+Open data
-Basic information
Entry | Database: PDB / ID: 2sfp | ||||||
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Title | ALANINE RACEMASE WITH BOUND PROPIONATE INHIBITOR | ||||||
Components | PROTEIN (ALANINE RACEMASE) | ||||||
Keywords | RACEMASE / ISOMERASE / ALANINE / PYRIDOXAL PHOSPHATE | ||||||
Function / homology | Function and homology information alanine racemase / D-alanine biosynthetic process / alanine racemase activity / pyridoxal phosphate binding Similarity search - Function | ||||||
Biological species | Geobacillus stearothermophilus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / OTHER / Resolution: 1.9 Å | ||||||
Authors | Morollo, A.A. / Petsko, G.A. / Ringe, D. | ||||||
Citation | Journal: Biochemistry / Year: 1999 Title: Structure of a Michaelis complex analogue: propionate binds in the substrate carboxylate site of alanine racemase. Authors: Morollo, A.A. / Petsko, G.A. / Ringe, D. #1: Journal: Biochemistry / Year: 1998 Title: Reaction of alanine racemase with 1-aminoethylphosphonic acid forms a stable external aldimine. Authors: Stamper, G.F. / Morollo, A.A. / Ringe, D. / Stamper, C.G. #2: Journal: Biochemistry / Year: 1997 Title: Determination of the structure of alanine racemase from Bacillus stearothermophilus at 1.9-A resolution. Authors: Shaw, J.P. / Petsko, G.A. / Ringe, D. #3: Journal: J.Biol.Chem. / Year: 1987 Title: X-ray crystallographic studies of the alanine-specific racemase from Bacillus stearothermophilus. Overproduction, crystallization, and preliminary characterization. Authors: Neidhart, D.J. / Distefano, M.D. / Tanizawa, K. / Soda, K. / Walsh, C.T. / Petsko, G.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2sfp.cif.gz | 165.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2sfp.ent.gz | 130.6 KB | Display | PDB format |
PDBx/mmJSON format | 2sfp.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/sf/2sfp ftp://data.pdbj.org/pub/pdb/validation_reports/sf/2sfp | HTTPS FTP |
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-Related structure data
Related structure data | 1sftS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-0.8681, 0.1522, -0.4725), Vector: |
-Components
#1: Protein | Mass: 43695.070 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: PYRIDOXAL PHOSPHATE COFACTOR IN ALDIMINE LINKAGE WITH LYS39. CARBOXYLATED LYS129 Source: (gene. exp.) Geobacillus stearothermophilus (bacteria) Strain: IFO 12550 / Plasmid: PMDALR3 / Species (production host): Escherichia coli / Gene (production host): ALR Production host: Escherichia coli str. K12 substr. W3110 (bacteria) Strain (production host): W3110 / References: UniProt: P10724, alanine racemase #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | Nonpolymer details | PLP: THE ALDEHYDE FORMED BY O4 AS LISTED IN THE HET GROUP DICTIONARY IS NOT PRESENT IN THIS ENTRY ...PLP: THE ALDEHYDE FORMED BY O4 AS LISTED IN THE HET GROUP DICTIONARY | |
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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: 2.16 Å3/Da / Density % sol: 43.16 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 8.5 / Details: pH 8.50 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 296 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 |
Detector | Type: RIGAKU / Detector: IMAGE PLATE / Date: Mar 1, 1996 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→30 Å / Num. obs: 52775 / % possible obs: 87 % / Observed criterion σ(I): -3 / Redundancy: 3.4 % / Rmerge(I) obs: 0.054 / Net I/σ(I): 15.1 |
Reflection shell | Resolution: 1.9→1.97 Å / Redundancy: 1.6 % / Rmerge(I) obs: 0.386 / Mean I/σ(I) obs: 1.7 / % possible all: 54.8 |
Reflection | *PLUS Highest resolution: 1.9 Å / Lowest resolution: 30 Å / % possible obs: 87 % / Observed criterion σ(I): -3 / Redundancy: 3.4 % / Num. measured all: 178589 |
Reflection shell | *PLUS Highest resolution: 1.9 Å / Lowest resolution: 1.97 Å / % possible obs: 54.8 % / Redundancy: 1.6 % / Mean I/σ(I) obs: 1.7 |
-Processing
Software |
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Refinement | Method to determine structure: OTHER Starting model: 1SFT Resolution: 1.9→10 Å / Data cutoff high absF: 1000000 / Data cutoff low absF: 0.001 / Cross valid method: THROUGHOUT / σ(F): 0
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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→1.99 Å / Total num. of bins used: 8
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Software | *PLUS Name: X-PLOR / Version: 3.851 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.9 Å / Lowest resolution: 10 Å / σ(F): 0 / % reflection Rfree: 3.1 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor obs: 0.313 |