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Yorodumi- PDB-2a2d: X-ray structure of human n-acetyl galactosamine kinase complexed ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2a2d | |||||||||
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Title | X-ray structure of human n-acetyl galactosamine kinase complexed with Mn-AMPPNP and n-acetyl glactosamine | |||||||||
Components | N-acetylgalactosamine kinase | |||||||||
Keywords | TRANSFERASE / kinase / galactokinase | |||||||||
Function / homology | Function and homology information N-acetylgalactosamine kinase / N-acetylgalactosamine kinase activity / galactokinase activity / galactose metabolic process / carbohydrate metabolic process / ATP binding / cytosol Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.2 Å | |||||||||
Authors | Thoden, J.B. / Holden, H.M. | |||||||||
Citation | Journal: J.Biol.Chem. / Year: 2005 Title: The molecular architecture of human N-acetylgalactosamine kinase. Authors: Thoden, J.B. / Holden, H.M. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2a2d.cif.gz | 111.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2a2d.ent.gz | 82 KB | Display | PDB format |
PDBx/mmJSON format | 2a2d.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a2/2a2d ftp://data.pdbj.org/pub/pdb/validation_reports/a2/2a2d | HTTPS FTP |
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-Related structure data
Related structure data | 2a2cSC S: Starting model for refinement C: citing same article (ref.) |
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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
#1: Protein | Mass: 52788.641 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: GALK2, GK2 / Plasmid: pET28 / Production host: Escherichia coli (E. coli) / Strain (production host): HMS174(DE3) References: UniProt: Q01415, Transferases; Transferring phosphorus-containing groups; Phosphotransferases with an alcohol group as acceptor |
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#2: Sugar | ChemComp-A2G / |
#3: Chemical | ChemComp-MN / |
#4: Chemical | ChemComp-ANP / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.5 Å3/Da / Density % sol: 50 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6 Details: PEG-3400, Mn-AMPPNP, NaCl, MES, n-acetyl galactosamine, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 / Wavelength: 1.5418 Å |
Detector | Type: Bruker Platinum 135 / Detector: CCD / Date: Apr 29, 2005 / Details: montel optics |
Radiation | Monochromator: montel optics / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→30 Å / Num. all: 26919 / Num. obs: 26919 / % possible obs: 98.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 8.7 % / Rsym value: 0.081 / Net I/σ(I): 15.9 |
Reflection shell | Resolution: 2.2→2.3 Å / Redundancy: 3 % / Mean I/σ(I) obs: 3.5 / Num. unique all: 3322 / Rsym value: 0.354 / % possible all: 98.4 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 2a2c Resolution: 2.2→30 Å / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.2→30 Å
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Refine LS restraints |
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