9WEU: D1R-Gs in

D1R-Gs in complexed with SKF81297/LY3154207/BMSA1. Determined by electron microscopy at 2.65 Å resolution. Released 26 Aug 2026.

Method: Electron microscopy
Resolution: 2.65 Å
Organisms: Homo sapiens, Rattus norvegicus, Bos taurus
Chains: 5
Atoms: 8,399
Mol. weight: 163.69 kDa
Ligands: CLR, A1EV3, SK0, G4C
Released: 26 Aug 2026

Explore 9WEU in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9WEU contains 37 α-helices and 48 β-strands across 5 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 7 β-strands

Element	Residues	Length	Sheet
α-helix	11-38	28
β-strand	40-47	8	1
α-helix	53-55	3
β-strand	62-66	5	1
β-strand	69-75	7	1
β-strand	80-86	7	1
α-helix	96-100	5
β-strand	105-111	7	1
α-helix	118-130	13
β-strand	138-144	7	1
α-helix	146-155	10
α-helix	160-162	3
α-helix	165-169	5
α-helix	184-204	21
β-strand	211-215	5	1
α-helix	223-242	20

Chain B: 3 helices, 28 β-strands

Element	Residues	Length	Sheet
α-helix	4-25	22
α-helix	38-39	2
β-strand	47-51	5	2
β-strand	58-63	6	3
β-strand	69-74	6	3
β-strand	78-83	6	3
β-strand	89-94	6	3
α-helix	95	1
β-strand	100-105	6	4
β-strand	111-116	6	4
β-strand	120-125	6	4
β-strand	134-140	7	4
β-strand	146-151	6	5
β-strand	156-161	6	5
β-strand	166-170	5	5
β-strand	175-180	6	5
β-strand	187-192	6	6
β-strand	198-203	6	6
β-strand	207-212	6	6
β-strand	218-223	6	6
β-strand	229-234	6	7
β-strand	240-245	6	7
β-strand	250-254	5	7
β-strand	259-264	6	7
β-strand	273-278	6	8
β-strand	284-289	6	8
β-strand	294-298	5	8
β-strand	304-308	5	8
β-strand	315-320	6	2
β-strand	327-331	5	2
β-strand	336-339	4	2

Chain G: 3 helices, 0 β-strands

Element	Residues	Length
α-helix	7-22	16
α-helix	30-43	14
α-helix	54-55	2

Chain N: 2 helices, 11 β-strands

Element	Residues	Length	Sheet
β-strand	3-7	5	9
β-strand	10-11	2	10
β-strand	17-25	9	9
α-helix	29-31	3
β-strand	34-39	6	10
β-strand	45-51	7	10
β-strand	58-60	3	10
β-strand	68-73	6	9
β-strand	78-84	7	9
α-helix	88-90	3
β-strand	92-98	7	10
β-strand	118	1	10
β-strand	122-125	4	10

Chain R: 20 helices, 2 β-strands

Element	Residues	Length	Sheet
α-helix	23-50	28
α-helix	58-60	3
α-helix	61-72	12
α-helix	73-77	5
α-helix	78-87	10
α-helix	93-95	3
α-helix	99-126	28
α-helix	128-134	7
α-helix	139-160	22
β-strand	165	1	11
α-helix	166-167	2
α-helix	189	1
β-strand	190	1	11
α-helix	191	1
α-helix	192-199	8
α-helix	200-204	5
α-helix	205-237	33
α-helix	265-294	30
α-helix	295-297	3
α-helix	310-321	12
α-helix	323-331	9
α-helix	335-345	11

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short	A	protein	246	Homo sapiens	P63092 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	protein	371	Rattus norvegicus	P54311 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	G	protein	68	Bos taurus	P63212 (AlphaFold model)
Nanobody35	N	protein	160	Vicugna pacos
Beta-2 adrenergic receptor,D(1A) dopamine receptor,Engineered oplophorus-luciferin 2-monooxygenase…	R	protein	603	Homo sapiens, Oplophorus gracilirostris (Luminous shrimp)	P07550 (AlphaFold model), P21728

Sequence of entity 1 (A), FASTA

>9WEU_1 Guanine nucleotide-binding protein G(s) subunit alpha isoforms short (chains A)
MGCLGNSKTEDQRNEEKAQREANKMIEKQLQKDKQVYRATHRLLLLGADNSGKSTIVKQM
RIYHVNSGIFETKFQVDKVNFHMFDVGAQRDERRKWIQCFNDVTAIIFVVDSSDYNRLQE
ALNDFKSIWNNRWLRTISVILFLNKQDLLAEKVLAGKSKIEDYFPEFARYTTPEDATPEP
GEDPRVTRAKYFIRDEFLRISTASGDGRHYCYPHFTCSVDTENARRIFNDCRDIIQRMHL
RQYELL

Sequence of entity 2 (B), FASTA

>9WEU_2 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains B)
MGSLLQSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMRTRRTLRGHL
AKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGNYVACG
GLDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTCALWDIETGQ
QTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHESDINAICFF
PNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYDDFNCN
VWDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWNGSSGGGGSGGGGSSG
VSGWRLFKKIS

