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- PDB-4ue3: The Mechanism of Hydrogen Activation by NiFe-hydrogenases and the... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4ue3 | |||||||||
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Title | The Mechanism of Hydrogen Activation by NiFe-hydrogenases and the Importance of the active site Arginine | |||||||||
![]() | (Hydrogenase-1 ...) x 2 | |||||||||
![]() | OXIDOREDUCTASE / MEMBRANE-BOUND HYDROGENASE / NI-FE HYDROGENASE / HYDROGEN | |||||||||
Function / homology | ![]() hydrogen metabolic process / fermentation / hydrogenase (acceptor) / anaerobic electron transport chain / [Ni-Fe] hydrogenase complex / ferredoxin hydrogenase complex / hydrogenase (acceptor) activity / periplasmic side of plasma membrane / ferredoxin hydrogenase activity / anaerobic respiration ...hydrogen metabolic process / fermentation / hydrogenase (acceptor) / anaerobic electron transport chain / [Ni-Fe] hydrogenase complex / ferredoxin hydrogenase complex / hydrogenase (acceptor) activity / periplasmic side of plasma membrane / ferredoxin hydrogenase activity / anaerobic respiration / 3 iron, 4 sulfur cluster binding / nickel cation binding / cellular response to starvation / outer membrane-bounded periplasmic space / 4 iron, 4 sulfur cluster binding / electron transfer activity / membrane / metal ion binding Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Evans, R.M. / Wehlin, S.A.M. / Nomerotskaia, E. / Sargent, F. / Carr, S.B. / Phillips, S.E.V. / Armstrong, F.A. | |||||||||
![]() | ![]() Title: Mechanism of Hydrogen Activation by [Nife] Hydrogenases. Authors: Evans, R.M. / Brooke, E.J. / Wehlin, S.A. / Nomerotskaia, E. / Sargent, F. / Carr, S.B. / Phillips, S.E. / Armstrong, F.A. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 395.4 KB | Display | ![]() |
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PDB format | ![]() | Display | ![]() | |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 516.2 KB | Display | ![]() |
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Full document | ![]() | 524.8 KB | Display | |
Data in XML | ![]() | 70.9 KB | Display | |
Data in CIF | ![]() | 105.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 5a4fC ![]() 5a4iC ![]() 5a4mC ![]() 5aduC ![]() 3uscS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Hydrogenase-1 ... , 2 types, 4 molecules SSSTTTLLLMMM
#1: Protein | Mass: 29126.369 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: K12 / Gene: hyaA, b0972, JW0954 / Production host: ![]() ![]() #2: Protein | Mass: 64608.176 Da / Num. of mol.: 2 / Mutation: R509K Source method: isolated from a genetically manipulated source Details: Variant R509K Source: (gene. exp.) ![]() ![]() Strain: K12 / Gene: hyaB, b0973, JW0955 / Production host: ![]() ![]() |
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-Non-polymers , 10 types, 1361 molecules 


















#3: Chemical | #4: Chemical | #5: Chemical | #6: Chemical | ChemComp-CL / #7: Chemical | ChemComp-SO4 / #8: Chemical | #9: Chemical | #10: Chemical | #11: Chemical | ChemComp-LI / | #12: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | N |
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Has protein modification | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.06 Å3/Da / Density % sol: 40.3 % / Description: NONE |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6 Details: 100 mM Bis tris pH 5.5-5.9, 150 mM NaCl 200 mM Li2SO4 19-21% PEG 3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Nov 23, 2014 / Details: MIRRORS |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 1.4→48.75 Å / Num. obs: 317004 / % possible obs: 97 % / Observed criterion σ(I): -3 / Redundancy: 13.1 % / Rmerge(I) obs: 0.13 / Net I/σ(I): 13.1 |
Reflection shell | Resolution: 1.4→1.42 Å / Redundancy: 10.1 % / Rmerge(I) obs: 1.35 / Mean I/σ(I) obs: 1.7 / Num. unique obs: 12063 / % possible all: 75.3 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3usc Resolution: 1.4→48.75 Å / Cor.coef. Fo:Fc: 0.976 / Cor.coef. Fo:Fc free: 0.97 / WRfactor Rfree: 0.148 / WRfactor Rwork: 0.128 / SU B: 0.904 / SU ML: 0.035 / Average fsc free: 0.9476 / Average fsc work: 0.9527 / Cross valid method: FREE R-VALUE / ESU R: 0.05 / ESU R Free: 0.051 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: 12.322 Å2
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Refinement step | Cycle: LAST / Resolution: 1.4→48.75 Å
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Refine LS restraints |
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LS refinement shell |
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