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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：P20035 New Search
5PDB entries
10Biological assembly
20chain/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
1CJB MALARIAL PURINE PHOSPHORIBOSYLTRANSFERASE Deposited 1999-04-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–231（231 aa）
Chain B 1–231（231 aa）
Not recorded MG MAGNESIUM ION × 8 IRP (1S)-1(9-DEAZAHYPOXANTHIN-9YL)1,4-DIDEOXY-1,4-IMINO-D-RIBITOL-5-PHOSPHATE × 4 POP PYROPHOSPHATE 2- × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 2.00 Å R-free 0.239
1CJB MALARIAL PURINE PHOSPHORIBOSYLTRANSFERASE Deposited 1999-04-08 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–231（231 aa）
Chain D 1–221（221 aa）
Not recorded MG MAGNESIUM ION × 8 IRP (1S)-1(9-DEAZAHYPOXANTHIN-9YL)1,4-DIDEOXY-1,4-IMINO-D-RIBITOL-5-PHOSPHATE × 4 POP PYROPHOSPHATE 2- × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 2.00 Å R-free 0.239
2VFA Crystal structure of a chimera of Plasmodium falciparum and human hypoxanthine-guanine phosphoribosyl transferases Deposited 2007-11-02 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–56（56 aa） Fragment：RESIDUES 1-56,49-160,171-231
Chain A 171–231（61 aa） Fragment：RESIDUES 1-56,49-160,171-231
Chain B 1–56（56 aa） Fragment：RESIDUES 1-56,49-160,171-231
Chain B 171–231（61 aa） Fragment：RESIDUES 1-56,49-160,171-231
Not recorded 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；0.1M TRIS PH 8.0, 2.0M AMMONIUM SULPHATE
Resolution 2.80 Å R-free 0.278
3OZF Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with hypoxanthine Deposited 2010-09-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–231（231 aa）
Chain B 1–231（231 aa）
Chain C 1–231（231 aa）
Chain D 1–231（231 aa）
Not recorded HPA HYPOXANTHINE × 4 POP PYROPHOSPHATE 2- × 4 PO4 PHOSPHATE ION × 4 MG MAGNESIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；291 K；200mM sodium citrate, 20% PEG3350, pH 7.4, vapor diffusion, sitting drop, temperature 291K
Resolution 1.94 Å R-free 0.237
3OZG Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with S-SerMe-ImmH phosphonate Deposited 2010-09-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–231（231 aa）
Chain B 1–231（231 aa）
Not recorded SSI [(3S)-4-hydroxy-3-{[(4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]amino}butyl]phosphonic acid × 4 POP PYROPHOSPHATE 2- × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；291 K；200mM sodium citrate, 20% PEG3350, pH 7.4, vapor diffusion, sitting drop, temperature 291K
Resolution 1.99 Å R-free 0.264
3OZG Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with S-SerMe-ImmH phosphonate Deposited 2010-09-24 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–231（231 aa）
Chain D 1–231（231 aa）
Not recorded SSI [(3S)-4-hydroxy-3-{[(4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]amino}butyl]phosphonic acid × 4 POP PYROPHOSPHATE 2- × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；291 K；200mM sodium citrate, 20% PEG3350, pH 7.4, vapor diffusion, sitting drop, temperature 291K
Resolution 1.99 Å R-free 0.264
7TUX Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with [(3S)-4-Hydroxy-3-[({2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl}methyl)amino]butyl]phosphonic acid Deposited 2022-02-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–231（231 aa）
Not recorded YBM [(3S)-3-{[(2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]amino}-4-hydroxybutyl]phosphonic acid × 1 POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 EDO 1,2-ETHANEDIOL × 9 ACY ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；200 mM Lithium Acetate, 20% PEG3350
Resolution 1.62 Å R-free 0.195
7TUX Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with [(3S)-4-Hydroxy-3-[({2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl}methyl)amino]butyl]phosphonic acid Deposited 2022-02-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–231（231 aa）
Not recorded YBM [(3S)-3-{[(2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]amino}-4-hydroxybutyl]phosphonic acid × 1 POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 EDO 1,2-ETHANEDIOL × 12 ACY ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；200 mM Lithium Acetate, 20% PEG3350
Resolution 1.62 Å R-free 0.195
7TUX Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with [(3S)-4-Hydroxy-3-[({2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl}methyl)amino]butyl]phosphonic acid Deposited 2022-02-03 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 1–231（231 aa）
Not recorded YBM [(3S)-3-{[(2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]amino}-4-hydroxybutyl]phosphonic acid × 1 POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 EDO 1,2-ETHANEDIOL × 10 ACY ACETIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；200 mM Lithium Acetate, 20% PEG3350
Resolution 1.62 Å R-free 0.195
7TUX Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with [(3S)-4-Hydroxy-3-[({2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl}methyl)amino]butyl]phosphonic acid Deposited 2022-02-03 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 1–231（231 aa）
Not recorded YBM [(3S)-3-{[(2-amino-4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]amino}-4-hydroxybutyl]phosphonic acid × 1 POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 EDO 1,2-ETHANEDIOL × 5 ACY ACETIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；200 mM Lithium Acetate, 20% PEG3350
Resolution 1.62 Å R-free 0.195

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.