4CHW

The electron crystallography structure of the cAMP-free potassium channel MloK1

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	CYCLIC NUCLEOTIDE-GATED POTASSIUM CHANNEL MLL3241	polymer	361	38595.2	4	UniProt (Q98GN8) Pfam (PF00520) Pfam (PF07885) Pfam (PF00027) In PDB	MESORHIZOBIUM LOTI	MLOTIK1 CHANNEL, MLOK1
2	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)

Sequence modifications

A, B, C, D: 1 - 355 (UniProt: Q98GN8)

PDB	External Database	Details
His 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag
His 361	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	154380.7
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	154458.9

*Water molecules are not included.