10OY

TASK-2 at pH 6.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Potassium channel TASK2	polymer	344	38661.8	2	UniProt (Q9JK62)	Mus musculus (house mouse)	Potassium channel,subfamily K,member 5,TASK2 potassium channel
2	C (D)	Apolipoprotein A-I	polymer	210	24647.7	1	UniProt (P02647)	Homo sapiens (human)	ApoA-I,Apolipoprotein A1,MSPE3D1
3	D, E, F (A)	POTASSIUM ION	non-polymer		39.1	3	Chemie (K) PubChem (813)
4	AA, BA, CA, DA, G... (B, D, A)	1,2-dioleoyl-sn-glycero-3-phosphoethanolamine	non-polymer		744.0	24	Chemie (PEE)
5	EA, FA (A, B)	water	water		18.0	21	Chemie (HOH)

Sequence modifications

A, B: 1 - 335 (UniProt: Q9JK62)

PDB	External Database	Details
Ser 336	-	expression tag
Asn 337	-	expression tag
Ser 338	-	expression tag
Leu 339	-	expression tag
Glu 340	-	expression tag
Val 341	-	expression tag
Leu 342	-	expression tag
Phe 343	-	expression tag
Gln 344	-	expression tag

D: 22 - 210 (UniProt: P02647)

PDB	External Database	Details
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
Asp 8	-	expression tag
Tyr 9	-	expression tag
Asp 10	-	expression tag
Ile 11	-	expression tag
Pro 12	-	expression tag
Thr 13	-	expression tag
Thr 14	-	expression tag
Glu 15	-	expression tag
Asn 16	-	expression tag
Leu 17	-	expression tag
Tyr 18	-	expression tag
Phe 19	-	expression tag
Gln 20	-	expression tag
Gly 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	101971.3
Non-Polymers*	Number of molecules	27
	Total formula weight	17974.1
All*	Total formula weight	119945.5

*Water molecules are not included.