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Yorodumi- PDB-7ebx: Crystal structure of juvenile hormone acid methyltransferase JHAM... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7ebx | ||||||
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Title | Crystal structure of juvenile hormone acid methyltransferase JHAMT in complex with S-adenosyl-L-homocysteine. | ||||||
Components | juvenile hormone acid methyltransferase | ||||||
Keywords | HORMONE / Juvenile hormone / methyltransferase / Comolex / Insects | ||||||
Function / homology | S-ADENOSYL-L-HOMOCYSTEINE Function and homology information | ||||||
Biological species | Bombyx mori (domestic silkworm) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.89 Å | ||||||
Authors | Guo, P.C. / Zhang, Y.S. / Zhang, L. / Xu, H.Y. / Xia, Q.Y. | ||||||
Funding support | China, 1items
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Citation | Journal: J.Biol.Chem. / Year: 2021 Title: Structural basis for juvenile hormone biosynthesis by the juvenile hormone acid methyltransferase. Authors: Guo, P. / Zhang, Y. / Zhang, L. / Xu, H. / Zhang, H. / Wang, Z. / Jiang, Y. / Molloy, D. / Zhao, P. / Xia, Q. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7ebx.cif.gz | 113.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7ebx.ent.gz | 87.8 KB | Display | PDB format |
PDBx/mmJSON format | 7ebx.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/eb/7ebx ftp://data.pdbj.org/pub/pdb/validation_reports/eb/7ebx | HTTPS FTP |
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-Related structure data
Related structure data | 7ebsSC 7ec0C 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: 31583.168 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bombyx mori (domestic silkworm) / Gene: BMSK0004751.1 / Plasmid: pET28a / Production host: Escherichia coli BL21(DE3) (bacteria) |
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#2: Chemical | ChemComp-SAH / |
#3: Water | ChemComp-HOH / |
Has ligand of interest | Y |
Sequence details | The sequence is corresponding to the entry of KWMTBOMO04857 in Silkbase, or the entry of ...The sequence is corresponding to the entry of KWMTBOMO04857 in Silkbase, or the entry of BMSK0004751.1 in the SilkDB 3.0. It is consist with the partial sequence of XP_037868953.1 (NCBI number, 16-282aa). |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 4.22 Å3/Da / Density % sol: 70.84 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: 0.1M Bis-Tris pH 5.5, 1M ammonium sulfate, 1% PEG 3350 Temp details: 16 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.979 Å |
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Jul 15, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 2.89→45.694 Å / Num. obs: 12618 / % possible obs: 100 % / Redundancy: 20.5 % / Rmerge(I) obs: 0.082 / Net I/σ(I): 42.867 |
Reflection shell | Resolution: 2.89→2.95 Å / Rmerge(I) obs: 0.908 / Mean I/σ(I) obs: 1.795 / Num. unique obs: 603 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7EBS Resolution: 2.89→45.69 Å / Cor.coef. Fo:Fc: 0.936 / Cor.coef. Fo:Fc free: 0.913 / Cross valid method: THROUGHOUT / ESU R: 0.601 / ESU R Free: 0.366 Details: Hydrogens have been added in their 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 / Solvent model: MASK BULK SOLVENT | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 112.028 Å2
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Refinement step | Cycle: LAST / Resolution: 2.89→45.69 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 20
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