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Open data
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Basic information
Entry | Database: PDB / ID: 1anf | ||||||||||||
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Title | MALTODEXTRIN BINDING PROTEIN WITH BOUND MALTOSE | ||||||||||||
![]() | MALTODEXTRIN-BINDING PROTEIN | ||||||||||||
![]() | PERIPLASMIC BINDING PROTEIN / SUGAR TRANSPORT | ||||||||||||
Function / homology | ![]() detection of maltose stimulus / maltose transport complex / carbohydrate transport / carbohydrate transmembrane transporter activity / maltose binding / maltose transport / maltodextrin transmembrane transport / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / ATP-binding cassette (ABC) transporter complex / cell chemotaxis ...detection of maltose stimulus / maltose transport complex / carbohydrate transport / carbohydrate transmembrane transporter activity / maltose binding / maltose transport / maltodextrin transmembrane transport / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / ATP-binding cassette (ABC) transporter complex / cell chemotaxis / outer membrane-bounded periplasmic space / periplasmic space / DNA damage response / membrane Similarity search - Function | ||||||||||||
Biological species | ![]() ![]() | ||||||||||||
Method | ![]() | ||||||||||||
![]() | Spurlino, J.C. / Quiocho, F.A. | ||||||||||||
![]() | ![]() Title: Extensive features of tight oligosaccharide binding revealed in high-resolution structures of the maltodextrin transport/chemosensory receptor. Authors: Quiocho, F.A. / Spurlino, J.C. / Rodseth, L.E. #1: ![]() Title: Refined 1.8-A Structure Reveals the Mode of Binding of Beta-Cyclodextrin to the Maltodextrin Binding Protein Authors: Sharff, A.J. / Rodseth, L.E. / Quiocho, F.A. #2: ![]() Title: Atomic Interactions in Protein-Carbohydrate Complexes. Tryptophan Residues in the Periplasmic Maltodextrin Receptor for Active Transport and Chemotaxis Authors: Spurlino, J.C. / Rodseth, L.E. / Quiocho, F.A. #3: ![]() Title: Crystallographic Evidence of a Large Ligand-Induced Hinge-Twist Motion between the Two Domains of the Maltodextrin Binding Protein Involved in Active Transport and Chemotaxis Authors: Sharff, A.J. / Rodseth, L.E. / Spurlino, J.C. / Quiocho, F.A. #4: ![]() Title: The 2.3-A Resolution Structure of the Maltose-or Maltodextrin-Binding Protein, a Primary Receptor of Bacterial Active Transport and Chemotaxis Authors: Spurlino, J.C. / Lu, G.Y. / Quiocho, F.A. | ||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 88.5 KB | Display | ![]() |
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PDB format | ![]() | 65.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3mbpC ![]() 4mbpC ![]() 2mbp 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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Unit cell |
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Components
#1: Protein | Mass: 40753.152 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose / alpha-maltose |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.77 Å3/Da / Density % sol: 49 % | |||||||||||||||||||||||||
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Crystal grow | pH: 6.2 Details: PROTEIN WAS CRYSTALLIZED FROM 18% PEG 8000, 10 MM CITRATE, PH 6.2 | |||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / Method: vapor diffusion, hanging drop | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 287 K |
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Diffraction source | Source: ![]() |
Detector | Type: XUONG-HAMLIN MULTIWIRE / Detector: AREA DETECTOR / Date: Jan 1, 1989 / Details: NA |
Radiation | Monochromator: GRAPHITE(002) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.67→10 Å / Num. obs: 39297 / % possible obs: 90 % / Observed criterion σ(I): 1 / Redundancy: 3.7 % / Biso Wilson estimate: 20.6 Å2 / Rmerge(I) obs: 0.065 / Rsym value: 0.0969 / Net I/σ(I): 13.88 |
Reflection shell | Resolution: 1.7→1.76 Å / Redundancy: 2.4 % / Rmerge(I) obs: 0.18 / Mean I/σ(I) obs: 2.5 / Rsym value: 0.244 / % possible all: 68 |
Reflection shell | *PLUS % possible obs: 68 % |
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Processing
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Refinement | Method to determine structure: ISOMORPHOUS WITH 2MBP Starting model: PDB ENTRY 2MBP ![]() 2mbp Resolution: 1.67→10 Å / σ(F): 2 / Details: X-PLOR ALSO WAS USED.
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Displacement parameters | Biso mean: 30.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.24 Å / Luzzati d res low obs: 5 Å / Luzzati sigma a obs: 0.24 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.67→10 Å
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Refine LS restraints |
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Software | *PLUS Name: PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.182 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |