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Yorodumi- PDB-6i01: Structure of human D-glucuronyl C5 epimerase in complex with substrate -
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Open data
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Basic information
| Entry | Database: PDB / ID: 6i01 | ||||||||||||
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| Title | Structure of human D-glucuronyl C5 epimerase in complex with substrate | ||||||||||||
Components | D-glucuronyl C5-epimerase | ||||||||||||
Keywords | ISOMERASE / C5-epimerase / heparan sulfate | ||||||||||||
| Function / homology | Function and homology informationheparosan-N-sulfate-glucuronate 5-epimerase / heparosan-N-sulfate-glucuronate 5-epimerase activity / negative regulation of cell projection organization / heparin proteoglycan biosynthetic process / racemase and epimerase activity, acting on carbohydrates and derivatives / HS-GAG biosynthesis / heparan sulfate proteoglycan biosynthetic process / positive regulation of SMAD protein signal transduction / Golgi membrane / positive regulation of cell population proliferation ...heparosan-N-sulfate-glucuronate 5-epimerase / heparosan-N-sulfate-glucuronate 5-epimerase activity / negative regulation of cell projection organization / heparin proteoglycan biosynthetic process / racemase and epimerase activity, acting on carbohydrates and derivatives / HS-GAG biosynthesis / heparan sulfate proteoglycan biosynthetic process / positive regulation of SMAD protein signal transduction / Golgi membrane / positive regulation of cell population proliferation / calcium ion binding / Golgi apparatus / protein homodimerization activity Similarity search - Function | ||||||||||||
| Biological species | Homo sapiens (human) | ||||||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.1 Å | ||||||||||||
Authors | Debarnot, C. / Monneau, Y.R. / Roig-Zamboni, V. / Le Narvor, C. / Goulet, A. / Fadel, F. / Vives, R.R. / Bonnaffe, D. / Lortat-Jacob, H. / Bourne, Y. | ||||||||||||
| Funding support | France, 3items
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Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2019Title: Substrate binding mode and catalytic mechanism of human heparan sulfate d-glucuronyl C5 epimerase. Authors: Debarnot, C. / Monneau, Y.R. / Roig-Zamboni, V. / Delauzun, V. / Le Narvor, C. / Richard, E. / Henault, J. / Goulet, A. / Fadel, F. / Vives, R.R. / Priem, B. / Bonnaffe, D. / Lortat-Jacob, H. / Bourne, Y. | ||||||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 6i01.cif.gz | 451.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb6i01.ent.gz | 370.3 KB | Display | PDB format |
| PDBx/mmJSON format | 6i01.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 6i01_validation.pdf.gz | 2.7 MB | Display | wwPDB validaton report |
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| Full document | 6i01_full_validation.pdf.gz | 2.7 MB | Display | |
| Data in XML | 6i01_validation.xml.gz | 47.2 KB | Display | |
| Data in CIF | 6i01_validation.cif.gz | 68 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/i0/6i01 ftp://data.pdbj.org/pub/pdb/validation_reports/i0/6i01 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 6hzzSC ![]() 6i02C S: Starting model for refinement C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Ens-ID: 1 / Beg auth comp-ID: LEU / Beg label comp-ID: LEU / End auth comp-ID: ASN / End label comp-ID: ASN / Refine code: _ / Auth seq-ID: 102 - 617 / Label seq-ID: 12 - 527
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Components
-Protein , 1 types, 2 molecules AB
| #1: Protein | Mass: 60294.371 Da / Num. of mol.: 2 / Mutation: Y578F Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: GLCE, KIAA0836 / Production host: Homo sapiens (human)References: UniProt: O94923, heparosan-N-sulfate-glucuronate 5-epimerase |
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-Sugars , 6 types, 8 molecules 
| #2: Polysaccharide | Source method: isolated from a genetically manipulated source #3: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #4: Polysaccharide | Source method: isolated from a genetically manipulated source #5: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #6: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #7: Sugar | ChemComp-NAG / | |
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-Non-polymers , 4 types, 581 molecules 






| #8: Chemical | ChemComp-GOL / #9: Chemical | ChemComp-ACT / | #10: Chemical | #11: Water | ChemComp-HOH / | |
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-Details
| Has protein modification | Y |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 3.08 Å3/Da / Density % sol: 60.04 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: 0.1M Na acetate pH 5.5, 24% MPEG 5K and 0.1 M MES pH 6.5, 1.25 M lithium acetate |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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| Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID30B / Wavelength: 0.97692 Å |
| Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Apr 20, 2017 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.97692 Å / Relative weight: 1 |
| Reflection | Resolution: 2.1→40.32 Å / Num. obs: 80072 / % possible obs: 99.9 % / Redundancy: 5.7 % / Biso Wilson estimate: 39.3 Å2 / Rmerge(I) obs: 0.083 / Net I/σ(I): 12.6 |
| Reflection shell | Resolution: 2.1→2.15 Å / Redundancy: 5.7 % / Rmerge(I) obs: 1.55 / Mean I/σ(I) obs: 1.1 / % possible all: 100 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 6HZZ Resolution: 2.1→40.32 Å / Cor.coef. Fo:Fc: 0.971 / Cor.coef. Fo:Fc free: 0.957 / SU B: 8.851 / SU ML: 0.114 / Cross valid method: THROUGHOUT / ESU R: 0.165 / ESU R Free: 0.144 / 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: 50.72 Å2
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| Refinement step | Cycle: LAST / Resolution: 2.1→40.32 Å
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| Refine LS restraints |
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Homo sapiens (human)
X-RAY DIFFRACTION
France, 3items
Citation









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