7BYY

Crystal structure of bacterial toxin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Acetyltransferase	polymer	188	20957.2	4	UniProt (A0A066QLB1) Pfam (PF13508) In PDB	Escherichia coli	Acetyltransferase acetyltransferase,GNAT family N-acetyltransferase,N-acetyltransferase
2		water	water		18.0	31	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 180 (UniProt: A0A066QLB1)

PDB	External Database	Details
Asp 115	Gly 115	engineered mutation
Leu 181	-	expression tag
Glu 182	-	expression tag
His 183	-	expression tag
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag
His 188	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	83828.8
All*	Total formula weight	83828.8

*Water molecules are not included.