Sequence of entity 3 (G), FASTA

>9WEU_3 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains G)
MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENP
FREKKFFC

Sequence of entity 4 (N), FASTA

>9WEU_4 Nanobody35 (chains N)
MKYLLPTAAAGLLLLAAQPAMAQVQLQESGGGLVQPGGSLRLSCAASGFTFSNYKMNWVR
QAPGKGLEWVSDISQSGASISYTGSVKGRFTISRDNAKNTLYLQMNSLKPEDTAVYYCAR
CPAPFTRDCFDVTSTTYAYRGQGTQVTVSSHHHHHHEPEA

Sequence of entity 5 (R), FASTA

>9WEU_5 Beta-2 adrenergic receptor,D(1A) dopamine receptor,Engineered oplophorus-luciferin 2-monooxygenase catalytic subunit (chains R)
MDSKGSSQKGSRLLLLLVVSNLLLCQGVVSDYKDDDDVDMGQPGNGSAFLLAPNGSHAPD
HDVTQQRDEASRTLNTSAMDGTGLVVERDFSVRILTACFLSLLILSTLLGNTLVCAAVIR
FRHLRSKVTNFFVISLAVSDLLVAVLVMPWKAVAEIAGFWPFGSFCNIWVAFDIMCSTAS
ILNLCVISVDRYWAISSPFRYERKMTPKAAFILISVAWTLSVLISFIPVQLSWHKAKPTS
PSDGNATSLAETIDNCDSSLSRTYAISSSVISFYIPVAIMIVTYTRIYRIAQKQIRRIAA
LERAAVHAKNCQTTTGNGKPVECSQPESSFKMSFKRETKVLKTLSVIMGVFVCCWLPFFI
LNCILPFCGSGETQPFCIDSNTFDVFVWFGWANSSLNPIIYAFNADFRKAFSTLLGCYRL
CPATNNAIETVSINNNGVFTLEDFVGDWEQTAAYNLDQVLEQGGVSSLLQNLAVSVTPIQ
RIVRSGENALKIDIHVIIPYEGLSADQMAQIEEVFKVVYPVDDHHFKVILPYGTLVIDGV
TPNMLNYFGRPYEGIAVFDGKKITVTGTLWNGNKIIDERLITPDGSMLFRVTINSHHHHH
HHH

Ligands and cofactors

ID	Name	Formula	Copies
CLR	Cholesterol	C27 H46 O	1
A1EV3	1-[(1~{S},3~{R},6~{R})-6-(1,3-benzodioxol-5-yl)-3-bicyclo[4.1.0]heptanyl]-4-[(2…	C25 H28 Br Cl N2 O2	1
SK0	(1R)-6-chloro-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7,8-diol	C16 H16 Cl N O2	1
G4C	2-[2,6-bis(chloranyl)phenyl]-1-[(1S,3R)-3-(hydroxymethyl)-1-methyl-5-(3-methyl-…	C24 H29 Cl2 N O3	1
PLM	Palmitic acid	C16 H32 O2	4

Primary citation

Molecular insights into the cooperative allosteric modulation of D1 dopamine receptor. Xu, Y., Wang, K., Zhuang, Y. To be published.

Other PDB entries of the same protein (UniProt P63092 (AlphaFold model), which also has an AlphaFold model), best resolution first:

7BPH 1.57 Å, Crystal structure of GppNHp-bound GNAS in complex with the cyclic peptide inhibitor GN13
6AU6 1.7 Å, Crystal structure of GDP-bound human GNAS R201C mutant
8F0K 1.9 Å, Human Amylin3 Receptor in complex with Gs and Pramlintide analogue peptide San385
7E5E 1.95 Å, Crystal structure of GDP-bound GNAS in complex with the cyclic peptide inhibitor GD20
7MBX 1.95 Å, Human Cholecystokinin 1 receptor (CCK1R) Gs complex
8F0J 2.0 Å, Calcitonin Receptor in complex with Gs and Pramlintide analogue peptide San45
8F2B 2.0 Å, Amylin 3 Receptor in complex with Gs and Pramlintide analogue peptide San45
9XXT 2.0 Å, Cryo-EM structure of lysophosphatidylserine (18:0)-bound GPR174-Gs complex
6X18 2.1 Å, GLP-1 peptide hormone bound to Glucagon-Like peptide-1 (GLP-1) Receptor
6X19 2.1 Å, Non peptide agonist CHU-128, bound to Glucagon-Like peptide-1 (GLP-1) Receptor
9NTU 2.1 Å, Cryo-EM structure of BETP-GLP-1(9-36)-GLP-1R-Gs complex
7RTB 2.14 Å, Peptide-19 bound to the Glucagon-Like Peptide-1 Receptor (GLP-1R)

Browse structure collections

About this viewer

MolViewer shows 9WEU directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.