+Open data
-Basic information
Entry | Database: PDB / ID: 8dl2 | |||||||||
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Title | BoGH13ASus from Bacteroides ovatus bound to acarbose | |||||||||
Components | Alpha amylase, catalytic domain protein | |||||||||
Keywords | HYDROLASE / alpha-amylase / starch / GH13 / glycoside hydrolase | |||||||||
Function / homology | Function and homology information | |||||||||
Biological species | Bacteroides ovatus ATCC 8483 (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.99 Å | |||||||||
Authors | Brown, H.A. / DeVeaux, A.L. / Koropatkin, N.M. | |||||||||
Funding support | United States, 2items
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Citation | Journal: Cell.Mol.Life Sci. / Year: 2023 Title: BoGH13A Sus from Bacteroides ovatus represents a novel alpha-amylase used for Bacteroides starch breakdown in the human gut. Authors: Brown, H.A. / DeVeaux, A.L. / Juliano, B.R. / Photenhauer, A.L. / Boulinguiez, M. / Bornschein, R.E. / Wawrzak, Z. / Ruotolo, B.T. / Terrapon, N. / Koropatkin, N.M. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8dl2.cif.gz | 641.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8dl2.ent.gz | 520.2 KB | Display | PDB format |
PDBx/mmJSON format | 8dl2.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8dl2_validation.pdf.gz | 4.1 MB | Display | wwPDB validaton report |
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Full document | 8dl2_full_validation.pdf.gz | 4.2 MB | Display | |
Data in XML | 8dl2_validation.xml.gz | 121.7 KB | Display | |
Data in CIF | 8dl2_validation.cif.gz | 183 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/dl/8dl2 ftp://data.pdbj.org/pub/pdb/validation_reports/dl/8dl2 | HTTPS FTP |
-Related structure data
Related structure data | 8dgeSC 8dl1C S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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3 |
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4 |
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Unit cell |
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-Components
-Protein , 1 types, 4 molecules ABCD
#1: Protein | Mass: 84055.633 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacteroides ovatus ATCC 8483 (bacteria) Strain: ATCC 8483 / DSM 1896 / JCM 5824 / BCRC 10623 / CCUG 4943 / NCTC 11153 Gene: BACOVA_03514,Bovatus_03803 / Production host: Escherichia coli (E. coli) / References: UniProt: A7M087 |
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-Sugars , 7 types, 15 molecules
#2: Polysaccharide | Type: oligosaccharide / Mass: 645.606 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source #3: Polysaccharide | 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D- ...4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose #4: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6- ...alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | #5: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | Source method: isolated from a genetically manipulated source #6: Polysaccharide | 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D- ...4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | Type: oligosaccharide / Mass: 483.465 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source #7: Polysaccharide | #8: Sugar | |
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-Non-polymers , 9 types, 2300 molecules
#9: Chemical | ChemComp-CA / #10: Chemical | #11: Chemical | ChemComp-GOL / #12: Chemical | #13: Chemical | #14: Chemical | ChemComp-MN / #15: Chemical | #16: Chemical | ChemComp-CL / | #17: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | 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: 2.75 Å3/Da / Density % sol: 55.26 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop Details: 10 mM acarbose, 0.1 M HEPES/MOPS, pH 7.5, 0.12 monosaccharides mix (Glc, Man, Gal, Fuc, Xyl, GlcNAc), 20% ethylene glycol, 10% PEG8000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 21-ID-D / Wavelength: 1.078 Å |
Detector | Type: DECTRIS EIGER X 9M / Detector: PIXEL / Date: Jul 11, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.078 Å / Relative weight: 1 |
Reflection | Resolution: 1.99→38.6 Å / Num. obs: 244819 / % possible obs: 98.5 % / Redundancy: 4.7 % / CC1/2: 0.997 / Rmerge(I) obs: 0.086 / Net I/σ(I): 9.6 |
Reflection shell | Resolution: 1.99→2.06 Å / Rmerge(I) obs: 1.05 / Num. unique obs: 23974 / CC1/2: 0.587 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 8DGE Resolution: 1.99→38.6 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.931 / SU B: 4.533 / SU ML: 0.118 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.159 / ESU R Free: 0.148 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 92.17 Å2 / Biso mean: 24.256 Å2 / Biso min: 5.17 Å2
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Refinement step | Cycle: final / Resolution: 1.99→38.6 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.99→2.042 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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