1Z7N

ATP Phosphoribosyl transferase (HisZG ATP-PRTase) from Lactococcus lactis with bound PRPP substrate

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	ATP phosphoribosyltransferase regulatory subunit	polymer	344	39848.4	4	UniProt (Q02147) Pfam (PF13393) In PDB	Lactococcus lactis
2	E, F, G, H	ATP phosphoribosyltransferase	polymer	208	23708.3	4	UniProt (Q02129) Pfam (PF01634) In PDB	Lactococcus lactis	ATP-PRTase, ATP-PRT
3	E, F, G, H	1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose	non-polymer		390.1	4	Chemie (PRP)
4	F, G	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)

Sequence modifications

A, B, C, D: 1 - 328 (UniProt: Q02147)

PDB	External Database	Details
Met -15	-	cloning artifact
Arg -14	-	cloning artifact
Gly -13	-	cloning artifact
Ser -12	-	cloning artifact
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
Gly -5	-	cloning artifact
Ser -4	-	cloning artifact
Ile -3	-	cloning artifact
Glu -2	-	cloning artifact
Gly -1	-	cloning artifact
Arg 0	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	254226.8
Non-Polymers*	Number of molecules	6
	Total formula weight	1750.2
All*	Total formula weight	255977.0

*Water molecules are not included.