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- PDB-2dqn: Structure of tRNA-Dependent Amidotransferase GatCAB complexed with Asn -
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Open data
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Basic information
Entry | Database: PDB / ID: 2dqn | ||||||
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Title | Structure of tRNA-Dependent Amidotransferase GatCAB complexed with Asn | ||||||
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![]() | LIGASE / TRNA / AMIDOTRANSFERASE | ||||||
Function / homology | ![]() asparaginyl-tRNA synthase (glutamine-hydrolyzing) activity / glutaminyl-tRNA synthase (glutamine-hydrolysing) / glutamyl-tRNA(Gln) amidotransferase complex / Ligases; Forming carbon-nitrogen bonds; Carbon-nitrogen ligases with glutamine as amido-N-donor / glutaminyl-tRNAGln biosynthesis via transamidation / glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity / regulation of translational fidelity / translation / ATP binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Nakamura, A. / Yao, M. / Tanaka, I. | ||||||
![]() | ![]() Title: Ammonia channel couples glutaminase with transamidase reactions in GatCAB Authors: Nakamura, A. / Yao, M. / Chimnaronk, S. / Sakai, N. / Tanaka, I. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 207.2 KB | Display | ![]() |
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PDB format | ![]() | 162 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 471.9 KB | Display | ![]() |
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Full document | ![]() | 529.5 KB | Display | |
Data in XML | ![]() | 44.1 KB | Display | |
Data in CIF | ![]() | 60.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2df4C ![]() 2f2aC ![]() 2g5hSC ![]() 2g5iC 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
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 52858.660 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P63488, Ligases; Forming carbon-nitrogen bonds; Carbon-nitrogen ligases with glutamine as amido-N-donor |
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-Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit ... , 2 types, 2 molecules BC
#2: Protein | Mass: 54794.633 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P64201, Ligases; Forming carbon-nitrogen bonds; Carbon-nitrogen ligases with glutamine as amido-N-donor |
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#3: Protein | Mass: 11279.481 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P68807, Ligases; Forming carbon-nitrogen bonds; Carbon-nitrogen ligases with glutamine as amido-N-donor |
-Non-polymers , 3 types, 199 molecules 




#4: Chemical | ChemComp-ASN / |
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#5: Chemical | ChemComp-MG / |
#6: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.54 Å3/Da / Density % sol: 51.57 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 25% PEG MME 550, 0.005M MAGNESIUM CHLORIDE, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: Jul 27, 2005 |
Radiation | Monochromator: mirror / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→41.5 Å / Num. all: 42059 / Num. obs: 42059 / % possible obs: 98.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 6.6 % / Biso Wilson estimate: 52.9 Å2 / Rmerge(I) obs: 0.07 / Rsym value: 0.07 / Net I/σ(I): 22.3 |
Reflection shell | Resolution: 2.5→2.59 Å / Redundancy: 5.2 % / Rmerge(I) obs: 0.412 / Mean I/σ(I) obs: 3.6 / Num. unique all: 3787 / Rsym value: 0.412 / % possible all: 90.3 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2G5H Resolution: 2.55→20 Å / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 54.79 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.55→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.55→2.64 Å
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