2PFL

CRYSTAL STRUCTURE OF PFL FROM E.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 (A, B)	PROTEIN (PYRUVATE FORMATE-LYASE)	polymer	759	85327.9	2	UniProt (P09373) Pfam (PF02901) Pfam (PF01228)	Escherichia coli	PFL
2	C, E (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	D, F (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	G, H (A, B)	water	water		18.0	742	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	170655.8
Non-Polymers*	Number of molecules	4
	Total formula weight	116.9
All*	Total formula weight	170772.7

*Water molecules are not included.