+Open data
-Basic information
Entry | Database: PDB / ID: 4mbp | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | MALTODEXTRIN BINDING PROTEIN WITH BOUND MALTETROSE | |||||||||
Components | MALTODEXTRIN BINDING PROTEIN | |||||||||
Keywords | PERIPLASMIC BINDING PROTEIN / TRANSPORT / SUGAR TRANSPORT | |||||||||
Function / homology | Function and homology information detection of maltose stimulus / maltose transport complex / maltose binding / carbohydrate transport / maltose transport / maltodextrin transmembrane transport / carbohydrate transmembrane transporter activity / 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 / maltose binding / carbohydrate transport / maltose transport / maltodextrin transmembrane transport / carbohydrate transmembrane transporter activity / 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 | Escherichia coli (E. coli) | |||||||||
Method | X-RAY DIFFRACTION / ISOMORPHOUS / Resolution: 1.7 Å | |||||||||
Authors | Spurlino, J.C. / Quiocho, F.A. | |||||||||
Citation | Journal: Structure / Year: 1997 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: Journal: Biochemistry / Year: 1993 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: Journal: Biochemistry / Year: 1992 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. #3: Journal: J.Biol.Chem. / Year: 1991 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 |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 4mbp.cif.gz | 88.7 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb4mbp.ent.gz | 67.2 KB | Display | PDB format |
PDBx/mmJSON format | 4mbp.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4mbp_validation.pdf.gz | 446.2 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 4mbp_full_validation.pdf.gz | 461.6 KB | Display | |
Data in XML | 4mbp_validation.xml.gz | 11.3 KB | Display | |
Data in CIF | 4mbp_validation.cif.gz | 16.7 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/mb/4mbp ftp://data.pdbj.org/pub/pdb/validation_reports/mb/4mbp | HTTPS FTP |
-Related structure data
Related structure data | 1anfC 3mbpSC S: Starting model for refinement C: citing same article (ref.) |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 40753.152 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Strain: K12 / Cellular location: PERIPLASM / Gene: MALE / References: UniProt: P02928, UniProt: P0AEX9*PLUS |
---|---|
#2: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose / alpha-maltotetraose |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.44 Å3/Da / Density % sol: 50 % | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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
|
-Data collection
Diffraction | Mean temperature: 287 K |
---|---|
Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RUH2R / Wavelength: 1.5418 |
Detector | Type: XUONG-HAMLIN MULTIWIRE / Detector: AREA DETECTOR / Date: Jan 1, 1989 |
Radiation | Monochromator: GRAPHITE(002) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.76→10 Å / Num. obs: 31236 / % possible obs: 80 % / Observed criterion σ(I): 0 / Redundancy: 3.7 % / Biso Wilson estimate: 19 Å2 / Rmerge(I) obs: 0.0992 / Rsym value: 0.0621 / Net I/σ(I): 18.026 |
Reflection shell | Resolution: 1.76→1.89 Å / Redundancy: 1.41 % / Rmerge(I) obs: 0.135 / Mean I/σ(I) obs: 1.57 / Rsym value: 0.51 / % possible all: 44 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ISOMORPHOUS Starting model: PDB ENTRY 3MBP Resolution: 1.7→10 Å / σ(F): 2 / Details: X-PLOR
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 34.3 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.21 Å / Luzzati d res low obs: 5 Å / Luzzati sigma a obs: 0.29 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.7→10 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.194 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |