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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：Q13423 New Search
3PDB entries
12Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
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
1DJL THE CRYSTAL STRUCTURE OF HUMAN TRANSHYDROGENASE DOMAIN III WITH BOUND NADP Deposited 1999-12-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 880–1086（207 aa） Fragment：RESIDUES 837-1086
Chain B 880–1086（207 aa） Fragment：RESIDUES 837-1086
Not recorded SO4 SULFATE ION × 2 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；AMMONIUM SULPHATE, MOPS, DIOXANE, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.00 Å R-free 0.258
1PT9 Crystal Structure Analysis of the DIII Component of Transhydrogenase with a Thio-Nicotinamide Nucleotide Analogue Deposited 2003-06-23 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 880–1086（207 aa） Fragment：residues 880-1086
Not recorded SO4 SULFATE ION × 1 TAP 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；ammonium sulfate, peg 400, glycerol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Resolution 2.42 Å R-free 0.278
1PT9 Crystal Structure Analysis of the DIII Component of Transhydrogenase with a Thio-Nicotinamide Nucleotide Analogue Deposited 2003-06-23 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 880–1086（207 aa） Fragment：residues 880-1086
Not recorded SO4 SULFATE ION × 1 TAP 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；ammonium sulfate, peg 400, glycerol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Resolution 2.42 Å R-free 0.278
1PT9 Crystal Structure Analysis of the DIII Component of Transhydrogenase with a Thio-Nicotinamide Nucleotide Analogue Deposited 2003-06-23 Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 880–1086（207 aa） Fragment：residues 880-1086
Chain B 880–1086（207 aa） Fragment：residues 880-1086
Not recorded SO4 SULFATE ION × 4 TAP 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；ammonium sulfate, peg 400, glycerol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Resolution 2.42 Å R-free 0.278
1PT9 Crystal Structure Analysis of the DIII Component of Transhydrogenase with a Thio-Nicotinamide Nucleotide Analogue Deposited 2003-06-23 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 880–1086（207 aa） Fragment：residues 880-1086
Chain B 880–1086（207 aa） Fragment：residues 880-1086
Not recorded SO4 SULFATE ION × 2 TAP 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；ammonium sulfate, peg 400, glycerol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Resolution 2.42 Å R-free 0.278
1PT9 Crystal Structure Analysis of the DIII Component of Transhydrogenase with a Thio-Nicotinamide Nucleotide Analogue Deposited 2003-06-23 Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 880–1086（207 aa） Fragment：residues 880-1086
Not recorded SO4 SULFATE ION × 2 TAP 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；ammonium sulfate, peg 400, glycerol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Resolution 2.42 Å R-free 0.278
1PT9 Crystal Structure Analysis of the DIII Component of Transhydrogenase with a Thio-Nicotinamide Nucleotide Analogue Deposited 2003-06-23 Assembly 6 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 880–1086（207 aa） Fragment：residues 880-1086
Not recorded SO4 SULFATE ION × 2 TAP 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；ammonium sulfate, peg 400, glycerol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Resolution 2.42 Å R-free 0.278
1U31 recombinant human heart transhydrogenase dIII bound with NADPH Deposited 2004-07-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 880–1086（207 aa）
Not recorded SO4 SULFATE ION × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；281 K；ammonium sulphate, MES, dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 2.20 Å R-free 0.268
1U31 recombinant human heart transhydrogenase dIII bound with NADPH Deposited 2004-07-20 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 880–1086（207 aa）
Not recorded SO4 SULFATE ION × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；281 K；ammonium sulphate, MES, dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 2.20 Å R-free 0.268
1U31 recombinant human heart transhydrogenase dIII bound with NADPH Deposited 2004-07-20 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 880–1086（207 aa）
Chain B 880–1086（207 aa）
Not recorded SO4 SULFATE ION × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；281 K；ammonium sulphate, MES, dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 2.20 Å R-free 0.268
1U31 recombinant human heart transhydrogenase dIII bound with NADPH Deposited 2004-07-20 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 880–1086（207 aa）
Not recorded SO4 SULFATE ION × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；281 K；ammonium sulphate, MES, dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 2.20 Å R-free 0.268
1U31 recombinant human heart transhydrogenase dIII bound with NADPH Deposited 2004-07-20 Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 880–1086（207 aa）
Not recorded SO4 SULFATE ION × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；281 K；ammonium sulphate, MES, dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 2.20 Å R-free 0.268

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.