+Open data
-Basic information
Entry | Database: PDB / ID: 1yqw | ||||||
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Title | Structure of the Oxidized Unready Form of Ni-Fe Hydrogenase | ||||||
Components | (Periplasmic [NiFe] hydrogenase ...) x 2 | ||||||
Keywords | OXIDOREDUCTASE / NI-FE HYDROGENASE UNREADY STATE | ||||||
Function / homology | Function and homology information cytochrome-c3 hydrogenase / cytochrome-c3 hydrogenase activity / ferredoxin hydrogenase complex / ferredoxin hydrogenase activity / 3 iron, 4 sulfur cluster binding / nickel cation binding / 4 iron, 4 sulfur cluster binding / periplasmic space / metal ion binding Similarity search - Function | ||||||
Biological species | Desulfovibrio fructosovorans (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.83 Å | ||||||
Authors | Volbeda, A. | ||||||
Citation | Journal: J.Biol.Inorg.Chem. / Year: 2005 Title: Structural differences between the ready and unready oxidized states of [NiFe] hydrogenases. Authors: Volbeda, A. / Martin, L. / Cavazza, C. / Matho, M. / Faber, B.W. / Roseboom, W. / Albracht, S.P. / Garcin, E. / Rousset, M. / Fontecilla-Camps, J.C. #1: Journal: Int.J.Hydrogen Energy / Year: 2002 Title: High-Resolution Crystallographic Analysis of Desulfovibrio Fructosovorans [NiFe] Hydrogenase Authors: Volbeda, A. / Montet, Y. / Vernede, X. / Hatchikian, E.C. / Fontecilla-Camps, J.C. #2: Journal: Nat.Struct.Biol. / Year: 1997 Title: Gas Access to the Active Site of Ni-Fe Hydrogenases Probed by X-Ray Crystallography and Molecular Dynamics Authors: Montet, Y. / Amara, P. / Volbeda, A. / Vernede, X. / Hatchikian, E.C. / Field, M.J. / Frey, M. / Fontecilla-Camps, J.C. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1yqw.cif.gz | 514.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1yqw.ent.gz | 413.6 KB | Display | PDB format |
PDBx/mmJSON format | 1yqw.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/yq/1yqw ftp://data.pdbj.org/pub/pdb/validation_reports/yq/1yqw | HTTPS FTP |
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-Related structure data
Related structure data | 1yq9C 1yrqC 1frfS 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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2 |
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3 |
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Unit cell |
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Details | heterodimer of small and large subunit |
-Components
-Periplasmic [NiFe] hydrogenase ... , 2 types, 6 molecules ABCQRS
#1: Protein | Mass: 28347.314 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) Desulfovibrio fructosovorans (bacteria) / Cellular location: periplasm / Strain: wild type / References: UniProt: P18187, cytochrome-c3 hydrogenase #2: Protein | Mass: 59713.312 Da / Num. of mol.: 3 / Mutation: S499A / Source method: isolated from a natural source / Source: (natural) Desulfovibrio fructosovorans (bacteria) / Cellular location: periplasm / Strain: wild type / References: UniProt: P18188, cytochrome-c3 hydrogenase |
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-Non-polymers , 10 types, 1890 molecules
#3: Chemical | ChemComp-SF4 / #4: Chemical | #5: Chemical | ChemComp-GOL / #6: Chemical | #7: Chemical | #8: Chemical | ChemComp-BCT / | #9: Chemical | #10: Chemical | #11: Chemical | #12: Water | ChemComp-HOH / | |
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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: 2.2 Å3/Da / Density % sol: 44.1 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.4 Details: PEG 6000, glycerol, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: BM14 / Wavelength: 0.954 / Wavelength: 0.954 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Apr 1, 1998 / Details: mirrors |
Radiation | Monochromator: Si(111) monochromator / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.954 Å / Relative weight: 1 |
Reflection | Resolution: 1.83→35 Å / Num. all: 169544 / Num. obs: 169544 / % possible obs: 83.1 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 3 / Redundancy: 3.06 % / Biso Wilson estimate: 24.6 Å2 / Rsym value: 0.054 / Net I/σ(I): 11.8 |
Reflection shell | Resolution: 1.83→1.88 Å / Redundancy: 3.01 % / Mean I/σ(I) obs: 2.5 / Rsym value: 0.255 / % possible all: 68.5 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1FRF Resolution: 1.83→20 Å / Cor.coef. Fo:Fc: 0.97 / Cor.coef. Fo:Fc free: 0.955 / SU B: 5.504 / SU ML: 0.076 / TLS residual ADP flag: LIKELY RESIDUAL / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.148 / ESU R Free: 0.131 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: use of TLS parameters for large subunits + N-terminal and C-terminal domains of small subunits
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.5 Å / Solvent model: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 11.791 Å2
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Refinement step | Cycle: LAST / Resolution: 1.83→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.83→1.911 Å / Total num. of bins used: 12
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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