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Yorodumi- PDB-1jvy: Maltodextrin-binding protein variant D207C/A301GS/P316C with beta... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1jvy | |||||||||
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Title | Maltodextrin-binding protein variant D207C/A301GS/P316C with beta-mercaptoethanol mixed disulfides | |||||||||
Components | maltodextrin-binding protein | |||||||||
Keywords | TRANSPORT PROTEIN / intermolecular / cross-link / disulfide | |||||||||
Function / homology | Function and homology information detection of maltose stimulus / maltose binding / maltose transport complex / maltose transport / maltodextrin transmembrane transport / carbohydrate transmembrane transporter activity / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / carbohydrate transport / ATP-binding cassette (ABC) transporter complex / cell chemotaxis ...detection of maltose stimulus / maltose binding / maltose transport complex / maltose transport / maltodextrin transmembrane transport / carbohydrate transmembrane transporter activity / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / carbohydrate transport / ATP-binding cassette (ABC) transporter complex / cell chemotaxis / outer membrane-bounded periplasmic space / periplasmic space / DNA damage response / membrane Similarity search - Function | |||||||||
Biological species | Escherichia coli (E. coli) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | |||||||||
Authors | Srinivasan, U. / Iyer, G.H. / Przybycien, T.A. / Samsonoff, W.A. / Bell, J.A. | |||||||||
Citation | Journal: Protein Eng. / Year: 2002 Title: Crystine: Fibrous Biomolecular Material from Protein Crystals Cross-linked in a Specific Geometry Authors: Srinivasan, U. / Iyer, G.H. / Przybycien, T.A. / Samsonoff, W.A. / Bell, J.A. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1jvy.cif.gz | 96.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1jvy.ent.gz | 71.3 KB | Display | PDB format |
PDBx/mmJSON format | 1jvy.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jv/1jvy ftp://data.pdbj.org/pub/pdb/validation_reports/jv/1jvy | HTTPS FTP |
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-Related structure data
Related structure data | 1jvxC 1mdqS 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: 41103.719 Da / Num. of mol.: 1 / Mutation: D207C/A301GS/P316C Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: malE / Plasmid: pMAL-c2 / Production host: Escherichia coli (E. coli) / Strain (production host): ER2058 / References: UniProt: P02928, UniProt: P0AEX9*PLUS |
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#2: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose / alpha-maltose |
#3: 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: 2.22 Å3/Da / Density % sol: 44.71 % | |||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.2 Details: PEG 6000, sodium MES, maltose, sodium azide, beta-mercaptoethanol, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K | |||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ | |||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X12C / Wavelength: 0.98 Å |
Detector | Type: BRANDEIS - B1 / Detector: CCD / Date: Jun 6, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→23.86 Å / Num. all: 28657 / Num. obs: 28657 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.4 % / Biso Wilson estimate: 16.9 Å2 / Rmerge(I) obs: 0.06 |
Reflection shell | Resolution: 1.9→2.5 Å / Mean I/σ(I) obs: 5.6 / % possible all: 100 |
Reflection | *PLUS Lowest resolution: 9999 Å / % possible obs: 100 % / Num. measured all: 127321 / Rmerge(I) obs: 0.06 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1MDQ Resolution: 1.9→23.86 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 1416969.77 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: BABINET / Bsol: 280 Å2 / ksol: 0.9 e/Å3 | ||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.8 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.9→23.86 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.9→2.02 Å / Rfactor Rfree error: 0.014 / Total num. of bins used: 6
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Xplor file |
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Software | *PLUS Name: CNX / Version: 2000.1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS σ(F): 0 / % reflection Rfree: 9.9 % / Rfactor obs: 0.207 | ||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 30.8 Å2 | ||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.303 / % reflection Rfree: 10.3 % / Rfactor Rwork: 0.231 |