9DJV

apo aplysia Slo1 R199Q

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	BK channel	polymer	1065	119684.3	4	UniProt (Q5QJC5)	Aplysia californica (California sea hare)
2	E, F (A, D)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)

Sequence modifications

A, B, C, D: 1 - 1065 (UniProt: Q5QJC5)

PDB	External Database	Details
Ala 2	Thr 2	engineered mutation
Gln 199	Arg 199	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	478737.2
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	478815.4

*Water molecules are not included.