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- PDB-1mvt: Analysis of Two Polymorphic Forms of a Pyrido[2,3-d]pyrimidine N9... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1mvt | ||||||
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Title | Analysis of Two Polymorphic Forms of a Pyrido[2,3-d]pyrimidine N9-C10 Reverse-Bridge Antifolate Binary Complex with Human Dihydrofolate Reductase | ||||||
![]() | Dihydrofolate Reductase | ||||||
![]() | OXIDOREDUCTASE / Dihydrofolate Reductase / human DHFR / antifolate / N9-C10 reverse bridge pyrolopyrimidine | ||||||
Function / homology | ![]() regulation of removal of superoxide radicals / tetrahydrobiopterin biosynthetic process / Metabolism of folate and pterines / tetrahydrofolate metabolic process / sequence-specific mRNA binding / response to methotrexate / axon regeneration / folic acid binding / G1/S-Specific Transcription / dihydrofolate metabolic process ...regulation of removal of superoxide radicals / tetrahydrobiopterin biosynthetic process / Metabolism of folate and pterines / tetrahydrofolate metabolic process / sequence-specific mRNA binding / response to methotrexate / axon regeneration / folic acid binding / G1/S-Specific Transcription / dihydrofolate metabolic process / glycine biosynthetic process / dihydrofolate reductase / dihydrofolate reductase activity / folic acid metabolic process / NADPH binding / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / tetrahydrofolate biosynthetic process / mRNA regulatory element binding translation repressor activity / positive regulation of nitric-oxide synthase activity / one-carbon metabolic process / NADP binding / negative regulation of translation / mRNA binding / mitochondrion / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Cody, V. / Galitsky, N. / Luft, J.R. / Pangborn, W.A. / Gangjee, A. | ||||||
![]() | ![]() Title: Analysis of two polymorphic forms of a pyrido[2,3-d]pyrimidine N9-C10 reversed-bridge antifolate binary complex with human dihydrofolate reductase. Authors: Cody, V. / Galitsky, N. / Luft, J.R. / Pangborn, W. / Gangjee, A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 53.6 KB | Display | ![]() |
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PDB format | ![]() | 37.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 735.6 KB | Display | ![]() |
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Full document | ![]() | 754.7 KB | Display | |
Data in XML | ![]() | 12.6 KB | Display | |
Data in CIF | ![]() | 16.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1mvsSC 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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Unit cell |
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Components
#1: Protein | Mass: 21480.723 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() | ||||
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#2: Chemical | #3: Chemical | ChemComp-DTM / | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.24 Å3/Da / Density % sol: 45.01 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.8 Details: 61% ammonium sulfate, phosphate buffer, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 277 K | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Feb 15, 1998 / Details: mirror |
Radiation | Monochromator: graphite / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→8 Å / Num. all: 15377 / Num. obs: 13305 / % possible obs: 85.3 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 |
Reflection shell | Resolution: 1.8→1.9 Å / % possible all: 41.2 |
Reflection | *PLUS Rmerge(I) obs: 0.025 |
Reflection shell | *PLUS % possible obs: 41.2 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: pdb entry 1mvs Resolution: 1.8→8 Å / Isotropic thermal model: isotropic / σ(F): 0 / σ(I): 2 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 23.87 Å2 | ||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.019 Å | ||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.8→8 Å
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Refine LS restraints |
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LS refinement shell | Highest resolution: 1.8 Å /
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Refine LS restraints | *PLUS
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