2FOY

Human Carbonic Anhydrase I complexed with a two-prong inhibitor

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)	Carbonic anhydrase 1	polymer	260	28775.0	2	UniProt (P00915) Pfam (PF00194)	Homo sapiens (human)	Carbonic anhydrase I, Carbonate dehydratase I, CA-I
2	C, G (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, E, F, H, I... (A, B)	{2,2'-[(2-{[4-(AMINOSULFONYL)BENZOYL]AMINO}ETHYL)IMINO]DIACETATO(2-)-KAPPAO}COPPER	non-polymer		420.9	6	Chemie (B30)
4	K, L (A, B)	water	water		18.0	574	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57550.0
Non-Polymers*	Number of molecules	8
	Total formula weight	2656.1
All*	Total formula weight	60206.1

*Water molecules are not included.