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Yorodumi- PDB-1z7m: ATP Phosphoribosyl transferase (HisZG ATP-PRTase) from Lactococcu... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1z7m | ||||||
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Title | ATP Phosphoribosyl transferase (HisZG ATP-PRTase) from Lactococcus lactis | ||||||
Components |
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Keywords | TRANSFERASE / ATP-PRT / histidine biosynthesis / HisZG / allosteric / evolution | ||||||
Function / homology | Function and homology information ATP phosphoribosyltransferase / ATP phosphoribosyltransferase activity / histidine biosynthetic process / transferase activity / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | Lactococcus lactis (lactic acid bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MAD / Resolution: 2.9 Å | ||||||
Authors | Champagne, K.S. / Sissler, M. / Larrabee, Y. / Doublie, S. / Francklyn, C.S. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2005 Title: Activation of the hetero-octameric ATP phosphoribosyl transferase through subunit interface rearrangement by a tRNA synthetase paralog. Authors: Champagne, K.S. / Sissler, M. / Larrabee, Y. / Doublie, S. / Francklyn, C.S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1z7m.cif.gz | 405.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1z7m.ent.gz | 333.9 KB | Display | PDB format |
PDBx/mmJSON format | 1z7m.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/z7/1z7m ftp://data.pdbj.org/pub/pdb/validation_reports/z7/1z7m | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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3 |
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Unit cell |
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-Components
#1: Protein | Mass: 39848.445 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Lactococcus lactis (lactic acid bacteria) Gene: hisZ / Plasmid: pQE30 / Production host: Escherichia coli (E. coli) / Strain (production host): JM105 / References: UniProt: Q02147 #2: Protein | Mass: 23708.254 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Lactococcus lactis (lactic acid bacteria) Gene: hisG / Plasmid: pQE30 / Production host: Escherichia coli (E. coli) / Strain (production host): JM105 / References: UniProt: Q02129, ATP phosphoribosyltransferase #3: Chemical | #4: Chemical | ChemComp-PO4 / |
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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: 3.12 Å3/Da / Density % sol: 60.32 % / Description: File contains Friedel Pairs |
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Crystal grow | Temperature: 285 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: PEG 400, Tris-HCL, MgCl2, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K |
-Data collection
Diffraction |
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Diffraction source |
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Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Apr 10, 2003 | |||||||||||||||
Radiation |
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Radiation wavelength |
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Reflection | Resolution: 2.9→40 Å / Num. obs: 110115 / % possible obs: 96.7 % / Redundancy: 4 % / Biso Wilson estimate: 79 Å2 / Rmerge(I) obs: 0.075 / Rsym value: 0.052 / Net I/σ(I): 15.72 | |||||||||||||||
Reflection shell | Resolution: 2.9→3.08 Å / Rmerge(I) obs: 0.467 / Mean I/σ(I) obs: 2.09 / Num. unique all: 8903 / Rsym value: 0.391 / % possible all: 82.7 |
-Processing
Software |
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Refinement | Method to determine structure: MAD / Resolution: 2.9→40 Å / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber / Details: File contains Friedel Pairs
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.9→40 Å
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Refine LS restraints |
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