+
Open data
-
Basic information
Entry | Database: PDB / ID: 1j0k | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Crystal structure of neopullulanase E357Q complex with isopanose | |||||||||
![]() | neopullulanase![]() | |||||||||
![]() | ![]() | |||||||||
Function / homology | ![]() ![]() ![]() ![]() ![]() Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Hondoh, H. / Kuriki, T. / Matsuura, Y. | |||||||||
![]() | ![]() Title: Three-dimensional structure and substrate binding of Bacillus stearothermophilus neopullulanase Authors: Hondoh, H. / Kuriki, T. / Matsuura, Y. #1: ![]() Title: Action of neopullulanase. neopullulanase catalyzes both hydrolysis and transglycosylation at alpha-(1,4)- and alpha-(1,6)-glucosidic linkages Authors: Takata, H. / Kuriki, T. / Okada, S. / Takesada, Y. / Iizuka, M. / Minamiura, N. / Imanaka, T. #2: ![]() Title: Pattern of action of Bacillus stearothermophilus neopullulanase on pullulan Authors: Imanaka, T. / Kuriki, T. #3: ![]() Title: New type of pullulanase from Bacillus stearothermophilus and molecular cloning and expression of the gene in Bacillus subtilis Authors: Kuriki, T. / Okada, S. / Imanaka, T. | |||||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 248.2 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 201.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
| ||||||||
Details | The biological assembly is a dimer in the assymetric unit. |
-
Components
#1: Protein | ![]() Mass: 69141.859 Da / Num. of mol.: 2 / Mutation: E357Q Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() Plasmid: pUC129 / Production host: ![]() ![]() ![]() ![]() #2: Polysaccharide | ![]() Source method: isolated from a genetically manipulated source #3: Water | ChemComp-HOH / | ![]() |
---|
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.21 Å3/Da / Density % sol: 44.02 % | |||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow![]() | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: PEG 8000, sodium chloride, cacodylate , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K | |||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃ | |||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Jul 2, 2001 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 3.2→20 Å / Num. obs: 20262 / % possible obs: 99.8 % / Observed criterion σ(F): 2 |
Reflection shell | Resolution: 3.2→3.4 Å / % possible all: 99.6 |
Reflection | *PLUS Lowest resolution: 20 Å / Num. obs: 20308 / % possible obs: 99.6 % / Num. measured all: 75444 / Rmerge(I) obs: 0.11 |
Reflection shell | *PLUS Highest resolution: 3.2 Å / Lowest resolution: 3.37 Å / % possible obs: 100 % / Rmerge(I) obs: 0.221 |
-
Processing
Software |
| ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure![]() ![]()
| ||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.2→10 Å
| ||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||
Refinement | *PLUS Lowest resolution: 10 Å | ||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||
Displacement parameters | *PLUS |