3PEO

Crystal structure of acetylcholine binding protein complexed with metocurine

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...	Soluble acetylcholine receptor	polymer	228	25967.8	10	UniProt (Q8WSF8) Pfam (PF02931) In PDB	Aplysia californica (California sea hare)
2	A, B, C, D, F...	6,6',7',12'-tetramethoxy-2,2,2',2'-tetramethyltubocuraran-2,2'-diium	non-polymer		652.8	8	Chemie (CU9)
3		water	water		18.0	1310	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J: 1 - 219 (UniProt: Q8WSF8)

PDB	External Database	Details
Asp -8	-	expression tag
Tyr -7	-	expression tag
Lys -6	-	expression tag
Asp -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Asp -2	-	expression tag
Lys -1	-	expression tag
Leu 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	259678.3
Non-Polymers*	Number of molecules	8
	Total formula weight	5222.6
All*	Total formula weight	264900.9

*Water molecules are not included.