8YUV

Cryo-EM structure of the immepip-bound H3R-Gi complex

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Guanine nucleotide-binding protein G(i) subunit alpha-1	polymer	354	40414.0	1	UniProt (P63096) Pfam (PF00503)	Homo sapiens (human)	Adenylate cyclase-inhibiting G alpha protein
2	B (B)	Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	polymer	358	39418.1	1	UniProt (P62873) Pfam (PF00400)	Homo sapiens (human)
3	C (G)	Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	polymer	71	7861.1	1	UniProt (P59768) Pfam (PF00631)	Homo sapiens (human)	G gamma-I
4	D (S)	scFv16	polymer	269	28813.0	1		Mus musculus
5	E (R)	Histamine H3 receptor	polymer	461	50603.2	1	UniProt (Q9Y5N1) Pfam (PF00001)	Homo sapiens (human)	H3R,HH3R,G-protein coupled receptor 97
6	F (R)	4-(1H-imidazol-5-ylmethyl)piperidine	non-polymer		165.2	1	Chemie (A1LY4)
7	G (R)	CHOLESTEROL	non-polymer		386.7	1	Chemie (CLR)

Sequence modifications

A: 1 - 354 (UniProt: P63096)

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

B: 2 - 340 (UniProt: P62873)

PDB	External Database	Details
Met -17	-	initiating methionine
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

R: 1 - 445 (UniProt: Q9Y5N1)

PDB	External Database	Details
Asp -15	-	expression tag
Tyr -14	-	expression tag
Lys -13	-	expression tag
Asp -12	-	expression tag
Asp -11	-	expression tag
Asp -10	-	expression tag
Asp -9	-	expression tag
Lys -8	-	expression tag
Leu -7	-	expression tag
Glu -6	-	expression tag
Val -5	-	expression tag
Leu -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	167109.5
Non-Polymers*	Number of molecules	2
	Total formula weight	551.9
All*	Total formula weight	167661.4

*Water molecules are not included.