7EGR

Co-crystal structure of Ac-AChBPP in complex with RgIA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D, G, H, I... (A, D, G, H, I...)	Soluble acetylcholine receptor	polymer	206	23378.1	6	UniProt (Q8WSF8) Pfam (PF02931)	Aplysia californica (California sea hare)
2	B, C (B, C)	Soluble acetylcholine receptor	polymer	204	23133.8	2	UniProt (Q8WSF8) Pfam (PF02931)	Aplysia californica (California sea hare)
3	E, F (E, F)	Soluble acetylcholine receptor	polymer	205	23220.9	2	UniProt (Q8WSF8) Pfam (PF02931)	Aplysia californica (California sea hare)
4	K, L, M, N, O... (K, L, M, N, O...)	RgIA	polymer	13	1578.9	8	UniProt (by SIFTS) (P0C1D0)	Conus regius
5	AA, BA, S, T, U... (O, R, A, B, C...)	MAGNESIUM ION	non-polymer		24.3	10	Chemie (MG)
6	CA, DA, EA, FA, GA... (A, B, C, D, E...)	water	water		18.0	506	Chemie (HOH)

Sequence modifications

A, D, G, H, I, J: 19 - 224 (UniProt: Q8WSF8)

PDB	External Database	Details
Val 60	Ala 60	conflict
Val 155	Ala 155	conflict

B, C: 20 - 223 (UniProt: Q8WSF8)

PDB	External Database	Details
Val 60	Ala 60	conflict
Val 155	Ala 155	conflict

E, F: 19 - 223 (UniProt: Q8WSF8)

PDB	External Database	Details
Val 60	Ala 60	conflict
Val 155	Ala 155	conflict

Contents of the asymmetric unit

Polymers	Number of chains	18
	Total formula weight	245609.1
Non-Polymers*	Number of molecules	10
	Total formula weight	243.1
All*	Total formula weight	245852.2

*Water molecules are not included.