5O8T

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

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	249	28326.8	5	UniProt (Q8WSF8) Pfam (PF02931) In PDB	Aplysia californica (California sea hare)
2	F, G	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
3	A, B, C, D, E	STRYCHNINE	non-polymer		334.4	5	Chemie (SY9)
4	D	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
5		water	water		18.0	588	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 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	5
	Total formula weight	141633.8
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	6
	Total formula weight	1893.3
All*	Total formula weight	144375.8

*Water molecules are not included.