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- PDB-1ao0: GLUTAMINE PHOSPHORIBOSYLPYROPHOSPHATE (PRPP) AMIDOTRANSFERASE FRO... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1ao0 | ||||||
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Title | GLUTAMINE PHOSPHORIBOSYLPYROPHOSPHATE (PRPP) AMIDOTRANSFERASE FROM B. SUBTILIS COMPLEXED WITH ADP AND GMP | ||||||
![]() | GLUTAMINE PHOSPHORIBOSYLPYROPHOSPHATE AMIDOTRANSFERASE | ||||||
![]() | GLUTAMINE AMIDOTRANSFERASE / TRANSFERASE / PRTASE / PURINE BIOSYNTHESIS / PHOSPHORIBOSYLTRANSFERASE / GLYCOSYLTRANSFERASE | ||||||
Function / homology | ![]() amidophosphoribosyltransferase / amidophosphoribosyltransferase activity / purine nucleobase biosynthetic process / purine nucleotide biosynthetic process / 'de novo' IMP biosynthetic process / glutamine metabolic process / 4 iron, 4 sulfur cluster binding / magnesium ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Tomchick, D.R. / Smith, J.L. | ||||||
![]() | ![]() Title: Mechanism of the synergistic end-product regulation of Bacillus subtilis glutamine phosphoribosylpyrophosphate amidotransferase by nucleotides. Authors: Chen, S. / Tomchick, D.R. / Wolle, D. / Hu, P. / Smith, J.L. / Switzer, R.L. / Zalkin, H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 359.2 KB | Display | ![]() |
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PDB format | ![]() | 293 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2.3 MB | Display | ![]() |
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Full document | ![]() | 2.4 MB | Display | |
Data in XML | ![]() | 68.3 KB | Display | |
Data in CIF | ![]() | 91.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1gphS 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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Noncrystallographic symmetry (NCS) | NCS oper:
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Details | THE AMIDOTRANSFERASE MOLECULE IS A HOMOTETRAMER IN THE CRYSTALLINE STATE, BUT THE AGGREGATION STATE IN SOLUTION IS CONCENTRATION DEPENDENT. CRYSTALS CONTAIN 1 TETRAMER PER ASYMMETRIC UNIT AND COORDINATES FOR THE ENTIRE TETRAMER ARE INCLUDED IN THE ENTRY. THE SUBUNITS HAVE CHAIN IDENTIFIERS A, B, C, AND D. EACH "CHAIN" INCLUDES 455 AMINO ACID RESIDUES, ONE [4FE-4S] CLUSTER (RESIDUE 466), ONE GMP MOLECULE (RESIDUE 467), ONE ADP MOLECULE (RESIDUE 468), ONE MAGNESIUM ION (RESIDUE 469) AND ONE WATER MOLECULE LIGATED TO THE MAGNESIUM (CHAIN IDENTIFIER S). MOLECULAR P, Q AND R AXES RELATING SUBUNITS B, D, AND C, RESPECTIVELY, TO SUBUNIT A ARE SPECIFIED IN THE MTRIX RECORDS. THE FIRST MATRIX PRESENTED IN *MTRIX* RECORDS BELOW IS A MOLECULAR P AXIS MATRIX. THE SECOND IS A MOLECULAR R AXIS MATRIX, AND THE THIRD IS A MOLECULAR Q AXIS MATRIX. |
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Components
-Protein , 1 types, 4 molecules ABCD
#1: Protein | Mass: 49878.469 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 5 types, 20 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/SF4.gif)
![](data/chem/img/5GP.gif)
![](data/chem/img/ADP.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SF4.gif)
![](data/chem/img/5GP.gif)
![](data/chem/img/ADP.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-MG / #3: Chemical | ChemComp-SF4 / #4: Chemical | ChemComp-5GP / #5: Chemical | ChemComp-ADP / #6: Water | ChemComp-HOH / | |
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-Details
Compound details | PRO 86 IN ALL CHAINS IS A CIS-PROLINE. ASP 282 IN ALL CHAINS IS A CIS-ASPARTATE, PART OF A ...PRO 86 IN ALL CHAINS IS A CIS-PROLINE. ASP 282 IN ALL CHAINS IS A CIS-ASPARTATE, PART OF A PHOSPHATE BINDING SITE INVOLVED IN BINDING BOTH SUBSTRATE AND INHIBITORS |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.58 Å3/Da / Density % sol: 40 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.9 Details: 24% PEG8000, 200MM KCL, 50MM EPPS PH 7.9,2 MM ADP, 2 MM GMP, 10 MM MGCL2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: microdialysis | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 110 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: Jan 1, 1995 |
Radiation | Monochromator: MSC DOUBLE MIRROR / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→15 Å / Num. obs: 46771 / % possible obs: 91 % / Observed criterion σ(I): -3 / Redundancy: 4.2 % / Biso Wilson estimate: 47 Å2 / Rsym value: 0.08 / Net I/σ(I): 20.2 |
Reflection | *PLUS Num. measured all: 195956 / Rmerge(I) obs: 0.08 |
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Processing
Software |
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1GPH Resolution: 2.8→15 Å / Data cutoff high absF: 1000000 / Data cutoff low absF: 0.1 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0
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Displacement parameters | Biso mean: 32.5 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.8→15 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.8→2.88 Å / Total num. of bins used: 10
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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