+Open data
-Basic information
Entry | Database: PDB / ID: 1jbw | ||||||
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Title | FPGS-AMPPCP-folate complex | ||||||
Components | FOLYLPOLYGLUTAMATE SYNTHASE | ||||||
Keywords | LIGASE / FPGS folate AMPPCP ternary complex | ||||||
Function / homology | Function and homology information tetrahydrofolate synthase / tetrahydrofolylpolyglutamate synthase activity / one-carbon metabolic process / ATP binding / metal ion binding Similarity search - Function | ||||||
Biological species | Lactobacillus casei (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.85 Å | ||||||
Authors | Sun, X. / Cross, J.A. / Bognar, A.L. / Baker, E.N. / Smith, C.A. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2001 Title: Folate-binding triggers the activation of folylpolyglutamate synthetase. Authors: Sun, X. / Cross, J.A. / Bognar, A.L. / Baker, E.N. / Smith, C.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1jbw.cif.gz | 105.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1jbw.ent.gz | 77.6 KB | Display | PDB format |
PDBx/mmJSON format | 1jbw.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jb/1jbw ftp://data.pdbj.org/pub/pdb/validation_reports/jb/1jbw | HTTPS FTP |
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-Related structure data
Related structure data | 1jbvSC 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: 46697.016 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Lactobacillus casei (bacteria) / Plasmid: pCYB / Species (production host): Escherichia coli / Production host: Escherichia coli BL21 (bacteria) / Strain (production host): BL21 / References: UniProt: P15925, tetrahydrofolate synthase | ||||||
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#2: Chemical | #3: Chemical | ChemComp-ACQ / | #4: Chemical | ChemComp-TMF / | #5: 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: 2.07 Å3/Da / Density % sol: 40.69 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 7.4 Details: 26% PEG1500, 120mM KCl, 20mM Hepes, 2mM 5,10-methylenetetrahydrofolate, 20mM MgCl2, 10mM AMPPCP, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 291K | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: unknown | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 113 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL7-1 / Wavelength: 1.08 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Feb 10, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.08 Å / Relative weight: 1 |
Reflection | Resolution: 1.85→100 Å / Num. all: 33586 / Num. obs: 33586 / % possible obs: 99.8 % / Redundancy: 7.99 % / Rmerge(I) obs: 0.088 / Net I/σ(I): 19.2 |
Reflection shell | Resolution: 1.85→1.92 Å / Rmerge(I) obs: 0.519 / Mean I/σ(I) obs: 3 / % possible all: 99.9 |
Reflection | *PLUS Lowest resolution: 100 Å / Num. measured all: 268516 |
Reflection shell | *PLUS % possible obs: 99.9 % |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1JBV Resolution: 1.85→100 Å / Cross valid method: THROUGHOUT / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 1.85→100 Å
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Refine LS restraints |
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Software | *PLUS Name: CNS / Version: 1 / Classification: refinement | ||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 100 Å / % reflection Rfree: 5 % / Rfactor obs: 0.195 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS |