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Yorodumi- PDB-3i16: Crystal structure of carbon-sulfur lyase involved in aluminum res... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3i16 | ||||||
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Title | Crystal structure of carbon-sulfur lyase involved in aluminum resistance (YP_878183.1) from Clostridium novyi NT at 2.00 A resolution | ||||||
Components | Aluminum resistance protein | ||||||
Keywords | LYASE / YP_878183.1 / carbon-sulfur lyase involved in aluminum resistance / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-2 | ||||||
Function / homology | Function and homology information Putative methionine gamma-lyase / Methionine gamma-lyase / Methioning gamme-lyase, C-terminal domain / Aspartate Aminotransferase, domain 1 / Aspartate Aminotransferase; domain 2 / Type I PLP-dependent aspartate aminotransferase-like (Major domain) / Pyridoxal phosphate-dependent transferase, major domain / Pyridoxal phosphate-dependent transferase / Alpha-Beta Complex / 3-Layer(aba) Sandwich / Alpha Beta Similarity search - Domain/homology | ||||||
Biological species | Clostridium novyi (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MAD / Resolution: 2 Å | ||||||
Authors | Joint Center for Structural Genomics (JCSG) | ||||||
Citation | Journal: To be published Title: Crystal structure of carbon-sulfur lyase involved in aluminum resistance (YP_878183.1) from Clostridium novyi NT at 2.00 A resolution Authors: Joint Center for Structural Genomics (JCSG) | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3i16.cif.gz | 359.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3i16.ent.gz | 296 KB | Display | PDB format |
PDBx/mmJSON format | 3i16.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/i1/3i16 ftp://data.pdbj.org/pub/pdb/validation_reports/i1/3i16 | HTTPS FTP |
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-Related structure data
Similar structure data | |
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Other databases |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
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Details | STATIC LIGHT SCATTERING SUPPORTS THE ASSIGNMENT OF A TETRAMER AS A SIGNIFICANT OLIGOMERIZATION STATE IN SOLUTION. |
-Components
#1: Protein | Mass: 47783.688 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Clostridium novyi (bacteria) / Strain: NT / Gene: NT01CX_2110, YP_878183.1 / Plasmid: SpeedET / Production host: Escherichia coli (E. coli) / Strain (production host): HK100 / References: UniProt: A0Q0N1 #2: Chemical | #3: Chemical | ChemComp-EDO / #4: Chemical | ChemComp-PLP / | #5: Water | ChemComp-HOH / | Sequence details | THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH ...THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATI | |
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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: 2.33 Å3/Da / Density % sol: 47.15 % |
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Crystal grow | Temperature: 293 K Details: 20.9000% polyethylene glycol 3350, 0.2360M di-ammonium tartrate, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL9-2 / Wavelength: 0.91162,0.97959,0.97944 | ||||||||||||
Detector | Type: MARMOSAIC 325 mm CCD / Detector: CCD / Date: Jan 19, 2009 / Details: FLAT COLLIMATING MIRROR, TOROID FOCUSING MIRROR | ||||||||||||
Radiation | Monochromator: DOUBLE CRYSTAL MONOCHROMATOR / Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||
Radiation wavelength |
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Reflection | Resolution: 2→29.775 Å / Num. obs: 120764 / % possible obs: 99.8 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 27.26 Å2 / Rmerge(I) obs: 0.064 / Net I/σ(I): 9.16 | ||||||||||||
Reflection shell | Resolution: 2→2.05 Å / Rmerge(I) obs: 0.676 / Mean I/σ(I) obs: 1.1 / % possible all: 100 |
-Phasing
Phasing | Method: MAD |
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-Processing
Software |
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Refinement | Method to determine structure: MAD / Resolution: 2→29.77 Å / Cor.coef. Fo:Fc: 0.96 / Cor.coef. Fo:Fc free: 0.942 / Occupancy max: 1 / Occupancy min: 0.37 / SU B: 8.393 / SU ML: 0.104 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.17 / ESU R Free: 0.149 Stereochemistry target values: MAXIMUM LIKELIHOOD WITH PHASES Details: 1). HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS RIDING POSITIONS. 2). ATOM RECORDS CONTAIN RESIDUAL B FACTORS ONLY. 3). A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE ...Details: 1). HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS RIDING POSITIONS. 2). ATOM RECORDS CONTAIN RESIDUAL B FACTORS ONLY. 3). A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THESE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 4). ETHYLENE GLYCOL USED AS A CRYOGEN WAS MODELED INTO THE STRUCTURE. 5). IN THE STRUCTURE OF THIS PROTEIN DETERMINED AT LOWER RESOLUTION (PDB ID 3GWP), A BOUND COFACTOR PYRIDOXAL-5'-PHOSPHATE (PLP) AND LYS 243 AT THE ACTIVE SITE WERE MODELED AS N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE (LLP). IN THIS STRUCTURE, A PLP COFACTOR WAS MODELED INTO THE B-SUBUNIT ONLY. SOME OF ELECTRON DENSITIES IN THE VICINITY OF THE ACTIVE SITES ON THE OTHER THREE SUBUNITS WERE MODELED AS L(+)-TARTARIC ACID (TLA), USED AS A BUFFER IN THE CRYSTALLIZATION. 6). ANALYSIS WITH THE MOLPROBITY VALIDATION SERVER SHOWS THAT GLY 380 ON THE A, C, AND D SUBUNITS ARE RAMACHANDRAN OUTLIERS EVEN THOUGH ELECTRON DENSITY SUPPORTS THEIR POSITIONING. 7). ELECTRON DENSITY BETWEEN RESIDUES 369-371 ON THE A SUBUNIT IS DISORDERED AND THESE RESIDUES COULD NOT BE RELIABLY MODELED.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.58 Å2
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Refinement step | Cycle: LAST / Resolution: 2→29.77 Å
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Refine LS restraints |
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Refine LS restraints NCS | Dom-ID: 1 / Ens-ID: 1 / Refine-ID: X-RAY DIFFRACTION
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LS refinement shell | Resolution: 2→2.05 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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