1L8A

E. COLI PYRUVATE DEHYDROGENASE

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)	Pyruvate dehydrogenase E1 component	polymer	886	99657.2	2	UniProt (P06958) Pfam (PF00456) Pfam (PF17831) Pfam (PF22613) UniProt (by SIFTS) (P0AFG8)	Escherichia coli
2	C, E (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D, F (A, B)	THIAMINE DIPHOSPHATE	non-polymer		425.3	2	Chemie (TPP)
4	G, H (A, B)	water	water		18.0	682	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	199314.3
Non-Polymers*	Number of molecules	4
	Total formula weight	899.2
All*	Total formula weight	200213.6

*Water molecules are not included.