9MAI

CryoEM structure of a transmembrane protein

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Inward rectifier potassium channel 16	polymer	337	38997.1	2	UniProt (Q9NPI9)	Homo sapiens (Human)	Inward rectifier K(+) channel Kir5.1,Potassium channel,inwardly rectifying subfamily J member 16
2	B, D (B, D)	ATP-sensitive inward rectifier potassium channel 10	polymer	345	38985.0	2	UniProt (P78508)	Homo sapiens (Human)	ATP-dependent inwardly rectifying potassium channel Kir4.1,Inward rectifier K(+) channel Kir1.2,Potassium channel,inwardly rectifying subfamily J member 10
3	E, F, G (A)	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
4	H, I (B, D)	2-(2-bromanyl-4-propan-2-yl-phenoxy)-~{N}-(2,2,6,6-tetramethylpiperidin-4-yl)ethanamide	non-polymer		411.4	2	Chemie (A1ENN)

Sequence modifications

A, C: 20 - 355 (UniProt: Q9NPI9)

PDB	External Database	Details
Met 19	-	initiating methionine

B, D: 25 - 368 (UniProt: P78508)

PDB	External Database	Details
Met 24	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	155964.1
Non-Polymers*	Number of molecules	5
	Total formula weight	940.0
All*	Total formula weight	156904.2

*Water molecules are not included.