5X9X

Solution structure of heterodimeric coiled-coil domain of Drosophila GABAB receptor 1 and 2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Metabotropic GABA-B receptor subtype 1	polymer	44	5412.1	1	UniProt (Q9BML7) In PDB	Drosophila melanogaster (Fruit fly)
2	B	Metabotropic GABA-B receptor subtype 2	polymer	45	5147.9	1	UniProt (Q9BML6) In PDB	Drosophila melanogaster (Fruit fly)	GABAB receptor 2

Sequence modifications

A: 3 - 44 (UniProt: Q9BML7)

PDB	External Database	Details
Met 1	-	expression tag
Asp 2	-	expression tag

B: 99 - 139 (UniProt: Q9BML6)

PDB	External Database	Details
Gly 95	-	expression tag
Pro 96	-	expression tag
Leu 97	-	expression tag
Gly 98	-	expression tag
Ser 102	Cys 743	engineered mutation
Ser 116	Cys 757	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	10560.0
All*	Total formula weight	10560.0

*Water molecules are not included.