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- PDB-7b6p: Crystal structure of E.coli MurE - C269S C340S C450S in complex w... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7b6p | ||||||
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Title | Crystal structure of E.coli MurE - C269S C340S C450S in complex with Ellman's reagent | ||||||
![]() | UDP-N-acetylmuramoyl-L-alanyl-D-glutamate-2,6-diaminopimelate ligase | ||||||
![]() | BIOSYNTHETIC PROTEIN / UDP-N-acetylmuramoyl-L-alanyl-D-glutamate-2 / 6-diaminopimelate ligase cell wall biosynthesis ligase drug target / Structural Genomics / Structural Genomics Consortium / SGC | ||||||
Function / homology | ![]() UDP-N-acetylmuramoyl-L-alanyl-D-glutamate-2,6-diaminopimelate ligase / UDP-N-acetylmuramoylalanyl-D-glutamate-2,6-diaminopimelate ligase activity / peptidoglycan biosynthetic process / cell wall organization / regulation of cell shape / cell division / magnesium ion binding / ATP binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Koekemoer, L. / Steindel, M. / Fairhead, M. / Arrowsmith, C.H. / Edwards, A.M. / Bountra, C. / von Delft, F. / Krojer, T. / Structural Genomics Consortium (SGC) | ||||||
![]() | ![]() Title: Crystal structure of MurE from E.coli Authors: Koekemoer, L. / Steindel, M. / Fairhead, M. / Arrowsmith, C.H. / Edwards, A.M. / Bountra, C. / von Delft, F. / Krojer, 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 | ![]() | 208.2 KB | Display | ![]() |
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PDB format | ![]() | 158.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 7b53SC ![]() 7b60C ![]() 7b61C ![]() 7b68C ![]() 7b6gC ![]() 7b6iC ![]() 7b6jC ![]() 7b6kC ![]() 7b6lC ![]() 7b6mC ![]() 7b6nC ![]() 7b6oC ![]() 7b6qC ![]() 7b9eC ![]() 7b9wC 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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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 53445.320 Da / Num. of mol.: 2 / Mutation: C269S C340S C450S Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: K12 / Gene: murE, b0085, JW0083 / Plasmid: pNIC28-Bsa4 Details (production host): N-terminal His6-tag -Twin-Strep-tag II -TEV-cleavage site Production host: ![]() ![]() References: UniProt: P22188, UDP-N-acetylmuramoyl-L-alanyl-D-glutamate-2,6-diaminopimelate ligase |
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-Non-polymers , 5 types, 345 molecules ![](data/chem/img/9JT.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/CIT.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/CIT.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | #4: Chemical | #5: Chemical | ChemComp-EDO / | #6: 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: 2.31 Å3/Da / Density % sol: 46.68 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, sitting drop / pH: 5.5 / Details: 0.1M citrate pH 5.5 13% PEG4K 19.5% 2-propanol |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Oct 14, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97622 Å / Relative weight: 1 |
Reflection | Resolution: 1.68→56.6 Å / Num. obs: 105615 / % possible obs: 97 % / Redundancy: 3.6 % / CC1/2: 0.999 / Net I/σ(I): 12.1 |
Reflection shell | Resolution: 1.68→1.72 Å / Num. unique obs: 7696 / CC1/2: 0.384 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 7B53 Resolution: 1.68→56.6 Å / Cor.coef. Fo:Fc: 0.967 / Cor.coef. Fo:Fc free: 0.954 / SU B: 3.486 / SU ML: 0.105 / Cross valid method: FREE R-VALUE / ESU R: 0.113 / ESU R Free: 0.114 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: 37.212 Å2
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Refinement step | Cycle: LAST / Resolution: 1.68→56.6 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 20
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