+Open data
-Basic information
Entry | Database: PDB / ID: 4ffj | ||||||
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Title | The crystal structure of spDHBPs from S.pneumoniae | ||||||
Components | Riboflavin biosynthesis protein ribBARiboflavin | ||||||
Keywords | LYASE / Barrel structure | ||||||
Function / homology | Function and homology information GTP cyclohydrolase II / GTP cyclohydrolase II activity / 3,4-dihydroxy-2-butanone-4-phosphate synthase / 3,4-dihydroxy-2-butanone-4-phosphate synthase activity / riboflavin biosynthetic process / manganese ion binding / GTP binding / magnesium ion binding / zinc ion binding Similarity search - Function | ||||||
Biological species | Streptococcus pneumoniae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.95 Å | ||||||
Authors | Wang, D. | ||||||
Citation | Journal: To be Published Title: The crystal structure of SpDHBPs from S. pneumoniae Authors: Wang, D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4ffj.cif.gz | 63.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4ffj.ent.gz | 40.7 KB | Display | PDB format |
PDBx/mmJSON format | 4ffj.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ff/4ffj ftp://data.pdbj.org/pub/pdb/validation_reports/ff/4ffj | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 23649.227 Da / Num. of mol.: 1 / Fragment: UNP RESIDUES 1-210 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptococcus pneumoniae (bacteria) / Gene: ribAB, ribBA, SP_0176 / References: UniProt: Q97SY7, UniProt: A0A0H2UN41*PLUS | ||||
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#2: Chemical | #3: Chemical | ChemComp-GOL / #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.82 Å3/Da / Density % sol: 56.35 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.02 Details: 2M NH4)2SO4,pH7.02 BisTris 0.1M, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU MICROMAX-007 / Wavelength: 1.5418 Å | |||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Dec 19, 2008 | |||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.95→50 Å / Num. all: 181062 / Num. obs: 20622 / % possible obs: 89.5 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 8.8 % / Biso Wilson estimate: 13.6 Å2 / Rmerge(I) obs: 0.07 / Rsym value: 0.066 / Net I/σ(I): 8.9 | |||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.95→38.2 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.925 / SU B: 4.321 / SU ML: 0.115 / Cross valid method: THROUGHOUT / ESU R: 0.16 / ESU R Free: 0.162 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||
Displacement parameters | Biso mean: 33.488 Å2
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Refinement step | Cycle: LAST / Resolution: 1.95→38.2 Å
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LS refinement shell | Resolution: 1.951→2.002 Å / Total num. of bins used: 20
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