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- PDB-1u7v: Crystal Structure of the phosphorylated Smad2/Smad4 heterotrimeri... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1u7v | ||||||
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Title | Crystal Structure of the phosphorylated Smad2/Smad4 heterotrimeric complex | ||||||
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![]() | SIGNALING PROTEIN / Smad / TGF-beta / signal transduction / protein complex / phosphorylation | ||||||
Function / homology | ![]() positive regulation of cell proliferation involved in heart valve morphogenesis / female gonad morphogenesis / negative regulation of cardiac myofibril assembly / zygotic specification of dorsal/ventral axis / regulation of binding / metanephric mesenchyme morphogenesis / nephrogenic mesenchyme morphogenesis / somite rostral/caudal axis specification / atrioventricular valve formation / homomeric SMAD protein complex ...positive regulation of cell proliferation involved in heart valve morphogenesis / female gonad morphogenesis / negative regulation of cardiac myofibril assembly / zygotic specification of dorsal/ventral axis / regulation of binding / metanephric mesenchyme morphogenesis / nephrogenic mesenchyme morphogenesis / somite rostral/caudal axis specification / atrioventricular valve formation / homomeric SMAD protein complex / paraxial mesoderm morphogenesis / mesendoderm development / activin responsive factor complex / SMAD4 MH2 Domain Mutants in Cancer / SMAD2/3 MH2 Domain Mutants in Cancer / nodal signaling pathway / positive regulation of luteinizing hormone secretion / regulation of hair follicle development / filamin binding / sebaceous gland development / SMAD protein complex / formation of anatomical boundary / epithelial cell migration / RUNX2 regulates bone development / endoderm formation / positive regulation of follicle-stimulating hormone secretion / co-SMAD binding / heteromeric SMAD protein complex / regulation of transforming growth factor beta2 production / neuron fate specification / determination of left/right asymmetry in lateral mesoderm / RUNX3 regulates BCL2L11 (BIM) transcription / endocardial cell differentiation / odontoblast differentiation / epithelial to mesenchymal transition involved in endocardial cushion formation / response to transforming growth factor beta / secondary palate development / pericardium development / FOXO-mediated transcription of cell cycle genes / SMAD2/3 Phosphorylation Motif Mutants in Cancer / TGFBR1 KD Mutants in Cancer / negative regulation of cardiac muscle hypertrophy / brainstem development / left ventricular cardiac muscle tissue morphogenesis / Transcriptional regulation of pluripotent stem cells / regulation of transforming growth factor beta receptor signaling pathway / embryonic foregut morphogenesis / atrioventricular canal development / cardiac conduction system development / positive regulation of extracellular matrix assembly / primary miRNA processing / transforming growth factor beta receptor binding / Germ layer formation at gastrulation / sulfate binding / pulmonary valve morphogenesis / Signaling by BMP / type I transforming growth factor beta receptor binding / cellular response to BMP stimulus / Formation of definitive endoderm / outflow tract septum morphogenesis / signal transduction involved in regulation of gene expression / activin receptor signaling pathway / Signaling by Activin / SMAD protein signal transduction / Formation of axial mesoderm / positive regulation of BMP signaling pathway / Signaling by NODAL / cardiac muscle hypertrophy in response to stress / response to cholesterol / embryonic cranial skeleton morphogenesis / gastrulation with mouth forming second / I-SMAD binding / aortic valve morphogenesis / pancreas development / neural crest cell differentiation / endothelial cell activation / Cardiogenesis / insulin secretion / RUNX3 regulates CDKN1A transcription / anterior/posterior pattern specification / ureteric bud development / endocardial cushion morphogenesis / organ growth / embryonic digit morphogenesis / branching involved in ureteric bud morphogenesis / adrenal gland development / ventricular septum morphogenesis / interleukin-6-mediated signaling pathway / seminiferous tubule development / positive regulation of cardiac muscle cell apoptotic process / positive regulation of transforming growth factor beta receptor signaling pathway / SMAD binding / TGF-beta receptor signaling activates SMADs / R-SMAD binding / uterus development / positive regulation of SMAD protein signal transduction / mesoderm formation / developmental growth / single fertilization / epithelial to mesenchymal transition Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Chacko, B.M. / Qin, B.Y. / Tiwari, A. / Shi, G. / Lam, S. / Hayward, L.J. / de Caestecker, M. / Lin, K. | ||||||
![]() | ![]() Title: Structural basis of heteromeric smad protein assembly in tgf-Beta signaling Authors: Chacko, B.M. / Qin, B.Y. / Tiwari, A. / Shi, G. / Lam, S. / Hayward, L.J. / De Caestecker, M. / Lin, K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 130.7 KB | Display | ![]() |
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PDB format | ![]() | 102.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 452.5 KB | Display | ![]() |
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Full document | ![]() | 479.3 KB | Display | |
Data in XML | ![]() | 26.4 KB | Display | |
Data in CIF | ![]() | 34.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1u7fC ![]() 1khxS C: citing same article ( S: Starting model for refinement |
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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: 22499.336 Da / Num. of mol.: 2 / Fragment: MH2 and Linker domains Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | | Mass: 25735.330 Da / Num. of mol.: 1 / Fragment: MH2 and Linker domains Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.16 Å3/Da / Density % sol: 43.16 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 50 mM Tris-HCl, 0-15 mM magnesium chloride, 5-15% ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 103 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Aug 10, 2002 / Details: mirrors |
Radiation | Monochromator: Ni filter/Osmic mirror / Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→100 Å / Num. all: 17632 / Num. obs: 14546 / % possible obs: 82.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 5.1 % / Rmerge(I) obs: 0.075 / Net I/σ(I): 16.7 |
Reflection shell | Resolution: 2.7→2.8 Å / Rmerge(I) obs: 0.075 / Mean I/σ(I) obs: 3.9 / Num. unique all: 1353 / % possible all: 84.4 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1KHX Resolution: 2.7→100 Å / Isotropic thermal model: restrained / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 67.6 Å2 | |||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.7→100 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.7→2.8 Å
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