6U5N

Calcium-bound MthK gating ring state 2

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, E... (A, E, B, F, C...)	Calcium-gated potassium channel MthK	polymer	336	37356.2	8	UniProt (O27564) Pfam (PF07885) Pfam (PF02254) Pfam (PF02080)	Methanothermobacter thermautotrophicus
2	AA, BA, CA, DA, EA... (D, H, A, E, B...)	CALCIUM ION	non-polymer		40.1	24	Chemie (CA)
3	GA, HA, IA, JA, KA... (A, E, B, F, C...)	water	water		18.0	8	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	298849.3
Non-Polymers*	Number of molecules	24
	Total formula weight	961.9
All*	Total formula weight	299811.2

*Water molecules are not included.