-containing protein	polymer	94	10343.0	2	UniProt (A0A2J0RI82) Pfam (PF08681) UniProt (by SIFTS) (A0A0F6B5X3)	Salmonella enterica subsp. enterica serovar Typhimurium
3	E (E)	tacAT3 DNA operator	polymer	12	3628.4	1		Salmonella enterica subsp. enterica serovar Typhimurium
4	F (F)	tacAT3 DNA operator	polymer	12	3695.4	1		Salmonella enterica subsp. enterica serovar Typhimurium
5	G, J (A, B)	COENZYME A	non-polymer		767.5	2	Chemie (COA)
6	H, K, M (A, B, C)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	3	Chemie (MPD)
7	I, L (A, B)	BARIUM ION	non-polymer		137.3	2	Chemie (BA)
8	N, O (C, D)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
9	P, Q, R, S, T... (A, B, C, D, E...)	water	water		18.0	129	Chemie (HOH)

Sequence modifications

A, B: 2 - 175 (UniProt: A0A0F7DJC6)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 1	-	expression tag
Phe 143	Tyr 143	engineered mutation

C, D: 2 - 93 (UniProt: A0A2J0RI82)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	66191.5
Non-Polymers*	Number of molecules	9
	Total formula weight	2348.4
All*	Total formula weight	68539.9

*Water molecules are not included.