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Open data
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Basic information
Entry | Database: PDB / ID: 1obp | ||||||
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Title | ODORANT-BINDING PROTEIN FROM BOVINE NASAL MUCOSA | ||||||
![]() | ODORANT-BINDING PROTEIN | ||||||
![]() | ODORANT-BINDING PROTEIN / OLFACTION / NOSE / TRANSPORT / LIPOCALIN | ||||||
Function / homology | ![]() odorant binding / response to stimulus / small molecule binding / sensory perception of smell / extracellular space Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Tegoni, M. / Cambillau, C. | ||||||
![]() | ![]() Title: Domain swapping creates a third putative combining site in bovine odorant binding protein dimer Authors: Tegoni, M. / Ramoni, R. / Bignetti, E. / Spinelli, S. / Cambillau, C. #1: ![]() Title: Preparation of an Affinity Resin for Odorants by Coupling Odorant Binding Protein from Bovine Nasal Mucosa to Sepharose 4B Authors: Bignetti, E. / Bussolati, L. / Ramoni, R. / Grolli, S. / Donofrio, G. #2: ![]() Title: Purification and Characterisation of an Odorant-Binding Protein from Cow Nasal Tissue Authors: Bignetti, E. / Cavaggioni, A. / Pelosi, P. / Persaud, K.C. / Sorbi, R.T. / Tirindelli, R. #3: ![]() Title: Identification of a Specific Olfactory Receptor for 2-Isobutyl-3-Methoxypyrazine Authors: Pelosi, P. / Baldaccini, N.E. / Pisanelli, A.M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 116 KB | Display | ![]() |
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PDB format | ![]() | 85 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 405.4 KB | Display | ![]() |
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Full document | ![]() | 422.3 KB | Display | |
Data in XML | ![]() | 11.6 KB | Display | |
Data in CIF | ![]() | 17.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-0.294, -0.342, -0.893), Vector: |
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Components
#1: Protein | Mass: 18457.305 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Chemical | ChemComp-UNX / #3: Water | ChemComp-HOH / | Nonpolymer details | RESIDUES NAMED UNX ARE PSEUDO CARBON ATOMS USED TO MODEL AN UNKNOWN LIGAND. TO ALLOW ATOM OVERLAP, ...RESIDUES NAMED UNX ARE PSEUDO CARBON ATOMS USED TO MODEL AN UNKNOWN LIGAND. TO ALLOW ATOM OVERLAP, SCATTERING | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.09 Å3/Da / Density % sol: 40 % |
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Crystal grow | pH: 5.7 / Details: pH 5.7 |
Crystal grow | *PLUS Method: unknown |
Components of the solutions | *PLUS Conc.: 35-45 % / Common name: ethanol |
-Data collection
Diffraction | Mean temperature: 289 K |
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Diffraction source | Source: ![]() |
Detector | Type: MAR scanner 180 mm plate / Detector: IMAGE PLATE / Date: May 26, 1995 |
Radiation | Monochromator: MONOCHROMATOR / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→20 Å / Num. obs: 20232 / % possible obs: 94.6 % / Observed criterion σ(I): 1 / Redundancy: 3 % / Rmerge(I) obs: 0.045 |
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Processing
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Refinement | Resolution: 2→6 Å / σ(F): 1
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Displacement parameters | Biso mean: 30.5 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→6 Å
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Refine LS restraints |
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