+Open data
-Basic information
Entry | Database: PDB / ID: 1kzl | ||||||
---|---|---|---|---|---|---|---|
Title | Riboflavin Synthase from S.pombe bound to Carboxyethyllumazine | ||||||
Components | Riboflavin Synthase | ||||||
Keywords | TRANSFERASE / biosynthesis of riboflavin / riboflavin synthase / Schizosaccharomyces pombe / ligand binding | ||||||
Function / homology | Function and homology information riboflavin synthase / riboflavin synthase activity / riboflavin biosynthetic process / nucleus / cytosol Similarity search - Function | ||||||
Biological species | Schizosaccharomyces pombe (fission yeast) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MAD / Resolution: 2.1 Å | ||||||
Authors | Gerhardt, S. / Schott, A.K. / Kairies, N. / Cushman, M. / Illarionov, B. / Eisenreich, W. / Bacher, A. / Huber, R. / Steinbacher, S. / Fischer, M. | ||||||
Citation | Journal: STRUCTURE / Year: 2002 Title: Studies on the Reaction Mechanism of Riboflavin Synthase; X-Ray Crystal Structure of a Complex with 6-Carboxyethyl-7-Oxo-8-Ribityllumazine Authors: Gerhardt, S. / Schott, A.K. / Kairies, N. / Cushman, M. / Illarionov, B. / Eisenreich, W. / Bacher, A. / Huber, R. / Steinbacher, S. / Fischer, M. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1kzl.cif.gz | 55.7 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1kzl.ent.gz | 39.9 KB | Display | PDB format |
PDBx/mmJSON format | 1kzl.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1kzl_validation.pdf.gz | 497.3 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 1kzl_full_validation.pdf.gz | 500.3 KB | Display | |
Data in XML | 1kzl_validation.xml.gz | 6.4 KB | Display | |
Data in CIF | 1kzl_validation.cif.gz | 9.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/kz/1kzl ftp://data.pdbj.org/pub/pdb/validation_reports/kz/1kzl | HTTPS FTP |
-Related structure data
Similar structure data |
---|
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
| ||||||||
Details | In contrast to the homotrimeric solution state of native riboflavin synthase from S. pombe. But this structure is monomeric in its crystal structure. |
-Components
#1: Protein | Mass: 22887.117 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Schizosaccharomyces pombe (fission yeast) Plasmid: pNCO113 / Production host: Escherichia coli (E. coli) / References: UniProt: Q9Y7P0, riboflavin synthase | ||
---|---|---|---|
#2: Chemical | ChemComp-HG / | ||
#3: Chemical | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.91 Å3/Da / Density % sol: 57.76 % | ||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Temperature: 295 K / Method: vapor diffusion, sitting drop / pH: 9 Details: bicine, 2-methyl-2,4-pentanediol, pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7 | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction source | Source: SYNCHROTRON / Site: MPG/DESY, HAMBURG / Beamline: BW6 / Wavelength: 1.010, 1.000, 0.9499 | ||||||||||||
Detector | Type: MARRESEARCH / Detector: CCD / Date: May 14, 2001 | ||||||||||||
Radiation | Monochromator: NULL / Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||
Radiation wavelength |
| ||||||||||||
Reflection | Resolution: 2.1→19.881 Å / Num. all: 15304 / Num. obs: 15097 / % possible obs: 98.6 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 | ||||||||||||
Reflection shell | Resolution: 2.1→2.14 Å / % possible all: 99.9 | ||||||||||||
Reflection | *PLUS Highest resolution: 2 Å / Num. obs: 28494 / % possible obs: 94.5 % / Rmerge(I) obs: 0.097 | ||||||||||||
Reflection shell | *PLUS % possible obs: 95.3 % / Rmerge(I) obs: 0.265 |
-Processing
Software |
| ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MAD / Resolution: 2.1→19.881 Å / σ(F): 0 / Stereochemistry target values: Engh & Huber
| ||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.1→19.881 Å
| ||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 19.88 Å / % reflection Rfree: 10 % / Rfactor all: 0.189 / Rfactor obs: 0.189 / Rfactor Rfree: 0.22 / Rfactor Rwork: 0.185 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||
Refine LS restraints | *PLUS
|