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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：P55228 New Search
5PDB entries
5Biological assembly
10chain/assembly records
Main Difference Dimensions in This Set
Different ligand/ion 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
9XUK ADP-Glucose Pyrophosphorylase Deposited 2025-11-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 72–520（449 aa）
Chain C 72–520（449 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.95 Å
9XUL Pi-bound ADP-Glucose Pyrophosphorylase Deposited 2025-11-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 72–520（449 aa）
Chain C 72–520（449 aa）
Not recorded PO4 PHOSPHATE ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.81 Å
9XUM 3PGA-bound ADP-Glucose Pyrophosphorylase Deposited 2025-11-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 72–520（449 aa）
Chain C 72–520（449 aa）
Not recorded 3PG 3-PHOSPHOGLYCERIC ACID × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.81 Å
9XUR ADPG-bound ADP-Glucose Pyrophosphorylase Deposited 2025-11-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 72–520（449 aa）
Chain C 72–520（449 aa）
Not recorded 3PG 3-PHOSPHOGLYCERIC ACID × 4 ADQ ADENOSINE-5'-DIPHOSPHATE-GLUCOSE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.49 Å
9XUS ATP-bound ADP-Glucose Pyrophosphorylase Deposited 2025-11-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 72–520（449 aa）
Chain C 72–520（449 aa）
Not recorded 3PG 3-PHOSPHOGLYCERIC ACID × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.81 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.