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- PDB-2dvn: Structure of PH1917 protein with the complex of IMP from Pyrococc... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2dvn | ||||||
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Title | Structure of PH1917 protein with the complex of IMP from Pyrococcus horikoshii | ||||||
![]() | Hypothetical protein PH1917 | ||||||
![]() | HYDROLASE / IMP / NTPase / Structural Genomics / NPPSFA / National Project on Protein Structural and Functional Analyses / RIKEN Structural Genomics/Proteomics Initiative / RSGI | ||||||
Function / homology | ![]() XTP/dITP diphosphatase / purine nucleoside triphosphate catabolic process / ITP diphosphatase activity / XTP diphosphatase activity / dITP diphosphatase activity / nucleotide metabolic process / ribonucleoside triphosphate phosphatase activity / nucleotide binding / metal ion binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Lokanath, N.K. / RIKEN Structural Genomics/Proteomics Initiative (RSGI) | ||||||
![]() | ![]() Title: Structures of dimeric nonstandard nucleotide triphosphate pyrophosphatase from Pyrococcus horikoshii OT3: functional significance of interprotomer conformational changes Authors: Lokanath, N.K. / Pampa, K.J. / Takio, K. / Kunishima, N. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 101.3 KB | Display | ![]() |
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PDB format | ![]() | 77 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1v7rSC ![]() 2dvoC ![]() 2dvpC ![]() 2ztiC C: citing same article ( S: Starting model for refinement |
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Similar structure data | |
Other databases |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 21233.420 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-SO4 / #3: Chemical | #4: Chemical | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.08 Å3/Da / Density % sol: 60.07 % |
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Crystal grow | Temperature: 295 K / Method: microbatch / pH: 4.6 Details: Ammonium phosphate, Sodium acetate, pH 4.6, microbatch, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: RIGAKU RAXIS V / Detector: IMAGE PLATE / Date: Feb 28, 2004 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→50 Å / Num. all: 70260 / Num. obs: 70170 / % possible obs: 99.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 9.5 % / Biso Wilson estimate: 16.5 Å2 / Rmerge(I) obs: 0.063 / Net I/σ(I): 13.1 |
Reflection shell | Resolution: 1.6→1.66 Å / % possible all: 98.4 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1V7R Resolution: 1.6→39.18 Å / Rfactor Rfree error: 0.003 / Data cutoff high absF: 2224547 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 50.5845 Å2 / ksol: 0.403357 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 17.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.6→39.18 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.7 Å / Rfactor Rfree error: 0.008 / Total num. of bins used: 6
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Xplor file |
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