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Open data
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Basic information
Entry | Database: PDB / ID: 1tbg | ||||||
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Title | BETA-GAMMA DIMER OF THE HETEROTRIMERIC G-PROTEIN TRANSDUCIN | ||||||
![]() | (TRANSDUCIN) x 2 | ||||||
![]() | COMPLEX (GTP-BINDING/TRANSDUCER) / COMPLEX (GTP-BINDING-TRANSDUCER) / EYE / TRANSDUCER / PRENYLATION / COMPLEX (GTP-BINDING-TRANSDUCER) complex | ||||||
Function / homology | ![]() Olfactory Signaling Pathway / Sensory perception of sweet, bitter, and umami (glutamate) taste / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / eye photoreceptor cell development / Inactivation, recovery and regulation of the phototransduction cascade / Activation of the phototransduction cascade / Activation of G protein gated Potassium channels / G-protein activation / G beta:gamma signalling through PI3Kgamma / Prostacyclin signalling through prostacyclin receptor ...Olfactory Signaling Pathway / Sensory perception of sweet, bitter, and umami (glutamate) taste / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / eye photoreceptor cell development / Inactivation, recovery and regulation of the phototransduction cascade / Activation of the phototransduction cascade / Activation of G protein gated Potassium channels / G-protein activation / G beta:gamma signalling through PI3Kgamma / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through PLC beta / ADP signalling through P2Y purinoceptor 1 / Thromboxane signalling through TP receptor / Presynaptic function of Kainate receptors / G beta:gamma signalling through CDC42 / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G alpha (12/13) signalling events / Glucagon-type ligand receptors / G beta:gamma signalling through BTK / ADP signalling through P2Y purinoceptor 12 / Adrenaline,noradrenaline inhibits insulin secretion / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / Ca2+ pathway / Thrombin signalling through proteinase activated receptors (PARs) / G alpha (z) signalling events / Extra-nuclear estrogen signaling / G alpha (s) signalling events / G alpha (q) signalling events / G alpha (i) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / Vasopressin regulates renal water homeostasis via Aquaporins / phototransduction / photoreceptor disc membrane / cellular response to catecholamine stimulus / adenylate cyclase-activating dopamine receptor signaling pathway / protein localization / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / sensory perception of taste / signaling receptor complex adaptor activity / GTPase binding / retina development in camera-type eye / phospholipase C-activating G protein-coupled receptor signaling pathway / cell population proliferation / G protein-coupled receptor signaling pathway / GTPase activity / synapse / protein-containing complex binding / membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Sondek, J.S. / Bohm, A. / Lambright, D.G. / Hamm, H.E. / Sigler, P.B. | ||||||
![]() | ![]() Title: Crystal structure of a G-protein beta gamma dimer at 2.1A resolution. Authors: Sondek, J. / Bohm, A. / Lambright, D.G. / Hamm, H.E. / Sigler, P.B. #1: ![]() Title: The 2.0 A Crystal Structure of a Heterotrimeric G Protein Authors: Lambright, D.G. / Sondek, J. / Bohm, A. / Skiba, N.P. / Hamm, H.E. / Sigler, P.B. #2: ![]() Title: Structural Determinants for Activation of the Alpha-Subunit of a Heterotrimeric G Protein Authors: Lambright, D.G. / Noel, J.P. / Hamm, H.E. / Sigler, P.B. #3: ![]() Title: Gtpase Mechanism of Gproteins from the 1.7-A Crystal Structure of Transducin Alpha-Gdp-Aif-4 Authors: Sondek, J. / Lambright, D.G. / Noel, J.P. / Hamm, H.E. / Sigler, P.B. #4: ![]() Title: The 2.2 A Crystal Structure of Transducin-Alpha Complexed with GTP Gamma S Authors: Noel, J.P. / Hamm, H.E. / Sigler, P.B. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 326.9 KB | Display | ![]() |
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PDB format | ![]() | 269.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 416 KB | Display | ![]() |
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Full document | ![]() | 454.2 KB | Display | |
Data in XML | ![]() | 35.1 KB | Display | |
Data in CIF | ![]() | 56.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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3 | ![]()
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4 | ![]()
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5 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
#1: Protein | Mass: 37416.930 Da / Num. of mol.: 4 / Fragment: BETA-1 SUBUNIT / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Protein | Mass: 7980.186 Da / Num. of mol.: 4 / Fragment: GAMMA-1 SUBUNIT / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.14 Å3/Da / Density % sol: 42.63 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 4.2 Details: 15-20 MG/ML PROTEIN MIXED 1:1 WITH WELL SOLUTION (10MM FUMARATE, PH 4.2, 10MM MGSO4, 2MM GDCL3, 5% W/V GLYCEROL, 5% W/V PEG 4000, 15MM BETA-MERCAPTOETHANOL. MIXTURE EQUILIBRATED VS. WELL ...Details: 15-20 MG/ML PROTEIN MIXED 1:1 WITH WELL SOLUTION (10MM FUMARATE, PH 4.2, 10MM MGSO4, 2MM GDCL3, 5% W/V GLYCEROL, 5% W/V PEG 4000, 15MM BETA-MERCAPTOETHANOL. MIXTURE EQUILIBRATED VS. WELL SOLUTION IN HANGING DROPS AT 4 DEGREES CELSIUS., vapor diffusion - hanging drop, temperature 277K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / pH: 7.5 / Method: vapor diffusion, hanging dropDetails: protein solution is mixed in a 1:1 ratio with well solution | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction source | Source: ![]() ![]() ![]() |
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Detector | Type: FUJI / Detector: IMAGE PLATE / Date: Jun 7, 1994 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.95 Å / Relative weight: 1 |
Reflection | Num. obs: 88015 / % possible obs: 96 % / Redundancy: 2.8 % / Rmerge(I) obs: 0.088 |
Reflection | *PLUS Highest resolution: 2.1 Å / Num. measured all: 258531 |
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Processing
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Refinement | Method to determine structure: ![]()
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Displacement parameters | Biso mean: 36.4 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.1→6 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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