+Open data
-Basic information
Entry | Database: PDB / ID: 2ibg | ||||||
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Title | Crystal Structure of Hedgehog Bound to the FNIII Domains of Ihog | ||||||
Components |
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Keywords | PROTEIN BINDING / ihog / hedgehog / fibronectin type III | ||||||
Function / homology | Function and homology information maintenance of protein location in extracellular region / Myogenesis / progression of morphogenetic furrow involved in compound eye morphogenesis / terminal cell fate specification, open tracheal system / cytoneme assembly / germ cell attraction / wing disc proximal/distal pattern formation / labial disc development / regulation of cell proliferation involved in compound eye morphogenesis / Bolwig's organ morphogenesis ...maintenance of protein location in extracellular region / Myogenesis / progression of morphogenetic furrow involved in compound eye morphogenesis / terminal cell fate specification, open tracheal system / cytoneme assembly / germ cell attraction / wing disc proximal/distal pattern formation / labial disc development / regulation of cell proliferation involved in compound eye morphogenesis / Bolwig's organ morphogenesis / cuticle pattern formation / Release of Hh-Np from the secreting cell / Ligand-receptor interactions / leg disc morphogenesis / Formation and transport of the N-HH ligand / cytoneme / regulation of epithelial cell migration, open tracheal system / morphogenesis of larval imaginal disc epithelium / cell-cell signaling involved in cell fate commitment / Assembly of the 'signalling complexes' / gonadal mesoderm development / compound eye photoreceptor cell differentiation / Signaling by ROBO receptors / : / wing disc pattern formation / negative regulation of homotypic cell-cell adhesion / Hedgehog ligand biogenesis / imaginal disc growth / : / analia development / anterior head segmentation / posterior head segmentation / anterior/posterior lineage restriction, imaginal disc / epithelial cell migration, open tracheal system / trunk segmentation / heart formation / genital disc development / genital disc anterior/posterior pattern formation / compound eye morphogenesis / spiracle morphogenesis, open tracheal system / wing disc anterior/posterior pattern formation / morphogen activity / mucosal immune response / hindgut morphogenesis / compound eye development / segment polarity determination / ventral midline development / hedgehog family protein binding / foregut morphogenesis / cholesterol-protein transferase activity / homotypic cell-cell adhesion / imaginal disc-derived wing morphogenesis / compartment pattern specification / segment specification / glial cell migration / developmental pigmentation / patched binding / germ cell migration / self proteolysis / embryonic pattern specification / positive regulation of protein localization to cell surface / intein-mediated protein splicing / cell fate specification / smoothened signaling pathway / positive regulation of neuroblast proliferation / protein autoprocessing / endocytic vesicle / epidermis development / coreceptor activity / regulation of mitotic cell cycle / negative regulation of proteolysis / cell-cell adhesion / heparin binding / heart development / peptidase activity / cytoplasmic vesicle / regulation of gene expression / Hydrolases; Acting on ester bonds / endosome / calcium ion binding / cell surface / protein homodimerization activity / extracellular space / extracellular region / membrane / identical protein binding / nucleus / plasma membrane / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Drosophila melanogaster (fruit fly) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.2 Å | ||||||
Authors | McLellan, J.S. / Leahy, D.J. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.Usa / Year: 2006 Title: Structure of a heparin-dependent complex of Hedgehog and Ihog. Authors: McLellan, J.S. / Yao, S. / Zheng, X. / Geisbrecht, B.V. / Ghirlando, R. / Beachy, P.A. / Leahy, D.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2ibg.cif.gz | 289 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2ibg.ent.gz | 236.6 KB | Display | PDB format |
PDBx/mmJSON format | 2ibg.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ib/2ibg ftp://data.pdbj.org/pub/pdb/validation_reports/ib/2ibg | HTTPS FTP |
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-Related structure data
Related structure data | 2ibbSC 2ic2C 1vhhS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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3 |
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4 |
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Unit cell |
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-Components
#1: Protein | Mass: 24290.354 Da / Num. of mol.: 4 / Fragment: Extracellular FNIII Domains Source method: isolated from a genetically manipulated source Source: (gene. exp.) Drosophila melanogaster (fruit fly) / Gene: iHog, CG9211 / Plasmid: pT7HMT / Production host: Escherichia coli (E. coli) / Strain (production host): B834(DE3) / References: UniProt: Q9VM64 #2: Protein | Mass: 17271.426 Da / Num. of mol.: 4 / Fragment: protein hedgehog N-product Source method: isolated from a genetically manipulated source Source: (gene. exp.) Drosophila melanogaster (fruit fly) / Gene: hh / Plasmid: pT7HMT / Production host: Escherichia coli (E. coli) / Strain (production host): B834(DE3) / References: UniProt: Q02936 #3: Chemical | ChemComp-PO4 / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.47 Å3/Da / Density % sol: 50.18 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.4 Details: 2.0M Na/K phosphate pH 6.4, 0.2M lithium sulfate, 0.05M CAPS pH 10.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction |
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X4A / Wavelength: 0.9763 Å | ||||||
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Oct 2, 2005 | ||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||
Radiation wavelength | Wavelength: 0.9763 Å / Relative weight: 1 | ||||||
Reflection | Resolution: 2.2→50 Å / Num. obs: 82885 / % possible obs: 100 % / Redundancy: 3.8 % / Rmerge(I) obs: 0.123 / Net I/σ(I): 11.6 | ||||||
Reflection shell | Highest resolution: 2.2 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.817 / Mean I/σ(I) obs: 1.8 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB Entry 2IBB PDB Entry 1VHH Resolution: 2.2→37.68 Å / Cor.coef. Fo:Fc: 0.947 / Cor.coef. Fo:Fc free: 0.924 / SU B: 14.824 / SU ML: 0.181 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.306 / ESU R Free: 0.227 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 39.719 Å2
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Refinement step | Cycle: LAST / Resolution: 2.2→37.68 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.257 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group | Refine-ID: X-RAY DIFFRACTION / Selection: ALL
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