5O87

Crystal structure of wild type Aplysia californica AChBP in complex with nicotine

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... (A, B, C, D, E...)	Soluble acetylcholine receptor	polymer	249	28326.8	10	UniProt (Q8WSF8) Pfam (PF02931)	Aplysia californica (California sea hare)
2	DA, FB, GC, K, MA... (C, F, I, A, D...)	(S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE	non-polymer		162.2	10	Chemie (NCT)
3	EA, GB, HC, L, NA... (C, F, I, A, D...)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	10	Chemie (NAG)
4	AA, AC, BA, CB, DB... (B, H, E, C, F...)	1,2-ETHANEDIOL	non-polymer		62.1	42	Chemie (EDO)
5	AB, BB, BC, CC, HA... (E, H, C, F, I...)	PHOSPHATE ION	non-polymer		95.0	20	Chemie (PO4)
6	CA, EB, FC, LA, OB... (B, E, H, C, F...)	ISOPROPYL ALCOHOL	non-polymer		60.1	10	Chemie (IPA)
7	AD, BD, CD, DD, ED... (C, D, E, F, G...)	water	water		18.0	1801	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J: 1 - 236 (UniProt: Q8WSF8)

PDB	External Database	Details
Val 60	Ala 60	conflict
Val 155	Ala 155	conflict
Glu 237	-	expression tag
Asn 238	-	expression tag
Leu 239	-	expression tag
Tyr 240	-	expression tag
Phe 241	-	expression tag
Gln 242	-	expression tag
Gly 243	-	expression tag
His 244	-	expression tag
His 245	-	expression tag
His 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	283267.5
Non-Polymers*	Number of molecules	92
	Total formula weight	8941.6
All*	Total formula weight	292209.1

*Water molecules are not included.