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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q5JWF2 New Search
11PDB entries
12Biological assembly
15chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
5G53 Structure of the adenosine A2A receptor bound to an engineered G protein Deposited 2016-05-19 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 847–1037（191 aa） Fragment：RAS DOMAIN, RESIDUES 26-60 AND 847-1037
Mutation：YES NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 SOG octyl 1-thio-beta-D-glucopyranoside × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS)
Resolution 3.40 Å R-free 0.315
5G53 Structure of the adenosine A2A receptor bound to an engineered G protein Deposited 2016-05-19 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 847–1037（191 aa） Fragment：RAS DOMAIN, RESIDUES 26-60 AND 847-1037
Mutation：YES NEC N-ETHYL-5'-CARBOXAMIDO ADENOSINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；0.1 M NAOAC PH 5.5, 10% PEG 2000 (IN THE PRESENCE OF CHS); OR 0.1 M NAOAC PH 5.7, 9.5% PEG 2000 MME (IN THE ABSENCE OF CHS)
Resolution 3.40 Å R-free 0.315
6XOX cryo-EM of human GLP-1R bound to non-peptide agonist LY3502970 Deposited 2020-07-07 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 730–1037（308 aa）
Not recorded V6G 3-[(1S,2S)-1-(5-[(4S)-2,2-dimethyloxan-4-yl]-2-{(4S)-2-(4-fluoro-3,5-dimethylphenyl)-3-[3-(4-fluoro-1-methyl-1H-indazol-5-yl)-2-oxo-2,3-dihydro-1H-imidazol-1-yl]-4-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carbonyl}-1H-indol-1-yl)-2-methylcyclopropyl]-1,2,4-oxadiazol-5(4H)-one × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8GY7 Cryo-EM structure of ACTH-bound melanocortin-2 receptor in complex with MRAP1 and Gs protein Deposited 2022-09-21 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 907–1037（131 aa）
Not recorded CA CALCIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8I2G FSHR-Follicle stimulating hormone-compound 716340-Gs complex Deposited 2023-01-14 Assembly 1 Insufficient information Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain A 848–1037（190 aa）
Mutation：S205T CLR CHOLESTEROL × 13 PLM PALMITIC ACID × 3 MYR MYRISTIC ACID × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 O6F N-tert-butyl-N-ethyl-8-methoxy-9-propan-2-yloxy-1-thiophen-2-yl-5,6-dihydroimidazo[5,1-a]isoquinoline-3-carboxamide × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.80 Å
8JHB FZD6 Gs complex Deposited 2023-05-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 655–707（53 aa）
Chain A 847–896（50 aa）
Chain A 907–1037（131 aa）
Mutation：G44D,E45N,A249D,S252D,I372A,V375I Mutation：G44D,E45N,A249D,S252D,I372A,V375I Mutation：G44D,E45N,A249D,S252D,I372A,V375I No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8JHI FZD3-Gs complex Deposited 2023-05-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 655–707（53 aa）
Chain A 847–1037（191 aa）
Mutation：G44D,E45N,A249D,S252D,I372A,V375I Mutation：G44D,E45N,A249D,S252D,I372A,V375I No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8ZH8 Human GPR103 -Gq complex bound to QRFP26 Deposited 2024-05-10 Assembly 1 Insufficient information Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain A 847–1037（191 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.19 Å
9BKK Cholecystokinin 1 receptor (CCK1R) sterol 7M mutant, Gq chimera (mGsqi) complex Deposited 2024-04-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 847–1037（191 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.51 Å
9DQJ CryoEM structure of Gq-coupled MRGPRD with a new agonist EP-3945 Deposited 2024-09-24 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 847–1037（191 aa）
Not recorded A1BEQ 2-({1-[1-(4-methoxyphenyl)cyclopropane-1-carbonyl]piperidin-4-yl}amino)quinazolin-4(3H)-one × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.90 Å
9J1P Cryo-EM structure of the g1:Ox-bound human GLP-1R-Gs complex Deposited 2024-08-05 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 907–1037（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.99 Å
9YGZ Cryo-EM structure of active mutant human green cone opsin (E129Q) in complex with chimeric G protein (miniGist) Deposited 2025-09-29 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 847–1026（180 aa）
Not recorded RET RETINAL × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.04 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.