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Yorodumi- PDB-6z4t: sperm whale myoglobin mutant (H64V V64A) bearing the non-canonica... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6z4t | |||||||||
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Title | sperm whale myoglobin mutant (H64V V64A) bearing the non-canonical amino acid 2-Amino-3-(thiazol-5-yl)propanoic acid as axial heme ligand | |||||||||
Components | Myoglobin | |||||||||
Keywords | METAL BINDING PROTEIN / Globin / Heme protein / Enzyme | |||||||||
Function / homology | Function and homology information nitrite reductase activity / Oxidoreductases; Acting on other nitrogenous compounds as donors / sarcoplasm / Oxidoreductases; Acting on a peroxide as acceptor; Peroxidases / removal of superoxide radicals / peroxidase activity / oxygen carrier activity / oxygen binding / heme binding / metal ion binding Similarity search - Function | |||||||||
Biological species | Physeter macrocephalus (sperm whale) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.23 Å | |||||||||
Authors | Tinzl, M. / Hilvert, D. / Mittl, P.R.E. | |||||||||
Citation | Journal: Angew.Chem.Int.Ed.Engl. / Year: 2021 Title: Noncanonical Heme Ligands Steer Carbene Transfer Reactivity in an Artificial Metalloenzyme*. Authors: Pott, M. / Tinzl, M. / Hayashi, T. / Ota, Y. / Dunkelmann, D. / Mittl, P.R.E. / Hilvert, D. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6z4t.cif.gz | 94.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6z4t.ent.gz | 66.4 KB | Display | PDB format |
PDBx/mmJSON format | 6z4t.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/z4/6z4t ftp://data.pdbj.org/pub/pdb/validation_reports/z4/6z4t | HTTPS FTP |
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-Related structure data
Related structure data | 6z4rC 6g5tS 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
#1: Protein | Mass: 17240.977 Da / Num. of mol.: 1 / Mutation: H64V V68A H93(5ThzA) Source method: isolated from a genetically manipulated source Source: (gene. exp.) Physeter macrocephalus (sperm whale) / Gene: MB Production host: Escherichia coli 'BL21-Gold(DE3)pLysS AG' (bacteria) References: UniProt: P02185 |
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#2: Chemical | ChemComp-HEM / |
#3: Chemical | ChemComp-OXY / |
#4: 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: 2.11 Å3/Da / Density % sol: 41.8 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 0.1 M SPG 28-32% PEG 1500 180 nL protein 10mg/mL + 20 nL seed 100 nL well solution PH range: 6.8-7.2 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06DA / Wavelength: 1.000023 Å |
Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Date: Jan 29, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.000023 Å / Relative weight: 1 |
Reflection | Resolution: 1.23→50 Å / Num. obs: 77274 / % possible obs: 94.2 % / Redundancy: 3.09 % / CC1/2: 0.999 / Net I/σ(I): 12.22 |
Reflection shell | Resolution: 1.23→1.3 Å / Num. unique obs: 9194 / CC1/2: 0.382 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6G5T Resolution: 1.23→40.31 Å / SU ML: 0.1479 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 20.301 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.99 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.23→40.31 Å
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Refine LS restraints |
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LS refinement shell |
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