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Open data
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Basic information
Entry | Database: PDB / ID: 4jr9 | ||||||
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Title | Crystal structure of nitrate/nitrite exchanger NarK | ||||||
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![]() | TRANSPORT PROTEIN/Immune System / Transporter / Immunoglobulin / Major Facilitator Superfamily / Exchanger / TRANSPORT PROTEIN-Immune System complex | ||||||
Function / homology | ![]() nitrite transmembrane transporter activity / nitrate transmembrane transport / nitrite transport / nitrate transmembrane transporter activity / nitrate catabolic process / solute:inorganic anion antiporter activity / nitrate assimilation / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Zheng, H. / Wisedchaisri, G. / Gonen, T. | ||||||
![]() | ![]() Title: Crystal structure of a nitrate/nitrite exchanger. Authors: Zheng, H. / Wisedchaisri, G. / Gonen, T. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 171.9 KB | Display | ![]() |
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PDB format | ![]() | 133.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4jreC ![]() 1f8tS ![]() 1mrcS ![]() 3tt1S ![]() 3tt3S 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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Unit cell |
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Components
#1: Protein | Mass: 50009.359 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Antibody | Mass: 23188.961 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#3: Antibody | Mass: 23265.705 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#4: Sugar | ChemComp-GYP / |
#5: Water | ChemComp-HOH / |
Has protein modification | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.06 Å3/Da / Density % sol: 69.67 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 3.5 Details: 28% PEG400, 0.1 M citric acid pH 3.5, 0.1M NaCl, 0.1M Li2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jul 13, 2012 |
Radiation | Monochromator: Double crystal, Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.999973 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→50 Å / Num. obs: 47606 / % possible obs: 99.5 % / Observed criterion σ(I): 1.5 / Redundancy: 7.1 % / Biso Wilson estimate: 65 Å2 / Rsym value: 0.097 / Net I/σ(I): 19.8 |
Reflection shell | Resolution: 2.6→2.64 Å / Redundancy: 4.6 % / Mean I/σ(I) obs: 1.5 / Num. unique all: 2237 / Rsym value: 0.892 / % possible all: 93.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entries 3TT1, 1F8T, 3TT3, 1MRC Resolution: 2.6→50 Å / Cor.coef. Fo:Fc: 0.912 / Cor.coef. Fo:Fc free: 0.892 / SU B: 8.75 / SU ML: 0.187 / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.344 / ESU R Free: 0.26 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: A strong density on the surface of NarK is likely from the sugar head group of the decylmaltoside detergent used during protein purification and is modelled in the structure as maltose.
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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: 66.779 Å2
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Refine analyze | Luzzati coordinate error obs: 0.366 Å | |||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.6→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.6→2.667 Å / Total num. of bins used: 20
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