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Open data
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Basic information
Entry | Database: PDB / ID: 1b32 | ||||||
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Title | OLIGO-PEPTIDE BINDING PROTEIN (OPPA) COMPLEXED WITH KMK | ||||||
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![]() | PEPTIDE BINDING PROTEIN / COMPLEX (PEPTIDE TRANSPORT-PEPTIDE) / PEPTIDE TRANSPORT | ||||||
Function / homology | ![]() peptide transport / peptide transmembrane transporter activity / ATP-binding cassette (ABC) transporter complex / protein transport / outer membrane-bounded periplasmic space Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Tame, J.R.H. / Wilkinson, A.J. | ||||||
![]() | ![]() Title: Crystallographic and calorimetric analysis of peptide binding to OppA protein. Authors: Sleigh, S.H. / Seavers, P.R. / Wilkinson, A.J. / Ladbury, J.E. / Tame, J.R. #1: ![]() Title: The Role of Water in Sequence-Independent Ligand Binding by an Oligopeptide Transporter Protein Authors: Tame, J.R.H. / Sleigh, S.H. / Wilkinson, A.J. / Ladbury, J.E. #2: ![]() Title: The Crystal Structures of the Oligopeptide-Binding Protein OppA Complexed with Tripeptide and Tetrapeptide Ligands Authors: Tame, J.R.H. / Dodson, E.J. / Murshudov, G. / Higgins, C.F. / Wilkinson, A.J. #3: ![]() Title: Structure Determination of Oppa at 2.3 Angstroms Resolution Using Multiple Wavelength Anomalous Methods Authors: Glover, I.D. / Denny, R. / Nguti, N.D. / McSweeney, S. / Thompson, A. / Dodson, E. / Wilkinson, A.J. / Tame, J.R.H. #4: ![]() Title: The Structural Basis of Sequence-Independent Peptide Binding by OppA Protein Authors: Tame, J.R.H. / Murshudov, G.N. / Dodson, E.J. / Neil, T.K. / Dodson, G.G. / Higgins, C.F. / Wilkinson, A.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 128.6 KB | Display | ![]() |
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PDB format | ![]() | 97.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 397.8 KB | Display | ![]() |
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Full document | ![]() | 403.6 KB | Display | |
Data in XML | ![]() | 12.4 KB | Display | |
Data in CIF | ![]() | 21.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1b05C ![]() 1b3fC ![]() 1b3gC ![]() 1b3lC ![]() 1b40C ![]() 1b46C ![]() 1b4zC ![]() 1b51C ![]() 1b52C ![]() 1b58C ![]() 1b5iC ![]() 1b5jC ![]() 1b9jC ![]() 1qkaC ![]() 1qkbC ![]() 1olb 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: 58878.984 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() | ||||
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#2: Protein/peptide | Mass: 407.571 Da / Num. of mol.: 1 / Source method: obtained synthetically | ||||
#3: Chemical | ChemComp-IUM / #4: Chemical | ChemComp-ACT / #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.46 Å3/Da / Density % sol: 45 % / Description: FLASH COOLED TO 120K | |||||||||||||||||||||||||
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Crystal grow | pH: 5.5 / Details: CO-CRYSTALLIZED WITH URANIUM ACETATE, PH 5.5 | |||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 120 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97 Å / Relative weight: 1 |
Reflection | Resolution: 1.75→44.2 Å / Num. obs: 60799 / % possible obs: 96.69 % / Observed criterion σ(I): 0 / Redundancy: 3.3 % / Biso Wilson estimate: 14.2 Å2 / Rmerge(I) obs: 0.059 |
Reflection shell | Resolution: 1.75→1.78 Å / Rmerge(I) obs: 0.203 / Mean I/σ(I) obs: 4 / % possible all: 99.2 |
Reflection shell | *PLUS % possible obs: 99.2 % |
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Processing
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Refinement | Method to determine structure: OTHER Starting model: PDB ENTRY 1OLB ![]() 1olb Resolution: 1.75→15 Å / Cross valid method: THROUGHOUT / σ(F): 0
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Displacement parameters | Biso mean: 17.7 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.75→15 Å
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Refine LS restraints |
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Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor Rwork: 0.185 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |