2POW

The crystal structure of the human carbonic anhydrase II in complex with 4-amino-6-trifluoromethyl-benzene-1,3-disulfonamide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Carbonic anhydrase 2	polymer	260	29289.1	1	UniProt (P00918) Pfam (PF00194) In PDB	Homo sapiens (human)	Carbonic anhydrase II, Carbonate dehydratase II, CA-II, Carbonic anhydrase C
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	4-AMINO-6-(TRIFLUOROMETHYL)BENZENE-1,3-DISULFONAMIDE	non-polymer		319.3	1	Chemie (I7C)
4		water	water		18.0	270	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29289.1
Non-Polymers*	Number of molecules	2
	Total formula weight	384.7
All*	Total formula weight	29673.8

*Water molecules are not included.