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Yorodumi- PDB-6ftt: ATP phosphoribosyltransferase (HisZG ATPPRT) from Psychrobacter a... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6ftt | ||||||
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Title | ATP phosphoribosyltransferase (HisZG ATPPRT) from Psychrobacter arcticus in complex with PRPP | ||||||
Components |
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Keywords | TRANSFERASE / ATP phosphoribosyltransferase / HisZG / cold-adapted | ||||||
Function / homology | Function and homology information ATP phosphoribosyltransferase / ATP phosphoribosyltransferase activity / histidine biosynthetic process / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | Psychrobacter arcticus 273-4 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.29 Å | ||||||
Authors | Alphey, M.S. / Ge, Y. / Fisher, G. / Czekster, C.M. / Naismith, J.H. / da Silva, R.G. | ||||||
Funding support | United Kingdom, 1items
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Citation | Journal: Acs Catalysis / Year: 2018 Title: Catalytic and Anticatalytic Snapshots of a Short-Form ATP Phosphoribosyltransferase Authors: Alphey, M.S. / Fisher, G. / Hirschi, J.S. / Stroek, R. / Ge, Y. / Gould, E.R. / Czekster, C.M. / Liu, H. / Florence, G.J. / Vetticatt, M.J. / Naismith, J.H. / da Silva, R.G. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6ftt.cif.gz | 464.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6ftt.ent.gz | 379.5 KB | Display | PDB format |
PDBx/mmJSON format | 6ftt.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ft/6ftt ftp://data.pdbj.org/pub/pdb/validation_reports/ft/6ftt | HTTPS FTP |
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-Related structure data
Related structure data | 6fcaC 6fccC 6fctC 6fcwC 6fcyC 6fd9C 6fu2C 6fu7C 6fuaC 5m8hS 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
-Protein , 2 types, 8 molecules ACBDEHGF
#1: Protein | Mass: 43129.039 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Details: Missing sections are due to flexible regions not visible in the electron density maps. Source: (gene. exp.) Psychrobacter arcticus 273-4 (bacteria) Gene: hisZ, Psyc_0676 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q4FTX3 #2: Protein | Mass: 25240.965 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Details: Missing sections are due to flexible regions not visible in the electron density maps. Source: (gene. exp.) Psychrobacter arcticus 273-4 (bacteria) Gene: hisG, Psyc_1903 / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): C43 / References: UniProt: Q4FQF7, ATP phosphoribosyltransferase |
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-Sugars , 1 types, 4 molecules
#5: Sugar | ChemComp-PRP / |
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-Non-polymers , 3 types, 548 molecules
#3: Chemical | ChemComp-MG / #4: Chemical | ChemComp-CL / #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.44 Å3/Da / Density % sol: 49.63 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 8mg mL-1 protein (in 20mM Tris pH7, 50mM KCl, 10mM MgCl2, 2mM DTT, 0.5mM histidine) mixed in 1:1 ratio with precipitant solution (11% PEG3350, 100mM bicine pH8.5, 150mM SrCl2, 150mM KBr, 2% 1,6-hexanediol) |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I24 / Wavelength: 0.9686 Å |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Apr 27, 2017 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9686 Å / Relative weight: 1 |
Reflection | Resolution: 2.29→77.7 Å / Num. obs: 117580 / % possible obs: 99.8 % / Redundancy: 4.1 % / Biso Wilson estimate: 43.3 Å2 / CC1/2: 0.997 / Rmerge(I) obs: 0.096 / Rpim(I) all: 0.053 / Rrim(I) all: 0.111 / Net I/σ(I): 10.8 |
Reflection shell | Resolution: 2.29→2.35 Å / Redundancy: 4.2 % / Rmerge(I) obs: 0.886 / Mean I/σ(I) obs: 1.7 / Num. unique obs: 8706 / CC1/2: 0.557 / Rpim(I) all: 0.491 / Rrim(I) all: 1.015 / % possible all: 99.9 |
-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5M8H Resolution: 2.29→77.7 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.937 / SU B: 8.024 / SU ML: 0.183 / SU R Cruickshank DPI: 0.3252 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.325 / ESU R Free: 0.228 Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.7 Å / Shrinkage radii: 0.7 Å / VDW probe radii: 1 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 127.45 Å2 / Biso mean: 51.058 Å2 / Biso min: 28.03 Å2
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Refinement step | Cycle: final / Resolution: 2.29→77.7 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.29→2.349 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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