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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：Q92847 New Search
8PDB entries
8Biological assembly
11chain/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
6KO5 Complex structure of Ghrelin receptor with Fab Deposited 2019-08-08 Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 29–346（318 aa）
Not recorded 8QX 6-(4-bromanyl-2-fluoranyl-phenoxy)-2-methyl-3-[[(3~{S})-1-propan-2-ylpiperidin-3-yl]methyl]pyrido[3,2-d]pyrimidin-4-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions LIPIDIC CUBIC PHASE；293 K；100 mM MES (pH6.6-7.0), 400 mM potassium acetate and 36-40% polyethylene glycol (PEG) 300.
Resolution 3.30 Å R-free 0.258
7F83 Crystal Structure of a receptor in Complex with inverse agonist Deposited 2021-07-01 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 35–243（209 aa）
Chain A 253–342（90 aa）
Chain B 35–243（209 aa）
Chain B 253–342（90 aa）
Mutation：T130K,N188Q,M1012W,H1107I,R1111L Mutation：T130K,N188Q,M1012W,H1107I,R1111L Mutation：T130K,N188Q,M1012W,H1107I,R1111L Mutation：T130K,N188Q,M1012W,H1107I,R1111L OLC (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate × 6 1KQ 2-(2-methylimidazo[2,1-b][1,3]thiazol-6-yl)-1-[2-[(1R)-5-(6-methylpyrimidin-4-yl)-2,3-dihydro-1H-inden-1-yl]-2,7-diazaspiro[3.5]nonan-7-yl]ethanone × 2 X-RAY DIFFRACTION
X-ray crystallization conditions LIPIDIC CUBIC PHASE；pH 7；293.15 K；100mM HEPES, pH 7.0, 25%-36% PEG300, 80mM - 150mM NH4F
Resolution 2.94 Å R-free 0.265
7NA7 Structures of human ghrelin receptor-Gi complexes with ghrelin and a synthetic agonist Deposited 2021-06-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 1–366（366 aa）
Not recorded CLR CHOLESTEROL × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
7NA8 Structures of human ghrelin receptor-Gi complexes with ghrelin and a synthetic agonist Deposited 2021-06-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 1–366（366 aa）
Not recorded 1KD 1-(methanesulfonyl)-1'-(2-methyl-L-alanyl-O-benzyl-D-seryl)-1,2-dihydrospiro[indole-3,4'-piperidine] × 1 CLR CHOLESTEROL × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
7W2Z Cryo-EM structure of the ghrelin-bound human ghrelin receptor-Go complex Deposited 2021-11-24 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 1–366（366 aa）
Not recorded CLR CHOLESTEROL × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8JSR Cryo-EM structure of the anamorelin-bound ghrelin receptor and Gq complex Deposited 2023-06-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 2–366（365 aa）
Not recorded UYI Anamorelin × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
9UY3 Anamorelin bound growth hormone secretagogue receptor in complex with Gq Deposited 2025-05-14 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 1–366（366 aa）
Not recorded CLR CHOLESTEROL × 2 A1ESD 2-azanyl-N-[(2R)-1-[(3S)-3-[dimethylamino(methyl)carbamoyl]-3-(phenylmethyl)piperidin-1-yl]-3-(1H-indol-3-yl)-1-oxidanylidene-propan-2-yl]-2-methyl-propanamide × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.52 Å
9V2N Macimorelin bound growth hormone secretagogue receptor in complex with Gq Deposited 2025-05-20 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 1–366（366 aa）
Not recorded A1EQV Macimorelin × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.63 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.