+Open data
-Basic information
Entry | Database: PDB / ID: 7e4m | ||||||
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Title | Class I Pimarane-Type Diterpene Synthases Stt4548 | ||||||
Components | Stt4548 | ||||||
Keywords | BIOSYNTHETIC PROTEIN / class I diterpene synthases / pimarane-type diterpenoids | ||||||
Biological species | Streptomyces sp. (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / SAD / Resolution: 1.57 Å | ||||||
Authors | Yu, J.H. / Xing, B.Y. / Ma, M. | ||||||
Funding support | China, 1items
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Citation | Journal: Commun Chem / Year: 2021 Title: Functional characterization and structural bases of two class I diterpene synthases in pimarane-type diterpene biosynthesis Authors: Xing, B. / Yu, J. / Chi, C. / Ma, X. / Xu, Q. / Li, A. / Ge, Y. / Wang, Z. / Liu, T. / Jia, H. / Yin, F. / Guo, J. / Huang, L. / Yang, D. / Ma, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7e4m.cif.gz | 65.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7e4m.ent.gz | 47.3 KB | Display | PDB format |
PDBx/mmJSON format | 7e4m.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7e4m_validation.pdf.gz | 431 KB | Display | wwPDB validaton report |
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Full document | 7e4m_full_validation.pdf.gz | 433 KB | Display | |
Data in XML | 7e4m_validation.xml.gz | 12.3 KB | Display | |
Data in CIF | 7e4m_validation.cif.gz | 17.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/e4/7e4m ftp://data.pdbj.org/pub/pdb/validation_reports/e4/7e4m | HTTPS FTP |
-Related 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: 33785.379 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptomyces sp. (bacteria) / Production host: Escherichia coli BL21(DE3) (bacteria) |
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#2: Water | ChemComp-HOH / |
Has protein modification | Y |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.15 Å3/Da / Density % sol: 42.7 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, hanging drop Details: 0.1M Sodium chloride, 0.1M BIS-TRIS pH 6.5, 1.5M Ammonium sulfate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U1 / Wavelength: 0.97918 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Nov 15, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97918 Å / Relative weight: 1 |
Reflection | Resolution: 1.57→66.84 Å / Num. obs: 31104 / % possible obs: 90 % / Redundancy: 6.3 % / Rmerge(I) obs: 0.067 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 1.58→1.68 Å / Num. unique obs: 1555 / Rpim(I) all: 0.468 |
-Processing
Software |
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Refinement | Method to determine structure: SAD / Resolution: 1.57→66.84 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.964 / SU B: 2.384 / SU ML: 0.079 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.102 / ESU R Free: 0.099 / 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: 105.35 Å2 / Biso mean: 35.57 Å2 / Biso min: 18.51 Å2
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Refinement step | Cycle: final / Resolution: 1.57→66.84 Å
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LS refinement shell | Resolution: 1.57→1.608 Å / Rfactor Rfree error: 0
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