5KQU

Directed Evolution of Transaminases By Ancestral Reconstruction. Using Old Proteins for New Chemistries

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, E... (A, B, C, D, E...)	4-aminobutyrate transaminase	polymer	479	52009.1	6		Pseudomonas
2	G, H, I, J, K... (A, B, C, D, E...)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	6	Chemie (PLP)
3	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	146	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	312054.5
Non-Polymers*	Number of molecules	6
	Total formula weight	1482.9
All*	Total formula weight	313537.4

*Water molecules are not included.