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Yorodumi- PDB-3a3d: Crystal structure of penicillin binding protein 4 (dacB) from Hae... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3a3d | ||||||
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Title | Crystal structure of penicillin binding protein 4 (dacB) from Haemophilus influenzae | ||||||
Components | Penicillin-binding protein 4 | ||||||
Keywords | HYDROLASE / Penicillin Binding Protein 4 / PBP4 / dacB | ||||||
Function / homology | Function and homology information serine-type carboxypeptidase activity / peptidoglycan metabolic process / serine-type D-Ala-D-Ala carboxypeptidase / serine-type D-Ala-D-Ala carboxypeptidase activity / Hydrolases; Acting on peptide bonds (peptidases); Serine endopeptidases / peptidoglycan biosynthetic process / cell wall organization / regulation of cell shape / periplasmic space / cell division ...serine-type carboxypeptidase activity / peptidoglycan metabolic process / serine-type D-Ala-D-Ala carboxypeptidase / serine-type D-Ala-D-Ala carboxypeptidase activity / Hydrolases; Acting on peptide bonds (peptidases); Serine endopeptidases / peptidoglycan biosynthetic process / cell wall organization / regulation of cell shape / periplasmic space / cell division / response to antibiotic / proteolysis Similarity search - Function | ||||||
Biological species | Haemophilus influenzae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.6 Å | ||||||
Authors | Kawai, F. / Roper, D.I. / Park, S.-Y. / Tame, J.R.H. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2010 Title: Crystal structures of penicillin-binding proteins 4 and 5 from Haemophilus influenzae Authors: Kawai, F. / Clarke, T.B. / Roper, D.I. / Han, G.-J. / Hwang, K.Y. / Unzai, S. / Obayashi, E. / Park, S.-Y. / Tame, J.R.H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3a3d.cif.gz | 206 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3a3d.ent.gz | 162.7 KB | Display | PDB format |
PDBx/mmJSON format | 3a3d.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3a3d_validation.pdf.gz | 451.4 KB | Display | wwPDB validaton report |
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Full document | 3a3d_full_validation.pdf.gz | 470.5 KB | Display | |
Data in XML | 3a3d_validation.xml.gz | 44.7 KB | Display | |
Data in CIF | 3a3d_validation.cif.gz | 67.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a3/3a3d ftp://data.pdbj.org/pub/pdb/validation_reports/a3/3a3d | HTTPS FTP |
-Related structure data
Related structure data | 3a3eC 3a3fC 3a3iC 3a3jC 2ex2S C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 49789.945 Da / Num. of mol.: 2 / Fragment: UNP Residues 28-479 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Haemophilus influenzae (bacteria) / Gene: dacB / Plasmid: pET28b / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3)star / pLysS References: UniProt: A8E0K8, UniProt: P45161*PLUS, serine-type D-Ala-D-Ala carboxypeptidase #2: Chemical | ChemComp-GOL / #3: Water | ChemComp-HOH / | Has protein modification | Y | |
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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: 3 Å3/Da / Density % sol: 58.97 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 0.1M HEPES pH 7.5, 25% (w/v) PEG 6000, 5% (v/v) glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: BL-5A / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→20 Å / Num. obs: 146613 / % possible obs: 94.9 % / Redundancy: 4 % / Rmerge(I) obs: 0.062 |
Reflection shell | Resolution: 1.6→1.66 Å / Rmerge(I) obs: 0.26 / % possible all: 84.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2EX2 Resolution: 1.6→19.98 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.946 / SU B: 1.361 / SU ML: 0.048 / Cross valid method: THROUGHOUT / ESU R: 0.076 / ESU R Free: 0.079 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.209 Å2
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Refinement step | Cycle: LAST / Resolution: 1.6→19.98 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.641 Å / Total num. of bins used: 20
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