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- PDB-3g1f: Crystal structure of orotidine 5'-monophosphate decarboxylase fro... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3g1f | ||||||
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Title | Crystal structure of orotidine 5'-monophosphate decarboxylase from Methanobacterium thermoautotrophicum complexed with 5,6-dihydroorotidine 5'-monophosphate | ||||||
![]() | Orotidine 5'-phosphate decarboxylase | ||||||
![]() | LYASE / orotidine 5'-monophosphate decarboxylase / H2-OMP / Decarboxylase / Pyrimidine biosynthesis | ||||||
Function / homology | ![]() 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 | ![]() ![]() ![]() | ||||||
![]() | Fedorov, A.A. / Fedorov, E.V. / Chan, K.K. / Gerlt, J.A. / Almo, S.C. | ||||||
![]() | ![]() Title: Mechanism of the orotidine 5'-monophosphate decarboxylase-catalyzed reaction: evidence for substrate destabilization. Authors: Chan, K.K. / Wood, B.M. / Fedorov, A.A. / Fedorov, E.V. / Imker, H.J. / Amyes, T.L. / Richard, J.P. / Almo, S.C. / Gerlt, J.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 | ![]() | 530.2 KB | Display | ![]() |
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PDB format | ![]() | 438.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3g18SC ![]() 3g1aC ![]() 3g1dC ![]() 3g1hC ![]() 3g1sC ![]() 3g1vC ![]() 3g1xC ![]() 3g1yC ![]() 3g22C ![]() 3g24C ![]() 3gdkC ![]() 3gdlC ![]() 3gdrC ![]() 3gdtC 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 on special symmetry positions |
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Components
#1: Protein | Mass: 24884.697 Da / Num. of mol.: 13 / Mutation: R101P Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: pyrF, MTH_129 / Production host: ![]() ![]() References: UniProt: O26232, orotidine-5'-phosphate decarboxylase #2: Chemical | ChemComp-2OM / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.23 Å3/Da / Density % sol: 44.79 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 5.6 Details: 30% PEG 4000, 0.1M sodium citrate, 0.2M ammonium acetate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Mar 7, 2008 |
Radiation | Monochromator: Si 111 CHANNEL / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97915 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→25 Å / Num. all: 94751 / Num. obs: 94751 / % possible obs: 96.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Biso Wilson estimate: 44.8 Å2 / Rmerge(I) obs: 0.078 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3G18 Resolution: 2.5→24.98 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 2081447.77 / 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: 35.0846 Å2 / ksol: 0.305183 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 63.5 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.5→24.98 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.59 Å / Rfactor Rfree error: 0.019 / Total num. of bins used: 10
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Xplor file |
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