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- PDB-1dqx: CRYSTAL STRUCTURE OF OROTIDINE 5'-PHOSPHATE DECARBOXYLASE COMPLEX... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1dqx | ||||||
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Title | CRYSTAL STRUCTURE OF OROTIDINE 5'-PHOSPHATE DECARBOXYLASE COMPLEXED TO 6-HYDROXYURIDINE 5'-PHOSPHATE (BMP) | ||||||
![]() | OROTIDINE 5'-PHOSPHATE DECARBOXYLASE | ||||||
![]() | LYASE / orotidine 5'phosphate decarboxylase / uridine 5'phosphate / UMP / OMP / 6-hydroxyuridine 5'-phosphate / BMP / TIM barrel | ||||||
Function / homology | ![]() UMP biosynthetic process / orotate phosphoribosyltransferase activity / orotidine-5'-phosphate decarboxylase / orotidine-5'-phosphate decarboxylase activity / 'de novo' UMP biosynthetic process / 'de novo' pyrimidine nucleobase biosynthetic process / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Milburn, M.V. / Miller, B.G. / Hassell, A.M. / Wolfenden, R. / Short, S.A. | ||||||
![]() | ![]() Title: Anatomy of a proficient enzyme: the structure of orotidine 5'-monophosphate decarboxylase in the presence and absence of a potential transition state analog. Authors: Miller, B.G. / Hassell, A.M. / Wolfenden, R. / Milburn, M.V. / Short, S.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 | ![]() | 224 KB | Display | ![]() |
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PDB format | ![]() | 180.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.5 MB | Display | ![]() |
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Full document | ![]() | 1.5 MB | Display | |
Data in XML | ![]() | 51.9 KB | Display | |
Data in CIF | ![]() | 71.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Details | The biological assembly is a dimer from molecule A (E BMP molecule) two-fold related to molecule B (F BMP molecule), or molecule C (G BMP molecule) two-fold related to molecule D (H BMP molecule) |
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Components
#1: Protein | Mass: 29347.586 Da / Num. of mol.: 4 / Mutation: S2H, N267D Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Plasmid: PCDA6022 / Production host: ![]() ![]() References: UniProt: P03962, orotidine-5'-phosphate decarboxylase #2: Chemical | ChemComp-BMP / #3: Water | ChemComp-HOH / | Nonpolymer details | BMP is a proposed transition state analog | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.53 Å3/Da / Density % sol: 51.42 % | |||||||||||||||
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 4.7 Details: sodium phosphate, polyethylene glycol 3350, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 295K | |||||||||||||||
Crystal grow | *PLUS Temperature: 22 ℃ | |||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 93 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Jun 5, 1999 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.4→50 Å / Num. all: 46031 / Num. obs: 42013 / % possible obs: 91.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 6.5 % / Biso Wilson estimate: 17.2 Å2 / Rmerge(I) obs: 0.061 / Net I/σ(I): 11.1 |
Reflection shell | Resolution: 2.4→2.5 Å / Redundancy: 3.4 % / Rmerge(I) obs: 0.122 / % possible all: 78.4 |
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Processing
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Refinement | Resolution: 2.4→50 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 2388386.14 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 87.85 Å2 / ksol: 0.38 e/Å3 | ||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 35 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.4→50 Å
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Refine LS restraints |
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Refine LS restraints NCS | NCS model details: CONSTRAINED | ||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2.4→2.49 Å / Rfactor Rfree error: 0.024 / Total num. of bins used: 10
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Xplor file |
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Software | *PLUS Name: CNS / Version: 0.5 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS σ(F): 0 / % reflection Rfree: 6.1 % | ||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 35 Å2 | ||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.302 / % reflection Rfree: 6.6 % / Rfactor Rwork: 0.304 / Rfactor obs: 0.231 |