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- PDB-1gfi: STRUCTURES OF ACTIVE CONFORMATIONS OF GI ALPHA 1 AND THE MECHANIS... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1gfi | ||||||
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Title | STRUCTURES OF ACTIVE CONFORMATIONS OF GI ALPHA 1 AND THE MECHANISM OF GTP HYDROLYSIS | ||||||
![]() | GUANINE NUCLEOTIDE-BINDING PROTEIN G | ||||||
![]() | SIGNAL TRANSDUCTION PROTEIN | ||||||
Function / homology | ![]() Extra-nuclear estrogen signaling / Adenylate cyclase inhibitory pathway / Adrenaline,noradrenaline inhibits insulin secretion / ADP signalling through P2Y purinoceptor 12 / GTPase activating protein binding / negative regulation of synaptic transmission / G alpha (i) signalling events / positive regulation of protein localization to cell cortex / regulation of cAMP-mediated signaling / D2 dopamine receptor binding ...Extra-nuclear estrogen signaling / Adenylate cyclase inhibitory pathway / Adrenaline,noradrenaline inhibits insulin secretion / ADP signalling through P2Y purinoceptor 12 / GTPase activating protein binding / negative regulation of synaptic transmission / G alpha (i) signalling events / positive regulation of protein localization to cell cortex / regulation of cAMP-mediated signaling / D2 dopamine receptor binding / G protein-coupled serotonin receptor binding / regulation of mitotic spindle organization / cellular response to forskolin / G protein-coupled receptor binding / G-protein beta/gamma-subunit complex binding / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / GDP binding / heterotrimeric G-protein complex / cell cortex / midbody / cell cycle / G protein-coupled receptor signaling pathway / cell division / GTPase activity / centrosome / GTP binding / magnesium ion binding / protein-containing complex / nucleus / plasma membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Coleman, D.E. / Berghuis, A.M. / Sprang, S.R. | ||||||
![]() | ![]() Title: Structures of active conformations of Gi alpha 1 and the mechanism of GTP hydrolysis. Authors: Coleman, D.E. / Berghuis, A.M. / Lee, E. / Linder, M.E. / Gilman, A.G. / Sprang, S.R. #1: ![]() Title: Crystallization and Preliminary Crystallographic Studies of GI Alpha 1 and Mutants of GI Alpha 1 in the GTP and Gdp-Bound States Authors: Coleman, D.E. / Lee, E. / Mixon, M.B. / Linder, M.E. / Berghuis, A.M. / Gilman, A.G. / Sprang, S.R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 78.5 KB | Display | ![]() |
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PDB format | ![]() | 58.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 452.8 KB | Display | ![]() |
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Full document | ![]() | 453 KB | Display | |
Data in XML | ![]() | 7.8 KB | Display | |
Data in CIF | ![]() | 11.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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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Components
#1: Protein | Mass: 40267.836 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Chemical | ChemComp-MG / |
#3: Chemical | ChemComp-ALF / |
#4: Chemical | ChemComp-GDP / |
#5: Water | ChemComp-HOH / |
Nonpolymer details | COMPND GDP-ALF4 IS A TRANSITION |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.47 Å3/Da / Density % sol: 50.3 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | *PLUS Temperature: 21 ℃ / pH: 6 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Radiation | Scattering type: x-ray |
Radiation wavelength | Relative weight: 1 |
Reflection | Num. obs: 19715 / % possible obs: 97.8 % |
Reflection | *PLUS Highest resolution: 2.2 Å / Lowest resolution: 15 Å / Num. measured all: 96580 / Rmerge(I) obs: 0.053 |
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Processing
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Refinement | Resolution: 2.2→8 Å / σ(F): 1
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Displacement parameters | Biso mean: 20.2 Å2 | ||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.2→8 Å
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Refinement | *PLUS Num. reflection obs: 17407 | ||||||||||||
Solvent computation | *PLUS | ||||||||||||
Displacement parameters | *PLUS | ||||||||||||
Refine LS restraints | *PLUS
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