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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：P50921 New Search
2PDB entries
8Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
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
1AW1 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS COMPLEXED WITH 2-PHOSPHOGLYCOLATE Deposited 1997-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–256（256 aa）
Chain B 1–256（256 aa）
Not recorded PGA 2-PHOSPHOGLYCOLIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；100MM TRIETHANOLAMINE/HCL 2.OM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 20MM PGA PH 7.5
Resolution 2.70 Å R-free 0.215
1AW1 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS COMPLEXED WITH 2-PHOSPHOGLYCOLATE Deposited 1997-10-09 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–256（256 aa）
Chain E 1–256（256 aa）
Not recorded PGA 2-PHOSPHOGLYCOLIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；100MM TRIETHANOLAMINE/HCL 2.OM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 20MM PGA PH 7.5
Resolution 2.70 Å R-free 0.215
1AW1 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS COMPLEXED WITH 2-PHOSPHOGLYCOLATE Deposited 1997-10-09 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 1–256（256 aa）
Chain H 1–256（256 aa）
Not recorded PGA 2-PHOSPHOGLYCOLIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；100MM TRIETHANOLAMINE/HCL 2.OM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 20MM PGA PH 7.5
Resolution 2.70 Å R-free 0.215
1AW1 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS COMPLEXED WITH 2-PHOSPHOGLYCOLATE Deposited 1997-10-09 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain J 1–256（256 aa）
Chain K 1–256（256 aa）
Not recorded PGA 2-PHOSPHOGLYCOLIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；100MM TRIETHANOLAMINE/HCL 2.OM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 20MM PGA PH 7.5
Resolution 2.70 Å R-free 0.215
1AW2 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS Deposited 1997-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–256（256 aa）
Chain B 1–256（256 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；100MM TRIETHANOLAMINE/HCL 100MM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 1.26M SODIUM CITRATE PH 7.0
Resolution 2.65 Å R-free 0.219
1AW2 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS Deposited 1997-10-09 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–256（256 aa）
Chain E 1–256（256 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；100MM TRIETHANOLAMINE/HCL 100MM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 1.26M SODIUM CITRATE PH 7.0
Resolution 2.65 Å R-free 0.219
1AW2 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS Deposited 1997-10-09 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 1–256（256 aa）
Chain H 1–256（256 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；100MM TRIETHANOLAMINE/HCL 100MM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 1.26M SODIUM CITRATE PH 7.0
Resolution 2.65 Å R-free 0.219
1AW2 TRIOSEPHOSPHATE ISOMERASE OF VIBRIO MARINUS Deposited 1997-10-09 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain J 1–256（256 aa）
Chain K 1–256（256 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；100MM TRIETHANOLAMINE/HCL 100MM AMMONIUM SULFATE, 1MM DTT, EDTA, NAN3 1.26M SODIUM CITRATE PH 7.0
Resolution 2.65 Å R-free 0.219

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.