1KFA

Crystal structure of Fab fragment complexed with gibberellin A4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (L, M)	monoclonal antibody light chain	polymer	217	23754.3	2		Mus musculus (mouse)
2	B, D (H, I)	monoclonal antibody heavy chain	polymer	221	23760.9	2		Mus musculus (mouse)
3	E, F (H, I)	GIBBERELLIN A4	non-polymer		332.4	2	Chemie (GA4)
4	G, H, I, J (L, H, M, I)	water	water		18.0	118	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	95030.3
Non-Polymers*	Number of molecules	2
	Total formula weight	664.8
All*	Total formula weight	95695.1

*Water molecules are not included.