9YE0

RCK Gating Ring from Kch in the open conformation

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)	Voltage-gated potassium channel Kch	polymer	598	65683.3	4	UniProt (P31069)	Escherichia coli

Sequence modifications

A, B, C, D: -238 - 418 (UniProt: P31069)

PDB	External Database	Details
Leu 1	Met 240	engineered mutation

A, B, C, D: 423 - 599 (UniProt: P31069)

PDB	External Database	Details
Gly 419	-	linker
Ser 420	-	linker
Gly 421	-	linker
Ser 422	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	262733.2
All*	Total formula weight	262733.2

*Water molecules are not included.