9UMJ

Structure of EP54 bound mouse C3aR in complex with Go

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (D)	EP54 Ligand	polymer	10	1211.5	1		Homo sapiens
2	B (C)	Muscarinic acetylcholine receptor M4,C3a anaphylatoxin chemotactic receptor	polymer	533	59526.0	1	UniProt (P08173) UniProt (O09047) Pfam (PF00001)	Homo sapiens (Human)	C3AR,C3a-R,Complement component 3a receptor 1
3	C (A)	Guanine nucleotide-binding protein G(o) subunit alpha	polymer	240	27024.8	1	UniProt (P09471) Pfam (PF00503)	Homo sapiens (human)
4	D (B)	Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	polymer	350	38534.1	1	UniProt (P62873) Pfam (PF00400)	Homo sapiens (human)	Transducin beta chain 1
5	E (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
6	F (H)	Antibody fragment ScFv16	polymer	248	26466.5	1		Mus musculus (house mouse)

Sequence modifications

C: -30 - -9 (UniProt: P08173)

PDB	External Database	Details
Met -55	-	initiating methionine
Gly -54	-	expression tag
Lys -53	-	expression tag
Thr -52	-	expression tag
Ile -51	-	expression tag
Ile -50	-	expression tag
Ala -49	-	expression tag
Leu -48	-	expression tag
Ser -47	-	expression tag
Tyr -46	-	expression tag
Ile -45	-	expression tag
Phe -44	-	expression tag
Cys -43	-	expression tag
Leu -42	-	expression tag
Val -41	-	expression tag
Phe -40	-	expression tag
Ala -39	-	expression tag
Asp -38	-	expression tag
Tyr -37	-	expression tag
Lys -36	-	expression tag
Asp -35	-	expression tag
Asp -34	-	expression tag
Asp -33	-	expression tag
Asp -32	-	expression tag
Ala -31	-	expression tag
Leu -8	-	linker
Glu -7	-	linker
Val -6	-	linker
Leu -5	-	linker
Phe -4	-	linker
Gln -3	-	linker
Gly -2	-	linker
Pro -1	-	linker
Gly 0	-	linker
Ser 1	-	linker

C: 2 - 477 (UniProt: O09047)
A: 4 - 53 (UniProt: P09471)

PDB	External Database	Details
Met -11	-	initiating methionine
Gly -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Glu -3	-	expression tag
Asn -2	-	expression tag
Leu -1	-	expression tag
Tyr 0	-	expression tag
Phe 1	-	expression tag
Gln 2	-	expression tag
Gly 3	-	expression tag
Asp 42	Gly 42	engineered mutation
Asn 43	Glu 43	engineered mutation

A: 182 - 354 (UniProt: P09471)

PDB	External Database	Details
Lys 54	-	linker
Ile 55	-	linker
Ile 172	-	linker
His 173	-	linker
Gly 174	-	linker
Gly 175	-	linker
Ser 176	-	linker
Gly 177	-	linker
Gly 178	-	linker
Ser 179	-	linker
Gly 180	-	linker
Gly 181	-	linker
Asp 227	Ala 227	engineered mutation
Asp 230	Gly 230	engineered mutation
-	Asp 232	deletion
-	Gln 233	deletion
-	Val 234	deletion
-	Leu 235	deletion
-	His 236	deletion
-	Glu 237	deletion
-	Asp 238	deletion
-	Glu 239	deletion
-	Thr 240	deletion
-	Thr 241	deletion
Ala 332	Ile 332	engineered mutation
Ile 335	Val 335	engineered mutation

B: 2 - 340 (UniProt: P62873)

PDB	External Database	Details
Met -9	-	initiating methionine
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -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	160624.0
All*	Total formula weight	160624.0

*Water molecules are not included.