6YHT

A lid blocking mechanism of a cone snail toxin revealed at the atomic level

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Conk-C1	polymer	59	6665.5	1		Conus cocceus
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
4		water	water		18.0	10	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	6665.5
Non-Polymers*	Number of molecules	3
	Total formula weight	384.3
All*	Total formula weight	7049.7

*Water molecules are not included.