6XZO

Crystal structure of human carbonic anhydrase I in complex with 4-(3-(2-((4-bromo-2-hydroxybenzyl)amino)ethyl)ureido) benzenesulfonamide

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	261	28906.2	2	UniProt (P00915) Pfam (PF00194)	Homo sapiens (Human)	Carbonate dehydratase I,Carbonic anhydrase B,CAB,Carbonic anhydrase I,CA-I
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	1-[2-[(4-bromanyl-2-oxidanyl-phenyl)methylamino]ethyl]-3-(4-sulfamoylphenyl)urea	non-polymer		443.3	2	Chemie (O55)
4	G, H (A, B)	water	water		18.0	851	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57812.4
Non-Polymers*	Number of molecules	4
	Total formula weight	1017.4
All*	Total formula weight	58829.8

*Water molecules are not included.