4WHN

Structure of toxin-activating acyltransferase (TAAT)

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	ApxC	polymer	183	21195.1	4	UniProt (P55132) Pfam (PF02794) In PDB	Actinobacillus pleuropneumoniae	APX-IC,Cytolysin IC,CLY-IC,HLY-IC,RTX-I toxin determinant C,Toxin RTX-I-activating protein C, RTX-I toxin-activating lysine-acyltransferase ApxIC
2	B	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
3		water	water		18.0	219	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 172 (UniProt: P55132)

PDB	External Database	Details
Met -10	-	initiating methionine
Arg -9	-	expression tag
Gly -8	-	expression tag
Ser -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	84780.5
Non-Polymers*	Number of molecules	1
	Total formula weight	192.1
All*	Total formula weight	84972.7

*Water molecules are not included.