+Open data
-Basic information
Entry | Database: PDB / ID: 5mi4 | ||||||
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Title | BtGH84 mutant with covalent modification by MA3 | ||||||
Components | O-GlcNAcase BT_4395 | ||||||
Keywords | HYDROLASE / activator | ||||||
Function / homology | Function and homology information protein O-GlcNAcase / : / : / [protein]-3-O-(N-acetyl-D-glucosaminyl)-L-serine/L-threonine O-N-acetyl-alpha-D-glucosaminase activity / protein deglycosylation / beta-N-acetylglucosaminidase activity / carbohydrate metabolic process / identical protein binding Similarity search - Function | ||||||
Biological species | Bacteroides thetaiotaomicron (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | ||||||
Authors | Darby, J.F. / Davies, G.J. / Hubbard, R.E. | ||||||
Funding support | United Kingdom, 1items
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Citation | Journal: Chem Sci / Year: 2017 Title: Increase of enzyme activity through specific covalent modification with fragments. Authors: Darby, J.F. / Atobe, M. / Firth, J.D. / Bond, P. / Davies, G.J. / O'Brien, P. / Hubbard, R.E. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5mi4.cif.gz | 175.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5mi4.ent.gz | 133.9 KB | Display | PDB format |
PDBx/mmJSON format | 5mi4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 5mi4_validation.pdf.gz | 455.1 KB | Display | wwPDB validaton report |
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Full document | 5mi4_full_validation.pdf.gz | 460.1 KB | Display | |
Data in XML | 5mi4_validation.xml.gz | 32.8 KB | Display | |
Data in CIF | 5mi4_validation.cif.gz | 51 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/mi/5mi4 ftp://data.pdbj.org/pub/pdb/validation_reports/mi/5mi4 | HTTPS FTP |
-Related structure data
Related structure data | 5mi5C 5mi6C 5mi7C 2choS 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 83601.453 Da / Num. of mol.: 1 / Mutation: C420S, Y550C, C654S Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482) (bacteria) Strain: ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482 / Gene: BT_4395 / Plasmid: YSBLLICPET28 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 References: UniProt: Q89ZI2, protein O-GlcNAcase, beta-N-acetylhexosaminidase | ||||
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#2: Chemical | ChemComp-7NQ / ~{ | ||||
#3: Chemical | ChemComp-EDO / #4: Chemical | ChemComp-CA / | #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: 3.09 Å3/Da / Density % sol: 60.23 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 8 Details: 4% PEG 8K, 125mM Imidazole, 3% TMAO, 15% ethylene glycol |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I02 / Wavelength: 0.9795 Å |
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Feb 1, 2016 |
Radiation | Monochromator: Double Crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→57.14 Å / Num. obs: 95258 / % possible obs: 100 % / Redundancy: 4.1 % / CC1/2: 0.997 / Rmerge(I) obs: 0.052 / Net I/σ(I): 12.1 |
Reflection shell | Resolution: 1.8→1.83 Å / Rmerge(I) obs: 0.375 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2CHO Resolution: 1.8→57.14 Å / Cor.coef. Fo:Fc: 0.97 / Cor.coef. Fo:Fc free: 0.953 / SU B: 2.49 / SU ML: 0.075 / Cross valid method: THROUGHOUT / ESU R: 0.093 / ESU R Free: 0.097 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.13 Å2
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Refinement step | Cycle: 1 / Resolution: 1.8→57.14 Å
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Refine LS restraints |
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