8Q1M

Aplysia californica acetylcholine-binding protein in complex with Spiroimine (+)-4 R

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	217	24727.5	5	UniProt (Q8WSF8) Pfam (PF02931) In PDB	Aplysia californica (California sea hare)
2	F	alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G81315DD)
3	A, B, C, D	Spiroimine (+)-4 R	non-polymer		223.3	5	Chemie (ILR)
4	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
5	A, B, C, D, E	CHLORIDE ION	non-polymer		35.5	5	Chemie (CL)
6		water	water		18.0	784	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 1 - 208 (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	5
	Total formula weight	123637.4
Branched	Number of molecules	1
	Total formula weight	748.7
Non-Polymers*	Number of molecules	11
	Total formula weight	1515.0
All*	Total formula weight	125901.1

*Water molecules are not included.