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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：Q15391 New Search
7PDB entries
7Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
24XZ P2Y14R-Gi complex bound to UDP Deposited 2026-03-24 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 2–338（337 aa）
Mutation：mutation No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 2.93 Å
9J05 Apo state purinergic receptor P2Y14-BRIL/PPTN/1B3 Fab-4/9Glue Deposited 2024-08-02 Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 2–217（216 aa）
Chain A 226–312（87 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9J0B UDP-Glucose bound purinergic receptor P2Y14 in complex with Gi Deposited 2024-08-02 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 2–338（337 aa）
Not recorded UPG URIDINE-5'-DIPHOSPHATE-GLUCOSE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
Resolution 2.88 Å
9J0F NADH bound purinergic receptor P2Y14 in complex with Gi Deposited 2024-08-02 Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain R 2–338（337 aa）
Not recorded NAI 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
Resolution 2.76 Å
9J0I UDP-Glucuronic acid bound purinergic receptor P2Y14 complex with Gi Deposited 2024-08-02 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 2–338（337 aa）
Not recorded UGA URIDINE-5'-DIPHOSPHATE-GLUCURONIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
Resolution 2.76 Å
9YDU UDPG bound P2Y14 Receptor in complex with Gi Deposited 2025-09-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 1–338（338 aa）
Not recorded UPG URIDINE-5'-DIPHOSPHATE-GLUCOSE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.19 Å
9YDV MRS2905 bound P2Y14 Receptor in complex with Gi Deposited 2025-09-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 1–338（338 aa）
Not recorded A1CVS 1-{5-O-[(R)-hydroxy(phosphonomethyl)phosphoryl]-beta-D-ribofuranosyl}-2-sulfanylidene-2,3-dihydropyrimidin-4(1H)-one × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.05 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.