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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：Q13UJ9 New Search
5PDB entries
18Biological assembly
18chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification 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
10BM Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP, ADP and sulfate complex) Deposited 2026-01-09 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 9–397（389 aa） Fragment：residues 9-397
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.49 Å R-free 0.249
10BM Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP, ADP and sulfate complex) Deposited 2026-01-09 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 9–397（389 aa） Fragment：residues 9-397
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 6 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.49 Å R-free 0.249
10BM Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP, ADP and sulfate complex) Deposited 2026-01-09 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 9–397（389 aa） Fragment：residues 9-397
Not recorded MG MAGNESIUM ION × 1 SO4 SULFATE ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.49 Å R-free 0.249
10BM Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP, ADP and sulfate complex) Deposited 2026-01-09 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 9–397（389 aa） Fragment：residues 9-397
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 SO4 SULFATE ION × 3 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.49 Å R-free 0.249
35YG Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (Apo) Deposited 2026-05-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 9–397（389 aa） Fragment：residues 9-397
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.39 Å R-free 0.275
35YG Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (Apo) Deposited 2026-05-21 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 9–397（389 aa） Fragment：residues 9-397
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.39 Å R-free 0.275
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 9–397（389 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant
Resolution 1.93 Å R-free 0.196
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 9–397（389 aa）
Not recorded MG MAGNESIUM ION × 2 PGE TRIETHYLENE GLYCOL × 1 GOL GLYCEROL × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant
Resolution 1.93 Å R-free 0.196
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 9–397（389 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant
Resolution 1.93 Å R-free 0.196
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 9–397（389 aa）
Not recorded MG MAGNESIUM ION × 2 GOL GLYCEROL × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant
Resolution 1.93 Å R-free 0.196
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 9–397（389 aa） Fragment：S9-T397
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.09 Å R-free 0.204
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 9–397（389 aa） Fragment：S9-T397
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 PGE TRIETHYLENE GLYCOL × 1 GOL GLYCEROL × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.09 Å R-free 0.204
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 9–397（389 aa） Fragment：S9-T397
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.09 Å R-free 0.204
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 9–397（389 aa） Fragment：S9-T397
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.09 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 9–397（389 aa） Fragment：S9-T397
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 PGE TRIETHYLENE GLYCOL × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.19 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 9–397（389 aa） Fragment：S9-T397
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 1 PG4 TETRAETHYLENE GLYCOL × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.19 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 9–397（389 aa） Fragment：S9-T397
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.19 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 9–397（389 aa） Fragment：S9-T397
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant
Resolution 2.19 Å R-free 0.204

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.