8HTG

Crystal structure of Golf in complex with GTP-gamma S and Mg

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	Guanine nucleotide-binding protein G(olf) subunit alpha	polymer	395	46067.3	4	UniProt (Q8CGK7) Pfam (PF00503) In PDB	Mus musculus (house mouse)	Adenylate cyclase-stimulating G alpha protein,olfactory type
2	A, B	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
3	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	A, B, C, D	5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE	non-polymer		539.2	4	Chemie (GSP)
5	A, C	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
6		water	water		18.0	52	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 381 (UniProt: Q8CGK7)

PDB	External Database	Details
Met -13	-	initiating methionine
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Leu -6	-	expression tag
Glu -5	-	expression tag
Val -4	-	expression tag
Leu -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag
Pro 1	-	expression tag
Ser 3	Cys 3	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	184269.1
Non-Polymers*	Number of molecules	13
	Total formula weight	2663.3
All*	Total formula weight	186932.3

*Water molecules are not included.