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Open data
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Basic information
Entry | Database: PDB / ID: 6phw | |||||||||
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Title | SpAga D472N structure in complex with melibiose | |||||||||
![]() | Alpha-galactosidase | |||||||||
![]() | HYDROLASE / (alpha/beta)8 barrel / glycoside hydrolase | |||||||||
Function / homology | ![]() alpha-galactosidase / alpha-galactosidase activity / carbohydrate catabolic process Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Pluvinage, B. / Boraston, A.B. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Molecular analysis of an enigmaticStreptococcus pneumoniaevirulence factor: The raffinose-family oligosaccharide utilization system. Authors: Hobbs, J.K. / Meier, E.P.W. / Pluvinage, B. / Mey, M.A. / Boraston, A.B. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 173.4 KB | Display | ![]() |
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PDB format | ![]() | 130.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6phuC ![]() 6phvC ![]() 6phxC ![]() 6phyC ![]() 6pi0C ![]() 6pqlC ![]() 6preC ![]() 6prgC ![]() 4phuS S: Starting model for refinement C: citing same article ( |
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Similar 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 on special symmetry positions |
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Components
#1: Protein | Mass: 83967.188 Da / Num. of mol.: 1 / Mutation: D472N Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: ATCC BAA-334 / TIGR4 / Gene: aga, SP_1898 / Plasmid: pET28a / Production host: ![]() ![]() | ||||||
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#2: Polysaccharide | alpha-D-galactopyranose-(1-6)-alpha-D-glucopyranose / alpha-melibiose | ||||||
#3: Chemical | #4: Chemical | ChemComp-EDO / #5: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.61 Å3/Da / Density % sol: 52.84 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: 0.1 M sodium acetate:acetic acid, 0.7-1.0 M ammonium tartrate dibasic |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() |
Detector | Type: DECTRIS PILATUS 200K / Detector: PIXEL / Date: May 29, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5419 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→25 Å / Num. obs: 44415 / % possible obs: 99.4 % / Redundancy: 4.5 % / CC1/2: 0.991 / Rmerge(I) obs: 0.134 / Rpim(I) all: 0.069 / Net I/σ(I): 10.6 |
Reflection shell | Resolution: 2.2→2.24 Å / Redundancy: 4.2 % / Rmerge(I) obs: 0.346 / Mean I/σ(I) obs: 3.5 / Num. unique obs: 3732 / CC1/2: 0.881 / Rpim(I) all: 0.184 / % possible all: 99.8 |
-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4PHU Resolution: 2.2→24.75 Å / Cor.coef. Fo:Fc: 0.965 / Cor.coef. Fo:Fc free: 0.945 / SU B: 5.851 / SU ML: 0.145 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.242 / ESU R Free: 0.199 / Details: U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 83.66 Å2 / Biso mean: 33.474 Å2 / Biso min: 20.25 Å2
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Refinement step | Cycle: final / Resolution: 2.2→24.75 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.201→2.258 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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