5T0W

Crystal structure of the ancestral amino acid-binding protein AncCDT-1, a precursor of cyclohexadienyl dehydratase

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 (A, B, C, D)	AncCDT-1	polymer	247	27779.8	4		synthetic construct
2	E, F, G, H (A, B, C, D)	ARGININE	non-polymer		175.2	4	Chemie (ARG)
3	I, J, K (A, B, D)	water	water		18.0	21	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	111119.2
Non-Polymers*	Number of molecules	4
	Total formula weight	700.8
All*	Total formula weight	111820.0

*Water molecules are not included.