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- PDB-7nbj: Co-crystal structure of Human Nicotinamide N-methyltransferase (N... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7nbj | ||||||
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Title | Co-crystal structure of Human Nicotinamide N-methyltransferase (NNMT) with the bisubstrate-like inhibitor (1) | ||||||
![]() | Nicotinamide N-methyltransferase | ||||||
![]() | TRANSFERASE / Methyl Transferase / drug discovery / Inhibitor complex / Nicotinamide / metabolic disorders | ||||||
Function / homology | ![]() pyridine N-methyltransferase activity / nicotinamide N-methyltransferase / nicotinamide metabolic process / nicotinamide N-methyltransferase activity / Metabolism of ingested SeMet, Sec, MeSec into H2Se / positive regulation of protein deacetylation / NAD biosynthesis via nicotinamide riboside salvage pathway / Methylation / Nicotinamide salvaging / animal organ regeneration ...pyridine N-methyltransferase activity / nicotinamide N-methyltransferase / nicotinamide metabolic process / nicotinamide N-methyltransferase activity / Metabolism of ingested SeMet, Sec, MeSec into H2Se / positive regulation of protein deacetylation / NAD biosynthesis via nicotinamide riboside salvage pathway / Methylation / Nicotinamide salvaging / animal organ regeneration / positive regulation of gluconeogenesis / : / methylation / response to xenobiotic stimulus / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Schreuder, H.A. / Liesum, A. | ||||||
![]() | ![]() Title: Novel Inhibitors of Nicotinamide- N -Methyltransferase for the Treatment of Metabolic Disorders. Authors: Kannt, A. / Rajagopal, S. / Hallur, M.S. / Swamy, I. / Kristam, R. / Dhakshinamoorthy, S. / Czech, J. / Zech, G. / Schreuder, H. / Ruf, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 228.1 KB | Display | ![]() |
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PDB format | ![]() | 181.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.5 MB | Display | ![]() |
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Full document | ![]() | 1.5 MB | Display | |
Data in XML | ![]() | 45.9 KB | Display | |
Data in CIF | ![]() | 65 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7bkgC ![]() 7bleC ![]() 7nbmC ![]() 7nbqC ![]() 7bk6S C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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3 | ![]()
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4 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 31466.033 Da / Num. of mol.: 4 / Mutation: K100A, E101A, E103A Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P40261, nicotinamide N-methyltransferase #2: Chemical | ChemComp-U7H / #3: Chemical | ChemComp-GOL / | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.28 Å3/Da / Density % sol: 46.04 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop Details: Human NNMT was crystallized using the following conditions: A protein solution with 6 mg/ml NNMT, 50 mM Tris/HCL, pH 8.0, 1 mM DTT, 0.95mM inhibitor and 5% v/v glycerol was equilibrated at ...Details: Human NNMT was crystallized using the following conditions: A protein solution with 6 mg/ml NNMT, 50 mM Tris/HCL, pH 8.0, 1 mM DTT, 0.95mM inhibitor and 5% v/v glycerol was equilibrated at room temperature in a hanging drop setup against 2.2 M ammonium sulfate with 0.1 M HEPES/Na, pH 7.6. Small crystal appeared after 1-2 weeks. |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Mar 7, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.275→57.512 Å / Num. obs: 49674 / % possible obs: 97.4 % / Redundancy: 1.8 % / Rmerge(I) obs: 0.071 / Rpim(I) all: 0.071 / Rrim(I) all: 0.1 / Net I/σ(I): 5.9 |
Reflection shell | Resolution: 2.275→2.283 Å / Redundancy: 1.8 % / Rmerge(I) obs: 0.376 / Mean I/σ(I) obs: 2.2 / Num. unique obs: 483 / Rpim(I) all: 0.376 / Rrim(I) all: 0.532 / % possible all: 96.4 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 7BK6 Resolution: 2.275→57.51 Å / Cor.coef. Fo:Fc: 0.943 / Cor.coef. Fo:Fc free: 0.909 / SU R Cruickshank DPI: 0.309 / Cross valid method: THROUGHOUT / SU R Blow DPI: 0.316 / SU Rfree Blow DPI: 0.212 / SU Rfree Cruickshank DPI: 0.214
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Displacement parameters | Biso mean: 31.17 Å2
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Refine analyze | Luzzati coordinate error obs: 0.25 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.275→57.51 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.275→2.29 Å
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