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Yorodumi- PDB-7rcx: Crystal structure of C. difficile penicillin-binding protein 2 in... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7rcx | |||||||||||||||
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Title | Crystal structure of C. difficile penicillin-binding protein 2 in apo form | |||||||||||||||
Components | Penicillin-binding protein | |||||||||||||||
Keywords | PEPTIDE BINDING PROTEIN / Peptidoglycan / PBP / PBP2 / cell wall / transpeptidase / b-lactam / gram-positive / spore / sporulation | |||||||||||||||
Function / homology | : Function and homology information | |||||||||||||||
Biological species | Clostridioides difficile (bacteria) | |||||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.85 Å | |||||||||||||||
Authors | Sacco, M. / Chen, Y. | |||||||||||||||
Funding support | United States, 4items
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Citation | Journal: Nat Commun / Year: 2022 Title: A unique class of Zn 2+ -binding serine-based PBPs underlies cephalosporin resistance and sporogenesis in Clostridioides difficile. Authors: Sacco, M.D. / Wang, S. / Adapa, S.R. / Zhang, X. / Lewandowski, E.M. / Gongora, M.V. / Keramisanou, D. / Atlas, Z.D. / Townsend, J.A. / Gatdula, J.R. / Morgan, R.T. / Hammond, L.R. / Marty, ...Authors: Sacco, M.D. / Wang, S. / Adapa, S.R. / Zhang, X. / Lewandowski, E.M. / Gongora, M.V. / Keramisanou, D. / Atlas, Z.D. / Townsend, J.A. / Gatdula, J.R. / Morgan, R.T. / Hammond, L.R. / Marty, M.T. / Wang, J. / Eswara, P.J. / Gelis, I. / Jiang, R.H.Y. / Sun, X. / Chen, Y. | |||||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7rcx.cif.gz | 176.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7rcx.ent.gz | 134.3 KB | Display | PDB format |
PDBx/mmJSON format | 7rcx.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/rc/7rcx ftp://data.pdbj.org/pub/pdb/validation_reports/rc/7rcx | HTTPS FTP |
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-Related structure data
Related structure data | 7rcwC 7rcyC 7rczC 7rd0C 6g9fS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 103980.461 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Clostridioides difficile (strain R20291) (bacteria) Strain: R20291 / Gene: CDR20291_0985 Production host: Escherichia coli 'BL21-Gold(DE3)pLysS AG' (bacteria) References: UniProt: C9YK84 | ||||||||
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#2: Chemical | #3: Chemical | ChemComp-GOL / | #4: Chemical | ChemComp-ZN / | #5: Water | ChemComp-HOH / | Has ligand of interest | N | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.65 Å3/Da / Density % sol: 53.51 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / Details: 15% PEG 4000, 0.2 M AmSO4, 0.1 M Na Citrate pH 5.6 |
-Data collection
Diffraction | Mean temperature: 200 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 22-ID / Wavelength: 0.98557 Å | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Jul 8, 2020 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.98557 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 2.85→48.86 Å / Num. obs: 23251 / % possible obs: 92.2 % / Redundancy: 3.1 % / CC1/2: 0.994 / Rmerge(I) obs: 0.081 / Rpim(I) all: 0.054 / Rrim(I) all: 0.098 / Net I/σ(I): 10.6 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6G9F Resolution: 2.85→48.86 Å / Cor.coef. Fo:Fc: 0.93 / Cor.coef. Fo:Fc free: 0.882 / SU B: 18.733 / SU ML: 0.358 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.437 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 194.09 Å2 / Biso mean: 68.704 Å2 / Biso min: 27.26 Å2
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Refinement step | Cycle: final / Resolution: 2.85→48.86 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.85→2.924 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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