[English] 日本語

- PDB-5wbk: Crystal structure of the arabidopsis thaliana Raptor in complex w... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 5wbk | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of the arabidopsis thaliana Raptor in complex with the TOS peptide of human S6K1 | ||||||
![]() |
| ||||||
![]() | PROTEIN BINDING / Raptor / TOS | ||||||
Function / homology | ![]() maintenance of shoot apical meristem identity / long-chain fatty acid import into cell / response to electrical stimulus involved in regulation of muscle adaptation / response to methamphetamine hydrochloride / skeletal muscle atrophy / regulation of D-glucose import / positive regulation of skeletal muscle tissue growth / TORC1 complex / embryo development ending in seed dormancy / negative regulation of TORC2 signaling ...maintenance of shoot apical meristem identity / long-chain fatty acid import into cell / response to electrical stimulus involved in regulation of muscle adaptation / response to methamphetamine hydrochloride / skeletal muscle atrophy / regulation of D-glucose import / positive regulation of skeletal muscle tissue growth / TORC1 complex / embryo development ending in seed dormancy / negative regulation of TORC2 signaling / response to L-leucine / cellular response to nutrient / TORC1 signaling / Cul4-RING E3 ubiquitin ligase complex / response to glucagon / positive regulation of smooth muscle cell migration / phosphatidylinositol-mediated signaling / response to testosterone / germ cell development / TOR signaling / mTORC1-mediated signalling / positive regulation of translational initiation / response to tumor necrosis factor / long-term memory / behavioral fear response / skeletal muscle contraction / response to glucose / response to mechanical stimulus / positive regulation of TORC1 signaling / negative regulation of insulin receptor signaling pathway / protein serine/threonine/tyrosine kinase activity / positive regulation of mitotic cell cycle / negative regulation of autophagy / cellular response to dexamethasone stimulus / peptide binding / protein phosphatase 2A binding / positive regulation of translation / negative regulation of extrinsic apoptotic signaling pathway / PDZ domain binding / positive regulation of smooth muscle cell proliferation / modulation of chemical synaptic transmission / response to nutrient levels / cellular response to growth factor stimulus / cellular response to type II interferon / kinase binding / G1/S transition of mitotic cell cycle / cellular response to insulin stimulus / response to toxic substance / cell migration / peptidyl-serine phosphorylation / response to lipopolysaccharide / response to ethanol / mitochondrial outer membrane / eukaryotic translation initiation factor 2alpha kinase activity / 3-phosphoinositide-dependent protein kinase activity / DNA-dependent protein kinase activity / ribosomal protein S6 kinase activity / histone H3S10 kinase activity / histone H2AXS139 kinase activity / histone H3S28 kinase activity / histone H4S1 kinase activity / histone H2BS14 kinase activity / histone H3T3 kinase activity / histone H2AS121 kinase activity / Rho-dependent protein serine/threonine kinase activity / histone H2BS36 kinase activity / histone H3S57 kinase activity / histone H2AT120 kinase activity / AMP-activated protein kinase activity / histone H2AS1 kinase activity / histone H3T6 kinase activity / histone H3T11 kinase activity / histone H3T45 kinase activity / non-specific serine/threonine protein kinase / postsynapse / protein kinase activity / neuron projection / response to xenobiotic stimulus / protein serine kinase activity / protein serine/threonine kinase activity / apoptotic process / negative regulation of apoptotic process / perinuclear region of cytoplasm / glutamatergic synapse / cell surface / signal transduction / mitochondrion / nucleoplasm / ATP binding / identical protein binding / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Pavletich, N.P. / Jiang, X. | ||||||
![]() | ![]() Title: Mechanisms of mTORC1 activation by RHEB and inhibition by PRAS40. Authors: Haijuan Yang / Xiaolu Jiang / Buren Li / Hyo J Yang / Meredith Miller / Angela Yang / Ankita Dhar / Nikola P Pavletich / ![]() Abstract: The mechanistic target of rapamycin complex 1 (mTORC1) controls cell growth and metabolism in response to nutrients, energy levels, and growth factors. It contains the atypical kinase mTOR and the ...The mechanistic target of rapamycin complex 1 (mTORC1) controls cell growth and metabolism in response to nutrients, energy levels, and growth factors. It contains the atypical kinase mTOR and the RAPTOR subunit that binds to the Tor signalling sequence (TOS) motif of substrates and regulators. mTORC1 is activated by the small GTPase RHEB (Ras homologue enriched in brain) and inhibited by PRAS40. Here we present the 3.0 ångström cryo-electron microscopy structure of mTORC1 and the 3.4 ångström structure of activated RHEB-mTORC1. RHEB binds to mTOR distally from the kinase active site, yet causes a global conformational change that allosterically realigns active-site residues, accelerating catalysis. Cancer-associated hyperactivating mutations map to structural elements that maintain the inactive state, and we provide biochemical evidence that they mimic RHEB relieving auto-inhibition. We also present crystal structures of RAPTOR-TOS motif complexes that define the determinants of TOS recognition, of an mTOR FKBP12-rapamycin-binding (FRB) domain-substrate complex that establishes a second substrate-recruitment mechanism, and of a truncated mTOR-PRAS40 complex that reveals PRAS40 inhibits both substrate-recruitment sites. These findings help explain how mTORC1 selects its substrates, how its kinase activity is controlled, and how it is activated by cancer-associated mutations. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 439.4 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 359 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Related structure data | ![]() 7086C ![]() 7087C ![]() 5wbhC ![]() 5wbiSC ![]() 5wbjC ![]() 5wblC ![]() 5wbuC ![]() 5wbyC ![]() 6bcuC ![]() 6bcxC S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 141855.172 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Production host: Insect cell expression vector pTIE1 (others) References: UniProt: Q93YQ1 |
---|---|
#2: Protein/peptide | Mass: 1564.670 Da / Num. of mol.: 1 / Fragment: residues 24-37 / Source method: obtained synthetically / Source: (synth.) ![]() References: UniProt: P23443, non-specific serine/threonine protein kinase |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.69 Å3/Da / Density % sol: 54.2 % / Mosaicity: 0.818 ° |
---|---|
Crystal grow | Temperature: 289 K / Method: vapor diffusion, hanging drop / pH: 7 / Details: tacsimate |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Feb 12, 2014 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9792 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 3.1→80 Å / Num. obs: 27998 / % possible obs: 99.2 % / Redundancy: 6.5 % / Rmerge(I) obs: 0.084 / Rpim(I) all: 0.035 / Rrim(I) all: 0.091 / Χ2: 0.408 / Net I/σ(I): 5.3 / Num. measured all: 182755 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
|
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: 5WBI Resolution: 3.11→20 Å / Cor.coef. Fo:Fc: 0.944 / Cor.coef. Fo:Fc free: 0.911 / SU B: 55.101 / SU ML: 0.401 / Cross valid method: THROUGHOUT / ESU R Free: 0.477 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.9 Å / Shrinkage radii: 0.9 Å / VDW probe radii: 1 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 104.936 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: 1 / Resolution: 3.11→20 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
|