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Yorodumi- PDB-8bty: Structure of the active form of ScpB, the C5a-peptidase from Stre... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8bty | ||||||||||||
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Title | Structure of the active form of ScpB, the C5a-peptidase from Streptococcus agalactiae. | ||||||||||||
Components | C5a peptidase | ||||||||||||
Keywords | HYDROLASE / C5a-peptidase / virulence factor | ||||||||||||
Function / homology | Function and homology information C5a peptidase / serine-type endopeptidase activity / proteolysis / membrane Similarity search - Function | ||||||||||||
Biological species | Streptococcus agalactiae (bacteria) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.7 Å | ||||||||||||
Authors | Kagawa, T.F. / Cooney, J.C. / Miclot, T. / Cullen, R. | ||||||||||||
Funding support | Ireland, 3items
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Citation | Journal: Proteins / Year: 2024 Title: The 1.7 angstrom crystal structure of the C5a peptidase from Streptococcus agalactiae (ScpB) reveals an active site competent for catalysis. Authors: Cullen, R. / Tecza, M. / Miclot, T. / Behan, S. / Jain, M. / Avink, M.K. / Cooney, J.C. / Kagawa, T.F. #1: Journal: Proc Natl Acad Sci U S A / Year: 2005 Title: Structure of the streptococcal cell wall C5a peptidase. Authors: Brown, C.K. / Gu, Z.Y. / Matsuka, Y.V. / Purushothaman, S.S. / Winter, L.A. / Cleary, P.P. / Olmsted, S.B. / Ohlendorf, D.H. / Earhart, C.A. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8bty.cif.gz | 480.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8bty.ent.gz | 313.8 KB | Display | PDB format |
PDBx/mmJSON format | 8bty.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8bty_validation.pdf.gz | 476.8 KB | Display | wwPDB validaton report |
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Full document | 8bty_full_validation.pdf.gz | 482.8 KB | Display | |
Data in XML | 8bty_validation.xml.gz | 39.1 KB | Display | |
Data in CIF | 8bty_validation.cif.gz | 59.6 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bt/8bty ftp://data.pdbj.org/pub/pdb/validation_reports/bt/8bty | HTTPS FTP |
-Related structure data
Related structure data | 3eifS S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homologyF&H Search |
Experimental dataset #1 | Data reference: 10.51093/xrd-00106 / Data set type: diffraction image data |
-Links
-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: 109862.766 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: Sample sequence begins with residue N31. Chain B is likely a peptide produced by auto-proteolytic activation of the enzyme. Residues in this chain are in the pro-peptide region. Assignments ...Details: Sample sequence begins with residue N31. Chain B is likely a peptide produced by auto-proteolytic activation of the enzyme. Residues in this chain are in the pro-peptide region. Assignments of density for A84, P85, Q86, and A87 in Chain B are tentative. Source: (gene. exp.) Streptococcus agalactiae (bacteria) / Gene: scpB / Production host: Escherichia coli (E. coli) / Strain (production host): DH5alpha / References: UniProt: Q53637 |
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-Non-polymers , 6 types, 649 molecules
#2: Chemical | ChemComp-MLA / | ||||||||
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#3: Chemical | ChemComp-SO4 / #4: Chemical | ChemComp-CA / | #5: Chemical | ChemComp-NA / | #6: Chemical | ChemComp-EPE / | #7: Water | ChemComp-HOH / | |
-Details
Has ligand of interest | N |
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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: 2.53 Å3/Da / Density % sol: 51.5 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.8 / Details: 2.5 M ammonium sulfate, 0.1 M Hepes/KOH pH 7.8 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I04 / Wavelength: 0.9795 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Dec 15, 2016 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→48.253 Å / Num. obs: 127120 / % possible obs: 99.88 % / Redundancy: 40 % / Biso Wilson estimate: 33.63 Å2 / CC1/2: 1 / CC star: 1 / Rpim(I) all: 0.0334 / Rrim(I) all: 0.2124 / Net I/σ(I): 16.63 |
Reflection shell | Resolution: 1.7→1.761 Å / Redundancy: 39.6 % / Mean I/σ(I) obs: 0.34 / Num. unique obs: 12428 / CC1/2: 0.237 / CC star: 0.619 / Rpim(I) all: 0.8948 / Rrim(I) all: 5.659 / % possible all: 99.01 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3EIF Resolution: 1.7→44.84 Å / SU ML: 0.3451 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 26.0543 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 1.1 Å / VDW probe radii: 1.2 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 37.65 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.7→44.84 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group | Refine-ID: X-RAY DIFFRACTION / Auth asym-ID: A / Label asym-ID: A
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