9WVX

CryoEM structure of MRGPRX2 with peptide agonist DKD2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (L)	2-oxoadipate dehydrogenase complex component E1	polymer	14	1673.0	1	UniProt (Q96HY7)	Homo sapiens	E1a,OADC-E1,OADH-E1,2-oxoadipate dehydrogenase,mitochondrial,Alpha-ketoadipate dehydrogenase,Alpha-KADH-E1,Dehydrogenase E1 and transketolase domain-containing protein 1,Probable 2-oxoglutarate dehydrogenase E1 component DHKTD1
2	B (A)	Guanine nucleotide-binding protein G(i) subunit alpha-1	polymer	354	40415.0	1	UniProt (P63096) Pfam (PF00503)	Homo sapiens (human)	Adenylate cyclase-inhibiting G alpha protein
3	C (B)	Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	polymer	358	39418.1	1	UniProt (P62873) Pfam (PF25391)	Homo sapiens (human)
4	D (C)	Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	polymer	60	6633.6	1	UniProt (P59768) Pfam (PF00631)	Homo sapiens (human)	G gamma-I
5	E (R)	Mas-related G-protein coupled receptor member X2	polymer	329	36992.8	1	UniProt (Q96LB1) Pfam (PF00001)	Homo sapiens (human)
6	F (S)	scFv16	polymer	285	30363.0	1		Homo sapiens

Sequence modifications

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

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	155495.6
All*	Total formula weight	155495.6

*Water molecules are not included.