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Yorodumi- PDB-2c7t: CRYSTAL STRUCTURE OF THE PLP-BOUND FORM OF BTRR, A DUAL FUNCTIONA... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2c7t | ||||||
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Title | CRYSTAL STRUCTURE OF THE PLP-BOUND FORM OF BTRR, A DUAL FUNCTIONAL AMINOTRANSFERASE INVOLVED IN BUTIROSIN BIOSYNTHESIS. | ||||||
Components | GLUTAMINE-2-DEOXY-SCYLLO-INOSOSE AMINOTRANSFERASE | ||||||
Keywords | TRANSFERASE / AMINOTRANSFERASE / SMAT / BUTIROSIN / AMINOGLYCOSIDE ANTIBIOTICS | ||||||
Function / homology | Function and homology information L-glutamine:2-deoxy-scyllo-inosose aminotransferase / L-glutamine:3-amino-2,3-dideoxy-scyllo-inosose aminotransferase / transaminase activity / antibiotic biosynthetic process Similarity search - Function | ||||||
Biological species | BACILLUS CIRCULANS (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.1 Å | ||||||
Authors | Popovic, B. / Tang, X. / Chirgadze, D.Y. / Huang, F. / Blundell, T.L. / Spencer, J.B. | ||||||
Citation | Journal: Proteins / Year: 2006 Title: Crystal structures of the PLP- and PMP-bound forms of BtrR, a dual functional aminotransferase involved in butirosin biosynthesis. Authors: Popovic, B. / Tang, X. / Chirgadze, D.Y. / Huang, F. / Blundell, T.L. / Spencer, J.B. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2c7t.cif.gz | 101.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2c7t.ent.gz | 75.9 KB | Display | PDB format |
PDBx/mmJSON format | 2c7t.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/c7/2c7t ftp://data.pdbj.org/pub/pdb/validation_reports/c7/2c7t | HTTPS FTP |
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-Related structure data
Related structure data | 2c81C 1b9hS C: citing same article (ref.) S: Starting model for refinement |
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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: 47085.582 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: PLP COFACTOR BOUND / Source: (gene. exp.) BACILLUS CIRCULANS (bacteria) / Description: EMBL LOCUS BCI494863, ACCESSION AJ494863.1 / Plasmid: PET28A / Production host: Escherichia coli BL21(DE3) (bacteria) References: UniProt: Q8G8Y2, Transferases; Transferring nitrogenous groups; Transaminases |
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#2: Chemical | ChemComp-PLP / |
#3: Chemical | ChemComp-SO4 / |
#4: Water | ChemComp-HOH / |
Sequence details | THE SEQUENCE IS DESCRIBED IN F HUANG ETAL CHEM COMMUN 23, 2860-2861 (2002) |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.71 Å3/Da / Density % sol: 54.59 % |
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Crystal grow | Details: 0.1 M AMMONIUM SULPHATE, 15 % PEG 5000 AND 50 MM MES AT PH 6.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SRS / Beamline: PX9.5 / Wavelength: 1.2 |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Feb 23, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.2 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→40 Å / Num. obs: 30455 / % possible obs: 99.2 % / Observed criterion σ(I): 2 / Redundancy: 6.5 % / Biso Wilson estimate: 17.1 Å2 / Rmerge(I) obs: 0.07 / Net I/σ(I): 11 |
Reflection shell | Resolution: 2.1→2.15 Å / Rmerge(I) obs: 0.36 / % possible all: 96 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1B9H Resolution: 2.1→31.33 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 2142803.91 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: BULK SOLVENT MODEL USED
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 47.8619 Å2 / ksol: 0.335643 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.1→31.33 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.1→2.23 Å / Rfactor Rfree error: 0.016 / Total num. of bins used: 6
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Xplor file |
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