+Open data
-Basic information
Entry | Database: PDB / ID: 1g3i | ||||||
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Title | CRYSTAL STRUCTURE OF THE HSLUV PROTEASE-CHAPERONE COMPLEX | ||||||
Components |
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Keywords | CHAPERONE/HYDROLASE / CHAPERONE-HYDROLASE complex | ||||||
Function / homology | Function and homology information HslU-HslV peptidase / HslUV protease complex / proteasome-activating activity / proteasome core complex / protein unfolding / threonine-type endopeptidase activity / proteolysis involved in protein catabolic process / peptidase activity / ATP hydrolysis activity / ATP binding ...HslU-HslV peptidase / HslUV protease complex / proteasome-activating activity / proteasome core complex / protein unfolding / threonine-type endopeptidase activity / proteolysis involved in protein catabolic process / peptidase activity / ATP hydrolysis activity / ATP binding / metal ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | Haemophilus influenzae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.41 Å | ||||||
Authors | Sousa, M.C. / Trame, C.B. / Tsuruta, H. / Wilbanks, S.M. / Reddy, V.S. / McKay, D.B. | ||||||
Citation | Journal: Cell(Cambridge,Mass.) / Year: 2000 Title: Crystal and solution structures of an HslUV protease-chaperone complex. Authors: Sousa, M.C. / Trame, C.B. / Tsuruta, H. / Wilbanks, S.M. / Reddy, V.S. / McKay, D.B. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1g3i.cif.gz | 1.1 MB | Display | PDBx/mmCIF format |
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PDB format | pdb1g3i.ent.gz | 910.8 KB | Display | PDB format |
PDBx/mmJSON format | 1g3i.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1g3i_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
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Full document | 1g3i_full_validation.pdf.gz | 1.6 MB | Display | |
Data in XML | 1g3i_validation.xml.gz | 162.2 KB | Display | |
Data in CIF | 1g3i_validation.cif.gz | 231.7 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/g3/1g3i ftp://data.pdbj.org/pub/pdb/validation_reports/g3/1g3i | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Details | The biological assembly is the complex HslU12-HslV12 seen in the asymmetric unit. |
-Components
#1: Protein | Mass: 49441.504 Da / Num. of mol.: 12 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Haemophilus influenzae (bacteria) / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P43773 #2: Protein | Mass: 18903.549 Da / Num. of mol.: 12 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Haemophilus influenzae (bacteria) / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P43772, EC: 3.4.99.- #3: Chemical | ChemComp-ATP / |
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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: 3.39 Å3/Da / Density % sol: 63.72 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6 Details: PEG monomethyl ether 2000, potassium Chloride, magnesium acetate, citrate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / pH: 7 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 5.0.2 / Wavelength: 1.1 Å |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Jun 23, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.1 Å / Relative weight: 1 |
Reflection | Resolution: 3.4→30 Å / Num. all: 134912 / Num. obs: 134912 / % possible obs: 89.1 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.2 % / Rmerge(I) obs: 0.064 / Net I/σ(I): 11.5 |
Reflection shell | Resolution: 3.4→3.52 Å / Redundancy: 1.8 % / Rmerge(I) obs: 0.285 / Mean I/σ(I) obs: 3 / % possible all: 80.6 |
Reflection | *PLUS Highest resolution: 3.4 Å / Lowest resolution: 30 Å / Num. measured all: 297864 |
Reflection shell | *PLUS Highest resolution: 3.4 Å / % possible obs: 80.6 % / Mean I/σ(I) obs: 3 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: H. influenzae HslU at 2.3A H. influenzae HslV at 1.9A Resolution: 3.41→30.08 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 9712778.95 / Data cutoff low absF: 0 / Isotropic thermal model: GROUP / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 63.96 Å2 / ksol: 0.238 e/Å3 | |||||||||||||||||||||||||
Displacement parameters | Biso mean: 102.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3.41→30.08 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.4→3.61 Å / Rfactor Rfree error: 0.013 / Total num. of bins used: 6
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Xplor file |
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Software | *PLUS Name: CNS / Version: 1 / Classification: refinement | |||||||||||||||||||||||||
Refinement | *PLUS σ(F): 0 / % reflection Rfree: 5 % / Rfactor obs: 0.24 / Rfactor Rwork: 0.24 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 102.9 Å2 | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.367 / % reflection Rfree: 5.1 % / Rfactor Rwork: 0.344 |