1ISS

Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with an antagonist

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Metabotropic Glutamate Receptor subtype 1	polymer	490	55258.7	2	UniProt (P23385) Pfam (PF01094)	Rattus norvegicus (Norway rat)
2	C, D (A, B)	(S)-(ALPHA)-METHYL-4-CARBOXYPHENYLGLYCINE	non-polymer		209.2	2	Chemie (MCG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	110517.4
Non-Polymers*	Number of molecules	2
	Total formula weight	418.4
All*	Total formula weight	110935.8

*Water molecules are not included.