+ Open data
Open data
- Basic information
Basic information
| Entry | Database: PDB / ID: 1e2o | ||||||
|---|---|---|---|---|---|---|---|
| Title | CATALYTIC DOMAIN FROM DIHYDROLIPOAMIDE SUCCINYLTRANSFERASE | ||||||
|  Components | DIHYDROLIPOAMIDE SUCCINYLTRANSFERASE | ||||||
|  Keywords | TRANSFERASE / ACYLTRANSFERASE / KETOGLUTARATE DEHYDROGENASE MULTIENZYME COMPLEX | ||||||
| Function / homology |  Function and homology information L-lysine catabolic process to acetyl-CoA via saccharopine / dihydrolipoyllysine-residue succinyltransferase / dihydrolipoyllysine-residue succinyltransferase activity / lipoic acid binding / oxoglutarate dehydrogenase complex / tricarboxylic acid cycle / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species |   Escherichia coli (E. coli) | ||||||
| Method |  X-RAY DIFFRACTION /  SYNCHROTRON /  MOLECULAR REPLACEMENT / Resolution: 3 Å | ||||||
|  Authors | Knapp, J.E. / Mitchell, D.T. / Yazdi, M.A. / Ernst, S.R. / Reed, L.J. / Hackert, M.L. | ||||||
|  Citation |  Journal: J.Mol.Biol. / Year: 1998 Title: Crystal structure of the truncated cubic core component of the Escherichia coli 2-oxoglutarate dehydrogenase multienzyme complex. Authors: Knapp, J.E. / Mitchell, D.T. / Yazdi, M.A. / Ernst, S.R. / Reed, L.J. / Hackert, M.L. #1:   Journal: Science / Year: 1992 Title: Atomic Structure of the Cubic Core of the Pyruvate Dehydrogenase Multienzyme Complex Authors: Mattevi, A. / Obmolova, G. / Schulze, E. / Kalk, K.H. / Westphal, A.H. / De Kok, A. / Hol, W.G. #2:   Journal: Eur.J.Biochem. / Year: 1984 Title: Nucleotide Sequence of the Sucb Gene Encoding the Dihydrolipoamide Succinyltransferase of Escherichia Coli K12 and Homology with the Corresponding Acetyltransferase Authors: Spencer, M.E. / Darlison, M.G. / Stephens, P.E. / Duckenfield, I.K. / Guest, J.R. #3:   Journal: Proc.Natl.Acad.Sci.USA / Year: 1971 Title: Crystallization and Preliminary Structural Analysis of Dihydrolipoyl Transsuccinylase, the Core of the 2-Oxoglutarate Dehydrogenase Complex Authors: Derosier, D.J. / Oliver, R.M. / Reed, L.J. | ||||||
| History | 
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- Structure visualization
Structure visualization
| Structure viewer | Molecule:  Molmil  Jmol/JSmol | 
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- Downloads & links
Downloads & links
- Download
Download
| PDBx/mmCIF format |  1e2o.cif.gz | 52.8 KB | Display |  PDBx/mmCIF format | 
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| PDB format |  pdb1e2o.ent.gz | 39.8 KB | Display |  PDB format | 
| PDBx/mmJSON format |  1e2o.json.gz | Tree view |  PDBx/mmJSON format | |
| Others |  Other downloads | 
-Validation report
| Summary document |  1e2o_validation.pdf.gz | 372.6 KB | Display |  wwPDB validaton report | 
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| Full document |  1e2o_full_validation.pdf.gz | 375.1 KB | Display | |
| Data in XML |  1e2o_validation.xml.gz | 6.3 KB | Display | |
| Data in CIF |  1e2o_validation.cif.gz | 9 KB | Display | |
| Arichive directory |  https://data.pdbj.org/pub/pdb/validation_reports/e2/1e2o  ftp://data.pdbj.org/pub/pdb/validation_reports/e2/1e2o | HTTPS FTP | 
-Related structure data
| Related structure data |  1eaaS S: Starting model for refinement | 
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| Similar structure data | 
- Links
Links
- Assembly
Assembly
| Deposited unit |  
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| 1 | x 24  
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| Unit cell | 
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| Components on special symmetry positions | 
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- Components
Components
| #1: Protein | Mass: 26107.420 Da / Num. of mol.: 1 / Fragment: CATALYTIC DOMAIN, RESIDUES 172 - 404 Source method: isolated from a genetically manipulated source Source: (gene. exp.)   Escherichia coli (E. coli) / Gene: SUCB / Plasmid: PGEX-2T / Production host:   Escherichia coli (E. coli) / Strain (production host): JM101 References: UniProt: P07016, UniProt: P0AFG6*PLUS, dihydrolipoyllysine-residue succinyltransferase | 
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| #2: Chemical | ChemComp-SO4 / | 
| #3: Water | ChemComp-HOH / | 
-Experimental details
-Experiment
| Experiment | Method:  X-RAY DIFFRACTION / Number of used crystals: 1 | 
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- Sample preparation
Sample preparation
| Crystal | Density Matthews: 4.4 Å3/Da / Density % sol: 72 % | ||||||||||||||||||||||||||||||||||||||||
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| Crystal grow | pH: 7 Details: PROTEIN WAS CRYSTALLIZED FROM 1.2M AMMONIUM SULFATE, 1% ETHANOL, 50 MM POTASSIUM PHOSPHATE, PH 7.0 | ||||||||||||||||||||||||||||||||||||||||
| Crystal grow | *PLUSpH: 7.3  / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||
| Components of the solutions | *PLUS 
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-Data collection
| Diffraction | Mean temperature: 298 K | 
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| Diffraction source | Source:  SYNCHROTRON / Site:  SSRL  / Beamline: BL7-1 / Wavelength: 1.08 | 
| Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Mar 1, 1994 / Details: MIRRORS | 
| Radiation | Monochromator: SI(111) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | 
| Radiation wavelength | Wavelength: 1.08 Å / Relative weight: 1 | 
| Reflection | Resolution: 3→20 Å / Num. obs: 9906 / % possible obs: 98.5 % / Observed criterion σ(I): 3 / Redundancy: 4.1 % / Rsym value: 0.046 / Net I/σ(I): 13 | 
| Reflection shell | Resolution: 3→3.16 Å / Redundancy: 4.5 % / Mean I/σ(I) obs: 4.9 / Rsym value: 0.145 / % possible all: 100 | 
| Reflection | *PLUSRmerge(I) obs: 0.046 | 
| Reflection shell | *PLUS% possible obs: 100 % / Rmerge(I) obs: 0.145 | 
- Processing
Processing
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| Refinement | Method to determine structure:  MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1EAA Resolution: 3→20 Å / Rfactor Rfree error: 0.008 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: GROUP / Cross valid method: THROUGHOUT / σ(F): 0 Details: BULK SOLVENT MODEL AND RESOLUTION-DEPENDENT WEIGHTING SCHEME USED. 
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| Displacement parameters | Biso  mean: 33.6 Å2 
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| Refine analyze | 
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| Refinement step | Cycle: LAST / Resolution: 3→20 Å 
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| Refine LS restraints | 
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| LS refinement shell | Resolution: 3→3.19 Å / Rfactor Rfree error: 0.028  / Total num. of bins used: 6 
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| Xplor file | 
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| Software | *PLUSName:  X-PLOR / Version: 3.851  / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints | *PLUS 
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