8FY8

5-MeO-DMT-bound serotonin 1A (5-HT1A) receptor-Gi1 protein complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Guanine nucleotide-binding protein G(i) subunit alpha-1	polymer	354	40414.0	1	UniProt (P63096) Pfam (PF00503) In PDB	Homo sapiens (human)	Adenylate cyclase-inhibiting G alpha protein
2	B	Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	polymer	358	39418.1	1	UniProt (P62873) Pfam (PF00400) In PDB	Homo sapiens (human)	Transducin beta chain 1
3	G	Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	polymer	80	8506.8	1	UniProt (P59768) Pfam (PF00631) In PDB	Homo sapiens (human)	G gamma-I
4	R	Soluble cytochrome b562,5-hydroxytryptamine receptor 1A,5-hydroxytryptamine receptor 1A	polymer	552	61375.9	1	UniProt (P08908) Pfam (PF00001) In PDB	Homo sapiens (human)	5-HT-1A,5-HT1A,G-21,Serotonin receptor 1A
5	R	2-(5-methoxy-1H-indol-3-yl)-N,N-dimethylethan-1-amine	non-polymer		218.3	1	Chemie (YFW)
6	R	[(2R)-1-[oxidanyl-[(2R,3R,5S,6R)-2,3,5,6-tetrakis(oxidanyl)-4-phosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-3-tetradecanoyloxy-propan-2-yl] (5E,8E)-hexadeca-5,8,11,14-tetraenoate	non-polymer		854.9	1	Chemie (J40)
7	R	CHOLESTEROL HEMISUCCINATE	non-polymer		486.7	2	Chemie (Y01)

Sequence modifications

A: 1 - 354 (UniProt: P63096)

PDB	External Database	Details
Asn 47	Ser 47	engineered mutation
Ala 203	Gly 203	engineered mutation
Ala 245	Glu 245	engineered mutation
Ser 326	Ala 326	engineered mutation

B: 2 - 340 (UniProt: P62873)

PDB	External Database	Details
Met -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Leu -10	-	expression tag
Glu -9	-	expression tag
Val -8	-	expression tag
Leu -7	-	expression tag
Phe -6	-	expression tag
Gln -5	-	expression tag
Gly -4	-	expression tag
Pro -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag
Gly 1	-	expression tag

G: 1 - 71 (UniProt: P59768)

PDB	External Database	Details
Gly 72	-	expression tag
Ser 73	-	expression tag
Ala 74	-	expression tag
Gly 75	-	expression tag
Ser 76	-	expression tag
Ala 77	-	expression tag
Gly 78	-	expression tag
Ser 79	-	expression tag
Ala 80	-	expression tag

R: -129 - 25 (PDB: 8FY8)
R: 26 - 422 (UniProt: P08908)

PDB	External Database	Details
Trp 125	Leu 125	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	149714.8
Non-Polymers*	Number of molecules	4
	Total formula weight	2046.6
All*	Total formula weight	151761.5

*Water molecules are not included.