4ALX

Crystal Structure of Ls-AChBP complexed with the potent nAChR antagonist DHbE

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...)	ACETYLCHOLINE BINDING PROTEIN	polymer	229	26087.3	10	UniProt (P58154) Pfam (PF02931)	LYMNAEA STAGNALIS (GREAT POND SNAIL)	ACH-BINDING PROTEIN, ACHBP
2	AA, CA, DA, K, M... (H, I, J, A, B...)	(4bS,6S)-6-methoxy-1,4,6,7,9,10,12,13-octahydro-3H,5H-pyrano[4',3':3,4]pyrido[2,1-i]indol-3-one	non-polymer		275.3	10	Chemie (IZN)
3	BA, EA, L, N, V... (H, J, A, B, F...)	PENTAETHYLENE GLYCOL	non-polymer		238.3	6	Chemie (1PE)
4	FA, O, R, S, W... (J, B, D, F)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
5	GA, HA, IA, JA, KA... (A, B, C, D, E...)	water	water		18.0	688	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	260873.1
Non-Polymers*	Number of molecules	22
	Total formula weight	4328.9
All*	Total formula weight	265202.0

*Water molecules are not included.