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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：A0A5S8WF66 New Search
11PDB entries
11Biological assembly
44chain/assembly records
Main Difference Dimensions in This Set
Different construct Different ligand/ion 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
9P7S Avian TRPM8 (Parus major) closed, ligand-free structure resolved in cell vesicles using cryo-EM Deposited 2025-06-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9P90 Avian TRPM8 (Parus major) desensitized, fully-swapped, ligand-free structure resolved in cell vesicles using cryo-EM Deposited 2025-06-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9P91 Avian TRPM8 (Parus major) semi-swapped, ligand-free structure resolved in cell vesicles using cryo-EM Deposited 2025-06-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 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
9PAR Avian TRPM8 (Parus major) semi-swapped, ligand-free structure at high pH and 4 degrees Celsius resolved in GDN using cryo-EM Deposited 2025-06-25 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9PB6 Avian TRPM8 (Parus major) menthol bound structure resolved in cell vesicles using cryo-EM Deposited 2025-06-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded XUQ (1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexan-1-ol × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
9ZCN Avian TRPM8 (Parus major) fully-swapped, closed, ligand-free in the presence of calcium, structure resolved in cell vesicles Deposited 2025-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9ZCO Avian TRPM8 (Parus major) semi-swapped, closed, ligand-free in the presence of calcium, structure resolved in cell vesicles Deposited 2025-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded CA CALCIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
9ZCP Avian TRPM8 (Parus major) fully swapped closed, calcium free, in the presence of menthol, resolved in cell vesicles Deposited 2025-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.55 Å
9ZCQ Avian TRPM8 (Parus major) semi-swapped, closed, calcium free, menthol bound structure resolved in cell vesicles Deposited 2025-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded XUQ (1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexan-1-ol × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.57 Å
9ZCR Parus major TRPM8 with a chimeric human outer pore loops, semi-swapped, ligand-free, cold, structure resolved in GDN Deposited 2025-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 4–1098（1095 aa）
Chain B 4–1098（1095 aa）
Chain C 4–1098（1095 aa）
Chain D 4–1098（1095 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.07 Å
9ZEZ Avian TRPM8 (Parus major) semi-swapped, calcium free, menthol bound structure resolved in cell vesicles Deposited 2025-12-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 6–1098（1093 aa）
Chain B 6–1098（1093 aa）
Chain C 6–1098（1093 aa）
Chain D 6–1098（1093 aa）
Not recorded XUQ (1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexan-1-ol × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.41 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.