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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：P63213 New Search
15PDB entries
15Biological 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
25IK Cryo-EM structure of MasR(FL)-Gq Deposited 2026-04-06 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
25IL Cryo-EM structure of MasR(del2-25)-Gq Deposited 2026-04-06 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6RMV The crystal structure of a TRP channel peptide bound to a G protein beta gamma heterodimer Deposited 2019-05-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–71（71 aa）
Mutation：C68S GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291.15 K；0.1 M HEPES sodium pH 7.5, 15% (w/v) polyethylene glycol 4,000, 7.5% (v/v) isopropanol
Resolution 1.94 Å R-free 0.224
7PIV Active Melanocortin-4 receptor (MC4R)- Gs protein complex bound to agonist NDP-alpha-MSH at 2.86 A resolution. Deposited 2021-08-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain G 1–71（71 aa）
Not recorded CA CALCIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.86 Å
7Y12 Cryo-EM structure of MrgD-Gi complex with beta-alanine Deposited 2022-06-06 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–71（71 aa）
Not recorded BAL BETA-ALANINE × 1 PLM PALMITIC ACID × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE；blot time 3 seconds blot force 5
Resolution 3.10 Å
7Y15 Cryo-EM structure of apo-state MrgD-Gi complex Deposited 2022-06-06 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–71（71 aa）
Not recorded PLM PALMITIC ACID × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE；blot time 3 seconds blot force 5
Resolution 2.90 Å
8IHB Cryo-EM structure of HCA2-Gi complex with GSK256073 Deposited 2023-02-22 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 3–71（69 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 OKL 8-chloranyl-3-pentyl-7H-purine-2,6-dione × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
8IHF Cryo-EM structure of HCA2-Gi complex with MK6892 Deposited 2023-02-22 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 FI7 2-[[2,2-dimethyl-3-[3-(5-oxidanylpyridin-2-yl)-1,2,4-oxadiazol-5-yl]propanoyl]amino]cyclohexene-1-carboxylic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.97 Å
8IHH Cryo-EM structure of HCA2-Gi complex with LUF6283 Deposited 2023-02-22 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 P8A 5-butyl-1~{H}-pyrazole-3-carboxylic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.06 Å
8IHI Cryo-EM structure of HCA2-Gi complex with acifran Deposited 2023-02-22 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 P9X (5~{S})-5-methyl-4-oxidanylidene-5-phenyl-furan-2-carboxylic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.11 Å
8IHJ Cryo-EM structure of HCA3-Gi complex with acifran Deposited 2023-02-22 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded P9X (5~{S})-5-methyl-4-oxidanylidene-5-phenyl-furan-2-carboxylic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.07 Å
8JSO AMPH-bound hTAAR1-Gs protein complex Deposited 2023-06-20 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain Y 1–71（71 aa）
Not recorded 1WE (2S)-1-phenylpropan-2-amine × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9IZF Cryo-EM structure of LPA1-Gi complex with LPA Deposited 2024-08-01 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded NKP (2R)-2-hydroxy-3-(phosphonooxy)propyl (9E)-octadec-9-enoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
9IZG Cryo-EM structure of LPA1-Gq complex with LPA Deposited 2024-08-01 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded NKP (2R)-2-hydroxy-3-(phosphonooxy)propyl (9E)-octadec-9-enoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.04 Å
9IZH Cryo-EM structure of LPA1-G13 complex with LPA Deposited 2024-08-01 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 2–71（70 aa）
Not recorded NKP (2R)-2-hydroxy-3-(phosphonooxy)propyl (9E)-octadec-9-enoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
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.