+Open data
-Basic information
Entry | Database: PDB / ID: 1pma | ||||||
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Title | PROTEASOME FROM THERMOPLASMA ACIDOPHILUM | ||||||
Components | (PROTEASOME) x 2 | ||||||
Keywords | PROTEASE / PROTEASOME / HYDROLASE | ||||||
Function / homology | Function and homology information proteasome endopeptidase complex / proteasome core complex, beta-subunit complex / proteasome core complex, alpha-subunit complex / threonine-type endopeptidase activity / proteasomal protein catabolic process / ubiquitin-dependent protein catabolic process / endopeptidase activity / cytoplasm Similarity search - Function | ||||||
Biological species | Thermoplasma acidophilum (acidophilic) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 3.4 Å | ||||||
Authors | Loewe, J. / Stock, D. / Jap, B. / Zwickl, P. / Baumeister, W. / Huber, R. | ||||||
Citation | Journal: Science / Year: 1995 Title: Crystal structure of the 20S proteasome from the archaeon T. acidophilum at 3.4 A resolution. Authors: Lowe, J. / Stock, D. / Jap, B. / Zwickl, P. / Baumeister, W. / Huber, R. #1: Journal: Science / Year: 1994 Title: Crystal Structure of P22 Tailspike Protein: Interdigitated Subunits in a Thermostable Trimer Authors: Steinbacher, S. / Seckler, R. / Miller, S. / Steipe, B. / Huber, R. / Reinemer, P. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1pma.cif.gz | 1.3 MB | Display | PDBx/mmCIF format |
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PDB format | pdb1pma.ent.gz | 1.1 MB | Display | PDB format |
PDBx/mmJSON format | 1pma.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pm/1pma ftp://data.pdbj.org/pub/pdb/validation_reports/pm/1pma | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 25829.447 Da / Num. of mol.: 14 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermoplasma acidophilum (acidophilic) / Production host: Escherichia coli (E. coli) / References: UniProt: P25156, EC: 3.4.99.46 #2: Protein | Mass: 23169.811 Da / Num. of mol.: 14 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermoplasma acidophilum (acidophilic) / Production host: Escherichia coli (E. coli) / References: UniProt: P28061, EC: 3.4.99.46 |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 6 |
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-Sample preparation
Crystal | Density Matthews: 2.61 Å3/Da / Density % sol: 53 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7.5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction source | Source: SYNCHROTRON / Site: MPG/DESY, HAMBURG / Beamline: BW6 / Wavelength: 1 |
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Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Sep 1, 1994 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 3.2→50 Å / Num. obs: 105440 / % possible obs: 83 % / Observed criterion σ(I): 3 / Redundancy: 4.5 % / Rmerge(I) obs: 0.096 |
-Processing
Software |
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Refinement | Resolution: 3.4→10 Å / σ(F): 2
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Displacement parameters | Biso mean: 43 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.4→10 Å
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Refine LS restraints |
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Software | *PLUS Name: X-PLOR / Version: 3.1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: x_dihedral_angle_d / Dev ideal: 21.916 |