+Open data
-Basic information
Entry | Database: PDB / ID: 1zi7 | ||||||
---|---|---|---|---|---|---|---|
Title | Structure of truncated yeast oxysterol binding protein Osh4 | ||||||
Components | KES1 protein | ||||||
Keywords | LIPID BINDING PROTEIN / oxysterol / sterol binding protein | ||||||
Function / homology | Function and homology information Acyl chain remodelling of PS / sterol transfer activity / : / sterol transport / ER to Golgi ceramide transport / post-Golgi vesicle-mediated transport / piecemeal microautophagy of the nucleus / maintenance of cell polarity / sphingolipid metabolic process / phosphatidic acid binding ...Acyl chain remodelling of PS / sterol transfer activity / : / sterol transport / ER to Golgi ceramide transport / post-Golgi vesicle-mediated transport / piecemeal microautophagy of the nucleus / maintenance of cell polarity / sphingolipid metabolic process / phosphatidic acid binding / oxysterol binding / phosphatidylinositol-4-phosphate binding / exocytosis / phosphatidylinositol-4,5-bisphosphate binding / endocytosis / Golgi membrane / intracellular membrane-bounded organelle / lipid binding / membrane / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Saccharomyces cerevisiae (brewer's yeast) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.5 Å | ||||||
Authors | Im, Y.J. / Raychaudhuri, S. / Prinz, W.A. / Hurley, J.H. | ||||||
Citation | Journal: Nature / Year: 2005 Title: Structural mechanism for sterol sensing and transport by OSBP-related proteins Authors: Im, Y.J. / Raychaudhuri, S. / Prinz, W.A. / Hurley, J.H. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1zi7.cif.gz | 248.9 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1zi7.ent.gz | 201.3 KB | Display | PDB format |
PDBx/mmJSON format | 1zi7.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zi/1zi7 ftp://data.pdbj.org/pub/pdb/validation_reports/zi/1zi7 | HTTPS FTP |
---|
-Related structure data
Related structure data | 1zhtC 1zhwC 1zhxSC 1zhyC 1zhzC C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
2 |
| ||||||||
3 |
| ||||||||
4 |
| ||||||||
5 |
| ||||||||
6 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 46491.566 Da / Num. of mol.: 3 / Fragment: Residues 30 - 434 / Mutation: 236RGYFS -> VD Source method: isolated from a genetically manipulated source Source: (gene. exp.) Saccharomyces cerevisiae (brewer's yeast) Gene: OSH4 / Plasmid: modified pGEX4T / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P35844 #2: Chemical | ChemComp-SO4 / #3: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 4 Å3/Da / Density % sol: 69 % |
---|---|
Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6 Details: Ammonium sulfate, MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
-Data collection
Diffraction | Mean temperature: 298 K |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 22-ID / Wavelength: 0.9792 / Wavelength: 0.9792 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Feb 6, 2004 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9792 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→50 Å / Num. all: 78298 / Num. obs: 75232 / % possible obs: 99.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 3 / Redundancy: 3.3 % / Biso Wilson estimate: 39.2 Å2 / Rsym value: 0.066 / Net I/σ(I): 22.9 |
Reflection shell | Resolution: 2.5→2.59 Å / Mean I/σ(I) obs: 3.16 / Num. unique all: 8145 / Rsym value: 0.355 / % possible all: 96.2 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 1ZHX Resolution: 2.5→45.11 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 1816335.14 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Solvent model: FLAT MODEL / Bsol: 33.908 Å2 / ksol: 0.370563 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 48.4 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→45.11 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2.5→2.66 Å / Rfactor Rfree error: 0.014 / Total num. of bins used: 6
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Xplor file |
|