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- PDB-6lcl: TtGalA, alpha-galactosidase from Thermus thermophilus in complex ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6lcl | |||||||||
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Title | TtGalA, alpha-galactosidase from Thermus thermophilus in complex with stachyose | |||||||||
![]() | Alpha-galactosidase | |||||||||
![]() | HYDROLASE / alpha-galactosidase / hexamer assembly / substrate specificity / thermostable / stachyose | |||||||||
Function / homology | Glycoside hydrolase family 36 / Melibiase / alpha-galactosidase activity / carbohydrate catabolic process / Aldolase-type TIM barrel / Glycoside hydrolase superfamily / Alpha-galactosidase![]() | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Chen, S.C. / Hsu, C.H. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Crystal Structure of alpha-Galactosidase from Thermus thermophilus : Insight into Hexamer Assembly and Substrate Specificity. Authors: Chen, S.C. / Wu, S.P. / Chang, Y.Y. / Hwang, T.S. / Lee, T.H. / Hsu, C.H. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 350.5 KB | Display | ![]() |
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PDB format | ![]() | 229.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.2 MB | Display | ![]() |
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Full document | ![]() | 1.2 MB | Display | |
Data in XML | ![]() | 47.6 KB | Display | |
Data in CIF | ![]() | 65.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 53986.309 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: TTHB115 / Production host: ![]() ![]() #2: Polysaccharide | Source method: isolated from a genetically manipulated source Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.06 Å3/Da / Density % sol: 59.83 % |
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Crystal grow | Temperature: 283 K / Method: vapor diffusion, sitting drop / Details: 0.1M CAPSO pH 9.2, 0.2M Li2SO4, 10% PEG 3000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Nov 10, 2012 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9762 Å / Relative weight: 1 |
Reflection | Resolution: 3.2→50 Å / Num. obs: 32852 / % possible obs: 99.3 % / Redundancy: 7 % / Biso Wilson estimate: 62.78 Å2 / Rmerge(I) obs: 0.112 / Net I/σ(I): 19.2 |
Reflection shell | Resolution: 3.2→3.31 Å / Rmerge(I) obs: 0.504 / Num. unique obs: 3187 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: apo structure Resolution: 3.2→25.22 Å / SU ML: 0.3173 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 20.4208
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 53.87 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.2→25.22 Å
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Refine LS restraints |
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LS refinement shell |
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