9D57

iGABASnFR2 fluorescent GABA sensor in complex with GABA

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, D, F, C...)	ABC transporter substrate-binding protein, Circular permuted superfolder GFP fusion	polymer	566	62480.2	6		synthetic construct
2	G, H, I, J, K... (A, B, D, F, C...)	GAMMA-AMINO-BUTANOIC ACID	non-polymer		103.1	6	Chemie (ABU)
3	M, N, O, P, Q... (A, B, D, F, C...)	water	water		18.0	32	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	374881.5
Non-Polymers*	Number of molecules	6
	Total formula weight	618.7
All*	Total formula weight	375500.2

*Water molecules are not included.