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Yorodumi- PDB-3qzm: Staphylococcus aureus IsdA NEAT domain H83A variant in complex wi... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3qzm | ||||||
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Title | Staphylococcus aureus IsdA NEAT domain H83A variant in complex with heme | ||||||
Components | Iron-regulated surface determinant protein A | ||||||
Keywords | METAL BINDING PROTEIN / heme / transport / iron / uptake / receptor / cell wall | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Staphylococcus aureus subsp. aureus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.25 Å | ||||||
Authors | Grigg, J.C. / Mao, C.X. / Murphy, M.E.P. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2011 Title: Iron-Coordinating Tyrosine Is a Key Determinant of NEAT Domain Heme Transfer. Authors: Grigg, J.C. / Mao, C.X. / Murphy, M.E. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3qzm.cif.gz | 142.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3qzm.ent.gz | 112.4 KB | Display | PDB format |
PDBx/mmJSON format | 3qzm.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qz/3qzm ftp://data.pdbj.org/pub/pdb/validation_reports/qz/3qzm | HTTPS FTP |
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-Related structure data
Related structure data | 3qzlC 3qznC 3qzoC 3qzpC 2itfS 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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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 14579.265 Da / Num. of mol.: 2 / Fragment: UNP Residues 62-184 / Mutation: H83A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Staphylococcus aureus subsp. aureus (bacteria) Strain: N315 / Gene: frpA, isdA, SA0977, stbA / Plasmid: pET28a / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 / References: UniProt: Q7A655 #2: Chemical | #3: Chemical | #4: Chemical | ChemComp-GOL / #5: 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: 2.59 Å3/Da / Density % sol: 52.56 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: 0.2 M ammonium sulfate, 0.1 M Bis-Tris, 25% PEG 3350, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL7-1 / Wavelength: 1 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Feb 12, 2010 Details: Sample to detector distance: 107 to 650 mm; Maximum vertical offset: 75mm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: side scattering I-beam bent single crystal; asymmetric cut 4.9650 deg Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.25→55.658 Å / Num. all: 80164 / Num. obs: 80164 / % possible obs: 97.2 % / Redundancy: 3.4 % / Biso Wilson estimate: 9 Å2 / Rsym value: 0.046 / Net I/σ(I): 14.7 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2ITF Resolution: 1.25→55.658 Å / Cor.coef. Fo:Fc: 0.969 / Cor.coef. Fo:Fc free: 0.959 / Occupancy max: 1 / Occupancy min: 0.3 / SU B: 0.928 / SU ML: 0.019 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.041 / ESU R Free: 0.04 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 62.65 Å2 / Biso mean: 12.5754 Å2 / Biso min: 4.77 Å2
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Refinement step | Cycle: LAST / Resolution: 1.25→55.658 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.25→1.282 Å / Total num. of bins used: 20
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