2KSR

NMR structures of TM domain of the n-Acetylcholine receptor b2 subunit

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Neuronal acetylcholine receptor subunit beta-2	polymer	164	18474.0	1	UniProt (P17787) Pfam (PF02932) In PDB	Homo sapiens (human)

Sequence modifications

A: 25 - 124 (UniProt: P17787)

PDB	External Database	Details
Met 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
Ser 8	-	expression tag
Thr 9	-	expression tag
Ser 10	-	expression tag
Val 11	-	expression tag
Asp 12	-	expression tag
Leu 13	-	expression tag
Gly 14	-	expression tag
Thr 15	-	expression tag
Glu 16	-	expression tag
Asn 17	-	expression tag
Leu 18	-	expression tag
Tyr 19	-	expression tag
Phe 20	-	expression tag
Gln 21	-	expression tag
Ser 22	-	expression tag
Asn 23	-	expression tag
Ala 24	-	expression tag

A: 131 - 164 (UniProt: P17787)

PDB	External Database	Details
Pro 125	-	linker
Arg 126	-	linker
Gly 127	-	linker
Gly 128	-	linker
Gly 129	-	linker
Gly 130	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18474.0
All*	Total formula weight	18474.0

*Water molecules are not included.