6EVR

Crystal structure of human carbonic anhydrase I in complex with the 4-(4 acetyl-3-benzylpiperazine-1 carbonyl)benzene-1-sulfonamide 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	Carbonic anhydrase 1	polymer	261	28906.2	2	UniProt (P00915) Pfam (PF00194) In PDB	Homo sapiens (Human)	Carbonate dehydratase I,Carbonic anhydrase B,CAB,Carbonic anhydrase I,CA-I
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	A, B	4-[(3~{S})-4-ethanoyl-3-(phenylmethyl)piperazin-1-yl]carbonylbenzenesulfonamide	non-polymer		401.5	2	Chemie (BZW)
4	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
6		water	water		18.0	453	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57812.4
Non-Polymers*	Number of molecules	7
	Total formula weight	1177.0
All*	Total formula weight	58989.4

*Water molecules are not included.