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Yorodumi- PDB-5a1g: The structure of Human MAT2A in complex with S-adenosylethionine ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5a1g | ||||||
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Title | The structure of Human MAT2A in complex with S-adenosylethionine and PPNP. | ||||||
Components | S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2 | ||||||
Keywords | TRANSFERASE / METHIONINE ADENOSYLTRANSFERASE / CELL GROWTH / LIVER CANCER / METHYLATION | ||||||
Function / homology | Function and homology information methionine adenosyltransferase complex / methionine adenosyltransferase / methionine adenosyltransferase activity / S-adenosylmethionine biosynthetic process / Methylation / protein heterooligomerization / protein hexamerization / small molecule binding / cellular response to leukemia inhibitory factor / one-carbon metabolic process ...methionine adenosyltransferase complex / methionine adenosyltransferase / methionine adenosyltransferase activity / S-adenosylmethionine biosynthetic process / Methylation / protein heterooligomerization / protein hexamerization / small molecule binding / cellular response to leukemia inhibitory factor / one-carbon metabolic process / ATP binding / identical protein binding / metal ion binding / cytosol Similarity search - Function | ||||||
Biological species | HOMO SAPIENS (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.83 Å | ||||||
Authors | Murray, B. / Antonyuk, S.V. / Marina, A. / Lu, S.C. / Mato, J.M. / Hasnain, S.S. / Rojas, A.L. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2016 Title: Crystallography Captures Catalytic Steps in Human Methionine Adenosyltransferase Enzymes. Authors: Murray, B. / Antonyuk, S.V. / Marina, A. / Lu, S.C. / Mato, J.M. / Hasnain, S.S. / Rojas, A.L. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5a1g.cif.gz | 177.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5a1g.ent.gz | 139.9 KB | Display | PDB format |
PDBx/mmJSON format | 5a1g.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a1/5a1g ftp://data.pdbj.org/pub/pdb/validation_reports/a1/5a1g | HTTPS FTP |
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-Related structure data
Related structure data | 5a19C 5a1iC 2p02S C: citing same article (ref.) 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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Components on special symmetry positions |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 43720.625 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Plasmid: PNIC28-BSA4 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21 / References: UniProt: P31153, methionine adenosyltransferase |
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-Non-polymers , 7 types, 286 molecules
#2: Chemical | #3: Chemical | ChemComp-PPK / ( | #4: Chemical | ChemComp-IMD / | #5: Chemical | ChemComp-S7M / [( | #6: Chemical | ChemComp-K / | #7: Chemical | #8: 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 Å3/Da / Density % sol: 39 % / Description: NONE |
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Crystal grow | pH: 7 / Details: 0.1 M IMIDAZOLE PH 7.0, 50 % MPD |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I04-1 / Wavelength: 0.92 |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Aug 11, 2014 / Details: MIRRORS |
Radiation | Monochromator: SI111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.92 Å / Relative weight: 1 |
Reflection | Resolution: 1.83→29.34 Å / Num. obs: 32401 / % possible obs: 99.3 % / Redundancy: 13.3 % / Rmerge(I) obs: 0.1 / Net I/σ(I): 21.5 |
Reflection shell | Resolution: 1.83→1.9 Å / Redundancy: 12.5 % / Rmerge(I) obs: 0.81 / Mean I/σ(I) obs: 3.4 / % possible all: 97.5 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2P02 Resolution: 1.83→58.69 Å / Cor.coef. Fo:Fc: 0.979 / Cor.coef. Fo:Fc free: 0.946 / SU B: 5.26 / SU ML: 0.07 / Cross valid method: THROUGHOUT / ESU R: 0.297 / ESU R Free: 0.105 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY
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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: 20.783 Å2
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Refinement step | Cycle: LAST / Resolution: 1.83→58.69 Å
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