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Yorodumi- PDB-7ap1: Klebsiella pneumoniae Seryl-tRNA synthetase in Complex with Compo... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7ap1 | ||||||||||||
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Title | Klebsiella pneumoniae Seryl-tRNA synthetase in Complex with Compound SerS7HMDDA | ||||||||||||
Components | Serine-tRNA ligaseSerine—tRNA ligase | ||||||||||||
Keywords | LIGASE / protein-inhibitor complex / coiled-coil / tRNA synthetase | ||||||||||||
Function / homology | Function and homology information selenocysteine biosynthetic process / serine-tRNA ligase / serine-tRNA ligase activity / seryl-tRNA aminoacylation / ATP binding / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Klebsiella pneumoniae (bacteria) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.18 Å | ||||||||||||
Authors | Pang, L. / De Graef, S. / Strelkov, S.V. / Weeks, S.D. | ||||||||||||
Funding support | Belgium, 3items
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Citation | Journal: Molecules / Year: 2020 Title: Synthesis and Biological Evaluation of 1,3-Dideazapurine-Like 7-Amino-5-Hydroxymethyl-Benzimidazole Ribonucleoside Analogues as Aminoacyl-tRNA Synthetase Inhibitors. Authors: Zhang, B. / Pang, L. / Nautiyal, M. / De Graef, S. / Gadakh, B. / Lescrinier, E. / Rozenski, J. / Strelkov, S.V. / Weeks, S.D. / Van Aerschot, A. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7ap1.cif.gz | 184.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7ap1.ent.gz | 145.6 KB | Display | PDB format |
PDBx/mmJSON format | 7ap1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ap/7ap1 ftp://data.pdbj.org/pub/pdb/validation_reports/ap/7ap1 | HTTPS FTP |
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-Related structure data
Related structure data | 7ap2C 7ap3C 7ap4C 6h9xS C: citing same article (ref.) S: Starting model for refinement |
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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
#1: Protein | Mass: 48669.180 Da / Num. of mol.: 1 / Fragment: Seryl-tRNA synthetase Source method: isolated from a genetically manipulated source Source: (gene. exp.) Klebsiella pneumoniae (bacteria) Gene: serS, AGG09_05015, B1727_25560, B4U21_07300, B4U22_08075, BB785_18280, BL124_0015080, BN49_2024, C3483_17160, C3F39_05595, C9J88_18700, CPT10_05250, CSC88_02630, CWQ24_18365, PMK1_03261, SM57_00973 Plasmid: pETRUK / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): Rosetta 2 (DE3) pLysS References: UniProt: W9BNU9, UniProt: A6T6Z0*PLUS, serine-tRNA ligase | ||||||
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#2: Chemical | ChemComp-RUZ / [( | ||||||
#3: Chemical | #4: Chemical | #5: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 4.23 Å3/Da / Density % sol: 70.94 % / Mosaicity: 0.09 ° |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: Holo protein at 10 mg/mL in 10 mM Tris pH 7, 100 mM NaCl, 5 mM DTT was mixed with an equal volume of 7.5% w/v PEG 8000, 50 mM CaCl2, 20% v/v Ethylene glycol, 100 mM Morpheus buffer system 1 ...Details: Holo protein at 10 mg/mL in 10 mM Tris pH 7, 100 mM NaCl, 5 mM DTT was mixed with an equal volume of 7.5% w/v PEG 8000, 50 mM CaCl2, 20% v/v Ethylene glycol, 100 mM Morpheus buffer system 1 (MES/Imidazole) pH 6.5. Suitable crystals were soaked with 5 mM synthesized compound in the same crystallization solution but containing a 10% w/v PEG 8000 concentration. |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SOLEIL / Beamline: PROXIMA 1 / Wavelength: 0.99187 Å | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Oct 1, 2017 | ||||||||||||||||||||||||||||||
Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.99187 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 1.91→19.96 Å / Num. obs: 65882 / % possible obs: 99.8 % / Redundancy: 12.2 % / Biso Wilson estimate: 53.83 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.105 / Rpim(I) all: 0.032 / Rrim(I) all: 0.11 / Net I/σ(I): 10.7 / Num. measured all: 805160 / Scaling rejects: 1 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6H9X Resolution: 2.18→19.96 Å / Cor.coef. Fo:Fc: 0.933 / Cor.coef. Fo:Fc free: 0.928 / SU R Cruickshank DPI: 0.148 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.149 / SU Rfree Blow DPI: 0.138 / SU Rfree Cruickshank DPI: 0.138
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Displacement parameters | Biso max: 128.26 Å2 / Biso mean: 61.19 Å2 / Biso min: 40.09 Å2
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Refine analyze | Luzzati coordinate error obs: 0.29 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.18→19.96 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.18→2.19 Å / Rfactor Rfree error: 0 / Total num. of bins used: 51
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Refinement TLS params. | Method: refined / Origin x: -12.5785 Å / Origin y: -32.1722 Å / Origin z: -9.7281 Å
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Refinement TLS group | Selection details: { A|* } |