+Open data
-Basic information
Entry | Database: PDB / ID: 1u1u | ||||||
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Title | A. thaliana cobalamine independent methionine synthase | ||||||
Components | 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase | ||||||
Keywords | TRANSFERASE / METHIONINE / SYNTHASE / HOMOCYSTEINE / METHYLTETRAHYDROFOLATE | ||||||
Function / homology | Function and homology information 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase / 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity / methionine synthase activity / 'de novo' L-methionine biosynthetic process / plasmodesma / methionine biosynthetic process / plant-type vacuole / apoplast / DNA methylation-dependent heterochromatin formation / chloroplast stroma ...5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase / 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity / methionine synthase activity / 'de novo' L-methionine biosynthetic process / plasmodesma / methionine biosynthetic process / plant-type vacuole / apoplast / DNA methylation-dependent heterochromatin formation / chloroplast stroma / response to zinc ion / chloroplast / peroxisome / methylation / copper ion binding / mRNA binding / zinc ion binding / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | Arabidopsis thaliana (thale cress) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution: 2.95 Å | ||||||
Authors | Ferrer, J.-L. / Ravanel, S. / Robert, M. / Dumas, R. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2004 Title: Crystal structures of cobalamin-independent methionine synthase complexed with zinc, homocysteine, and methyltetrahydrofolate Authors: Ferrer, J.-L. / Ravanel, S. / Robert, M. / Dumas, R. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1u1u.cif.gz | 167.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1u1u.ent.gz | 129.7 KB | Display | PDB format |
PDBx/mmJSON format | 1u1u.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1u1u_validation.pdf.gz | 451.1 KB | Display | wwPDB validaton report |
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Full document | 1u1u_full_validation.pdf.gz | 528.2 KB | Display | |
Data in XML | 1u1u_validation.xml.gz | 41.4 KB | Display | |
Data in CIF | 1u1u_validation.cif.gz | 57.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/u1/1u1u ftp://data.pdbj.org/pub/pdb/validation_reports/u1/1u1u | HTTPS FTP |
-Related structure data
Related structure data | 1u1hSC 1u1jC 1u22C S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 85367.602 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Arabidopsis thaliana (thale cress) / Gene: CIMS / Plasmid: PET-MS1 / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) References: UniProt: O50008, 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase | ||||
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#2: Chemical | #3: Chemical | ChemComp-SO4 / #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.37 Å3/Da / Density % sol: 63.2 % |
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Crystal grow | Temperature: 288 K / Method: vapor diffusion, sitting drop / pH: 8 Details: 0.1 M TRIS HCL PH 8.0, 0.2 M PEG 4000, 0.2 M LITHIUM SULFATE, pH 8.00, VAPOR DIFFUSION, SITTING DROP, temperature 288K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: BM30A / Wavelength: 0.979533 |
Detector | Type: MARRESEARCH / Detector: CCD / Date: May 12, 2004 |
Radiation | Monochromator: SI(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979533 Å / Relative weight: 1 |
Reflection | Resolution: 2.95→50 Å / Num. all: 24147 / Num. obs: 24147 / % possible obs: 99.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 3.508 % / Biso Wilson estimate: 137.5 Å2 / Rsym value: 0.176 / Net I/σ(I): 6.07 |
Reflection shell | Resolution: 2.95→3.11 Å / Redundancy: 3.32 % / Mean I/σ(I) obs: 1.81 / Num. unique all: 7701 / Rsym value: 0.505 / % possible all: 96.7 |
-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS Starting model: 1U1H Resolution: 2.95→45.17 Å / Rfactor Rfree error: 0.008 / Data cutoff high absF: 3284650.65 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 Stereochemistry target values: least squares residual for hemihedral twinning
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 156.547 Å2 / ksol: 0.365496 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 53.5 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.95→45.17 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.95→3.08 Å / Rfactor Rfree error: 0.021 / Total num. of bins used: 8
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Xplor file |
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