9U54

Structure of Phosphopantetheine adenylyltransferase (PPAT) from Enterobacter spp. with the 17-mer expression tag bound in the substrate binding site of a neighbouring molecule at 2.10 A resolution.

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, E... (A, B, C, D, E...)	Phosphopantetheine adenylyltransferase	polymer	176	19464.5	6	UniProt (A4W515) Pfam (PF01467)	Enterobacter sp. 638	Dephospho-CoA pyrophosphorylase,Pantetheine-phosphate adenylyltransferase,PPAT
2	G, H, I, J, K... (A, B, C, D, E...)	CITRIC ACID	non-polymer		192.1	6	Chemie (CIT)
3	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	472	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 159 (UniProt: A4W515)

PDB	External Database	Details
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	116787.3
Non-Polymers*	Number of molecules	6
	Total formula weight	1152.7
All*	Total formula weight	117940.0

*Water molecules are not included.