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Yorodumi- PDB-8ajt: Crystal structure of the H323A mutant of S-adenosyl-L-homocystein... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8ajt | ||||||
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Title | Crystal structure of the H323A mutant of S-adenosyl-L-homocysteine hydrolase from Pseudomonas aeruginosa cocrystallized with adenosine in the presence of K+ cations | ||||||
Components | Adenosylhomocysteinase | ||||||
Keywords | HYDROLASE / REGULATION OF SAM-DEPENDENT METHYLATION REACTIONS | ||||||
Function / homology | Function and homology information adenosylhomocysteinase / S-adenosylmethionine cycle / adenosylhomocysteinase activity / one-carbon metabolic process / cytosol Similarity search - Function | ||||||
Biological species | Pseudomonas aeruginosa PAO1 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.499 Å | ||||||
Authors | Drozdzal, P. / Wozniak, K. / Malecki, P. / Gawel, M. / Komorowska, M. / Brzezinski, K. | ||||||
Funding support | Poland, 1items
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Citation | Journal: To Be Published Title: Crystal structure of the H323A mutant of S-adenosyl-L-homocysteine hydrolase from Pseudomonas aeruginosa cocrystallized with adenosine in the presence of K+ cations Authors: Drozdzal, P. / Wozniak, K. / Malecki, P. / Gawel, M. / Komorowska, M. / Brzezinski, K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8ajt.cif.gz | 712.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8ajt.ent.gz | Display | PDB format | |
PDBx/mmJSON format | 8ajt.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/aj/8ajt ftp://data.pdbj.org/pub/pdb/validation_reports/aj/8ajt | HTTPS FTP |
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-Related structure data
Related structure data | 6f3mS S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Components on special symmetry positions |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Beg auth comp-ID: GLY / Beg label comp-ID: GLY / End auth comp-ID: TYR / End label comp-ID: TYR / Auth seq-ID: 9 - 469 / Label seq-ID: 12 - 472
NCS ensembles :
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-Components
-Protein , 1 types, 4 molecules AAABBBCCCDDD
#1: Protein | Mass: 51667.965 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pseudomonas aeruginosa PAO1 (bacteria) Strain: ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1 Gene: ahcY, sahH, PA0432 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 CodonPlus RILP / References: UniProt: Q9I685, adenosylhomocysteinase |
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-Non-polymers , 8 types, 1614 molecules
#2: Chemical | ChemComp-ADN / #3: Chemical | ChemComp-NAD / #4: Chemical | ChemComp-TRS / #5: Chemical | ChemComp-PEG / #6: Chemical | ChemComp-K / #7: Chemical | ChemComp-PO4 / #8: Chemical | ChemComp-CL / #9: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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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: 2.99 Å3/Da / Density % sol: 58.9 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / Details: Morpheus Crystallization Screen, Condition C12 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: PETRA III, EMBL c/o DESY / Beamline: P13 (MX1) / Wavelength: 0.97625 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Jun 21, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97625 Å / Relative weight: 1 |
Reflection | Resolution: 1.46→42.559 Å / Num. obs: 826623 / % possible obs: 98.9 % / Redundancy: 3.372 % / CC1/2: 0.999 / Net I/σ(I): 8.88 |
Reflection shell | Resolution: 1.46→1.55 Å / Mean I/σ(I) obs: 0.53 / Num. unique obs: 128876 / CC1/2: 0.316 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6F3M Resolution: 1.499→42.559 Å / Cor.coef. Fo:Fc: 0.983 / Cor.coef. Fo:Fc free: 0.976 / SU B: 3.384 / SU ML: 0.058 / Cross valid method: FREE R-VALUE / ESU R: 0.052 / ESU R Free: 0.052 / Details: HYDROGEN ATOMS WERE ADDED AT RIDING POSITIONS
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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: BABINET MODEL PLUS MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.664 Å2
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Refinement step | Cycle: LAST / Resolution: 1.499→42.559 Å
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Refine LS restraints |
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