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- PDB-7b2h: Crystal structure of the methyl-coenzyme M reductase from Methano... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7b2h | |||||||||
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Title | Crystal structure of the methyl-coenzyme M reductase from Methanothermobacter Marburgensis derivatized with xenon | |||||||||
![]() | (Methyl-coenzyme M reductase I subunit ...) x 3 | |||||||||
![]() | TRANSFERASE / Ethyl-CoM reductase / Methyl-CoM reductase / xenon-derivatization / F430-cofactor / post-translational modification / coenzyme M / coenzyme B / thermophile / archaea. | |||||||||
Function / homology | ![]() coenzyme-B sulfoethylthiotransferase / coenzyme-B sulfoethylthiotransferase activity / methanogenesis / metal ion binding / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() ![]() | |||||||||
![]() | Wagner, T. / Lemaire, O.N. / Engilberge, S. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Crystal structure of a key enzyme for anaerobic ethane activation. Authors: Hahn, C.J. / Lemaire, O.N. / Kahnt, J. / Engilberge, S. / Wegener, G. / Wagner, T. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 993 KB | Display | ![]() |
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PDB format | ![]() | 821.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 5.2 MB | Display | ![]() |
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Full document | ![]() | 5.2 MB | Display | |
Data in XML | ![]() | 95 KB | Display | |
Data in CIF | ![]() | 130.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7b1sC ![]() 7b2cC ![]() 5a0yS S: Starting model for refinement C: citing same article ( |
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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
-Methyl-coenzyme M reductase I subunit ... , 3 types, 6 molecules ADBECF
#1: Protein | Mass: 60637.648 Da / Num. of mol.: 2 / Mutation: wild-type / Source method: isolated from a natural source Details: The alpha subunit contains six modified amino acids near the active site region. Methylated His-257, Arg-271, Gln-400 and Cys-452. A thioglycine at position 445, forming a thiopeptide bond. ...Details: The alpha subunit contains six modified amino acids near the active site region. Methylated His-257, Arg-271, Gln-400 and Cys-452. A thioglycine at position 445, forming a thiopeptide bond. A didehydroaspartate residue at position 450. A methylated Arg-271 Source: (natural) ![]() ![]() Cell line: / / Organ: / / Plasmid details: / / Variant: / Strain: ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg Tissue: / References: UniProt: P11558, coenzyme-B sulfoethylthiotransferase #2: Protein | Mass: 47279.676 Da / Num. of mol.: 2 / Mutation: wild-type / Source method: isolated from a natural source Source: (natural) ![]() ![]() Cell line: / / Organ: / / Plasmid details: / / Variant: / Strain: ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg Tissue: / References: UniProt: P11560, coenzyme-B sulfoethylthiotransferase #3: Protein | Mass: 28797.234 Da / Num. of mol.: 2 / Mutation: wild-type / Source method: isolated from a natural source Source: (natural) ![]() ![]() Cell line: / / Organ: / / Plasmid details: / / Variant: / Strain: ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg Tissue: / References: UniProt: P11562, coenzyme-B sulfoethylthiotransferase |
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-Non-polymers , 12 types, 823 molecules ![](data/chem/img/COM.gif)
![](data/chem/img/TP7.gif)
![](data/chem/img/K.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/F43.gif)
![](data/chem/img/MG.gif)
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![](data/chem/img/SO4.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/TP7.gif)
![](data/chem/img/K.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/F43.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/XE.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | #5: Chemical | #6: Chemical | ChemComp-K / #7: Chemical | ChemComp-PEG / #8: Chemical | ChemComp-GOL / | #9: Chemical | ChemComp-EDO / | #10: Chemical | #11: Chemical | ChemComp-MG / #12: Chemical | ChemComp-XE / #13: Chemical | ChemComp-SO4 / | #14: Chemical | #15: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.14 Å3/Da / Density % sol: 42.52 % / Description: Butterfly intense yellow color |
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Crystal grow | Temperature: 291.15 K / Method: vapor diffusion / pH: 7.5 Details: Crystal was obtained under aerobic condition using a crystallisation reservoir containing 27.5 % (v/v) polyethylene glycol 400, 100 mM 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid ...Details: Crystal was obtained under aerobic condition using a crystallisation reservoir containing 27.5 % (v/v) polyethylene glycol 400, 100 mM 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES) pH 7.5, 250 mM MgCl2, 200 mM NaCl and 20 mM 2-oxoglutarate. The protein sample was in 25 mM Tris-HCl pH 7.6, 10% glycerol and 2 mM DTT at a protein concentration of 25 mg ml-1. PH range: 7 - 8 / Temp details: / |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Date: Nov 8, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 2.07 Å / Relative weight: 1 |
Reflection | Resolution: 2.12→48.17 Å / Num. obs: 116190 / % possible obs: 89.36 % / Redundancy: 6.5 % / CC1/2: 0.998 / Rmerge(I) obs: 0.0902 / Rpim(I) all: 0.03796 / Rrim(I) all: 0.09807 / Net I/σ(I): 14.24 |
Reflection shell | Resolution: 2.12→2.198 Å / Redundancy: 4.3 % / Rmerge(I) obs: 1.173 / Mean I/σ(I) obs: 1.01 / Num. unique obs: 7094 / CC1/2: 0.511 / Rpim(I) all: 0.6248 / Rrim(I) all: 1.339 / % possible all: 54.62 |
-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 5A0Y Resolution: 2.12→48.17 Å / SU ML: 0.23 / Cross valid method: THROUGHOUT / σ(F): 0.89 / Phase error: 23.02 / Stereochemistry target values: ML Details: Riding hydrogens were added for the last refinement cycles but omitted in the deposited model
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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 max: 150.21 Å2 / Biso mean: 50.839 Å2 / Biso min: 22.16 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.12→48.17 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 30
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Refinement TLS params. | Method: refined / Origin x: 21.9668 Å / Origin y: 39.188 Å / Origin z: -32.4923 Å
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Refinement TLS group |
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