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Open data
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Basic information
Entry | Database: PDB / ID: 1v3q | ||||||
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Title | Structure of human PNP complexed with DDI | ||||||
![]() | Purine nucleoside phosphorylase | ||||||
![]() | TRANSFERASE / purine nucleoside phosphorylase / drug design / synchrotorn / DDI | ||||||
Function / homology | ![]() nicotinamide riboside catabolic process / Defective PNP disrupts phosphorolysis of (deoxy)guanosine and (deoxy)inosine / purine-containing compound salvage / deoxyinosine catabolic process / purine nucleobase binding / inosine catabolic process / deoxyadenosine catabolic process / nucleotide biosynthetic process / dAMP catabolic process / urate biosynthetic process ...nicotinamide riboside catabolic process / Defective PNP disrupts phosphorolysis of (deoxy)guanosine and (deoxy)inosine / purine-containing compound salvage / deoxyinosine catabolic process / purine nucleobase binding / inosine catabolic process / deoxyadenosine catabolic process / nucleotide biosynthetic process / dAMP catabolic process / urate biosynthetic process / Ribavirin ADME / IMP catabolic process / nucleoside binding / guanosine phosphorylase activity / Purine catabolism / allantoin metabolic process / Purine salvage / purine-nucleoside phosphorylase / purine-nucleoside phosphorylase activity / nucleobase-containing compound metabolic process / purine ribonucleoside salvage / positive regulation of alpha-beta T cell differentiation / phosphate ion binding / positive regulation of T cell proliferation / positive regulation of interleukin-2 production / secretory granule lumen / ficolin-1-rich granule lumen / response to xenobiotic stimulus / immune response / Neutrophil degranulation / extracellular exosome / extracellular region / identical protein binding / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Canduri, F. / Pereira, J.H. / dos Santos, D.M. / Silva, R.G. / Palma, M.S. / Basso, L.A. / de Azevedo Jr., W.F. / Santos, D.S. | ||||||
![]() | ![]() Title: Structures of human purine nucleoside phosphorylase complexed with inosine and ddI Authors: Canduri, F. / dos Santos, D.M. / Silva, R.G. / Mendes, M.A. / Basso, L.A. / Palma, M.S. / de Azevedo Jr., W.F. / Santos, D.S. #1: ![]() Title: Crystal Structure of Human Purine Nucleoside Phosphorylase at 2.3A Resolution Authors: De Azevedo Jr., W.F. / Canduri, F. / Dos Santos, D.M. / Silva, R.G. / de Oliveira, J.S. / de Carvalho, L.P. / Basso, L.A. / Mendes, M.A. / Palma, M.S. / Santos, D.S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 72 KB | Display | ![]() |
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PDB format | ![]() | 52.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1rctC ![]() 1m73S S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 32053.682 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P00491, purine-nucleoside phosphorylase | ||||
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#2: Chemical | #3: Chemical | ChemComp-2DI / | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.82 Å3/Da / Density % sol: 75 % |
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Crystal grow | pH: 5.3 / Details: pH 5.30 |
-Data collection
Diffraction | Mean temperature: 104 K | |||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||
Detector | Type: MARRESEARCH / Detector: CCD / Date: Apr 16, 2003 | |||||||||
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||
Radiation wavelength |
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Reflection | Resolution: 2.8→56.796 Å / Num. obs: 46457 / % possible obs: 91 % / Observed criterion σ(I): 2 / Redundancy: 5.5 % / Rsym value: 0.057 / Net I/σ(I): 7.5 | |||||||||
Reflection shell | Resolution: 2.8→2.95 Å / Redundancy: 5.3 % / Mean I/σ(I) obs: 1.3 / Rsym value: 0.371 / % possible all: 96 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1M73 Resolution: 2.8→8 Å / Cross valid method: THROUGHOUT / σ(F): 2 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 39.82 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.35 Å / Luzzati d res low obs: 8 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.8→8 Å
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Refine LS restraints |
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