1KOQ

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		water	water		18.0	147	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50076.5
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	50207.3

*Water molecules are not included.