3CQD

Structure of the tetrameric inhibited form of phosphofructokinase-2 from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	6-phosphofructokinase isozyme 2	polymer	309	32486.9	2	UniProt (P06999) Pfam (PF00294) In PDB	Escherichia coli	Phosphofructokinase-2
2	A, B	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)
4		water	water		18.0	463	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	64973.8
Non-Polymers*	Number of molecules	8
	Total formula weight	2125.9
All*	Total formula weight	67099.7

*Water molecules are not included.