1LNQ

CRYSTAL STRUCTURE OF MTHK AT 3.3 A

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...	POTASSIUM CHANNEL RELATED PROTEIN	polymer	336	37356.2	8	UniProt (O27564) Pfam (PF07885) Pfam (PF02254) Pfam (PF02080) In PDB	Methanothermobacter thermautotrophicus	mthk channels
2	A, B, C, D, E...	CALCIUM ION	non-polymer		40.1	8	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	298849.3
Non-Polymers*	Number of molecules	8
	Total formula weight	320.6
All*	Total formula weight	299169.9

*Water molecules are not included.