1KOP

NEISSERIA GONORRHOEAE CARBONIC ANHYDRASE

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	polymer	223	25038.2	2	UniProt (Q50940) Pfam (PF00194) In PDB	Neisseria gonorrhoeae
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	A, B	AZIDE ION	non-polymer		42.0	2	Chemie (AZI)
4	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	A, B	BETA-MERCAPTOETHANOL	non-polymer		78.1	2	Chemie (BME)
6		water	water		18.0	235	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50076.5
Non-Polymers*	Number of molecules	8
	Total formula weight	563.3
All*	Total formula weight	50639.7

*Water molecules are not included.