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Yorodumi- PDB-1hg0: X-ray structure of the complex between Erwinia chrysanthemi L-asp... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1hg0 | ||||||
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Title | X-ray structure of the complex between Erwinia chrysanthemi L-asparaginase and succinic acid | ||||||
Components | L-ASPARAGINASE | ||||||
Keywords | ASPARAGINASE / HYDROLASE / COMPLEX / D-ASPARTATE | ||||||
Function / homology | Function and homology information | ||||||
Biological species | ERWINIA CHRYSANTHEMI (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | ||||||
Authors | Lubkowski, J. / Wlodawer, A. / Kolyani, K.A. | ||||||
Citation | Journal: Biochemistry / Year: 2001 Title: Stuctural Basis for the Activity and Substrate Specificity of Erwinia Chrysanthemi L-Asparaginase Authors: Kolyani, K.A. / Wlodawer, A. / Lubkowski, J. #1: Journal: FEBS Lett. / Year: 1993 Title: A Left-Handed Crossover Involved in Amidohydrolase Catalysis, Crystal Structure of Erwinia Chrysanthemi L-Asparaginase with Bound L-Aspartate Authors: Miller, M. / Rao, J.K.M. / Wlodawer, A. / Gribskov, M.R. #2: Journal: Proc.Natl.Acad.Sci.USA / Year: 1993 Title: Crystal Structure of Escherichia Coli L-Asparaginase, an Enzyme Used in Cancer Therapy Authors: Swain, A.L. / Jaskolski, M. / Housset, D. / Rao, J.K.M. / Wlodawer, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1hg0.cif.gz | 264.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1hg0.ent.gz | 216.2 KB | Display | PDB format |
PDBx/mmJSON format | 1hg0.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1hg0_validation.pdf.gz | 468.5 KB | Display | wwPDB validaton report |
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Full document | 1hg0_full_validation.pdf.gz | 486.5 KB | Display | |
Data in XML | 1hg0_validation.xml.gz | 56.3 KB | Display | |
Data in CIF | 1hg0_validation.cif.gz | 80.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hg/1hg0 ftp://data.pdbj.org/pub/pdb/validation_reports/hg/1hg0 | 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 | BIOLOGICAL_UNIT: HOMOTETRAMER |
-Components
#1: Protein | Mass: 35123.020 Da / Num. of mol.: 4 / Source method: isolated from a natural source Details: THE NEW NAME OF ERWINIA CHRYSANTHEMI IS PECTOBACTERIUM CHRYSANTHEMI Source: (natural) ERWINIA CHRYSANTHEMI (bacteria) / Strain: NCPPB 1125 / References: UniProt: P06608, asparaginase #2: Chemical | ChemComp-SIN / #3: Water | ChemComp-HOH / | |
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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: 2.24 Å3/Da / Density % sol: 44.97 % | ||||||||||||||||||||
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Crystal grow | pH: 5.4 Details: 40%(W/V) AMMONIUM SULFATE, 2%(V/V) PEG400, 0.1M TRIS (PH 8.5), CROSSLINKING WITH 0.1% GLUTARALDEHYDE, TRANSFER TO AMMONIUM SULFATE-FREE, 30% PEG4000, CHANGE OF THE BUFFER TO 0.1M SODIUM ACETATE | ||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop / Details: Miller, M., (1993) FEBS Lett., 328, 275. / PH range low: 9 / PH range high: 8 | ||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 295 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5478 / Wavelength: 1.5478 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Aug 15, 1998 / Details: COLLIMATOR |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5478 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→30 Å / Num. obs: 91478 / % possible obs: 92.4 % / Observed criterion σ(I): -3 / Redundancy: 2.5 % / Rsym value: 0.109 / Net I/σ(I): 8.3 |
Reflection shell | Resolution: 1.9→1.97 Å / Mean I/σ(I) obs: 2 / Rsym value: 0.384 / % possible all: 75.8 |
Reflection | *PLUS Num. measured all: 228741 / Rmerge(I) obs: 0.109 |
Reflection shell | *PLUS % possible obs: 75.8 % / Rmerge(I) obs: 0.384 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PREVIUOSLY PUBLISHED STRUCTURE OF ERWINIA CHRYSANTHEMI L-ASPARAGINSE (MILLER ET AL., FEBS LETT., 1993 Resolution: 1.9→10 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 100000 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 Details: PARAMETERS AND TOPOLOGY FOR SUCCINATE WAS TAKEN AS FOR STANDARD L-ASPARTATE, HOWEVER, THE- ALPHA-AMINO GROUP WAS SUBSTITUTED BY H ATOM
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Solvent computation | Solvent model: DENSITY MODIFICATION / Bsol: 81.58 Å2 / ksol: 0.419 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.9→10 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.9→1.97 Å / Rfactor Rfree error: 0.033 / Total num. of bins used: 10
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Xplor file |
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Software | *PLUS Name: CNS / Version: 1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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