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- PDB-6b20: Crystal structure of a complex between G protein beta gamma dimer... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6b20 | ||||||
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Title | Crystal structure of a complex between G protein beta gamma dimer and an inhibitory Nanobody regulator | ||||||
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![]() | SIGNALING PROTEIN / Beta propeller / G protein / G protein coupled receptor-signaling | ||||||
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) / 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 ...Olfactory Signaling Pathway / Sensory perception of sweet, bitter, and umami (glutamate) taste / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / 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 / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / G alpha (12/13) signalling events / G beta:gamma signalling through BTK / ADP signalling through P2Y purinoceptor 12 / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / Thrombin signalling through proteinase activated receptors (PARs) / Ca2+ pathway / 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 / Vasopressin regulates renal water homeostasis via Aquaporins / photoreceptor disc membrane / cellular response to catecholamine stimulus / adenylate cyclase-activating dopamine receptor signaling pathway / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / signaling receptor complex adaptor activity / G protein-coupled receptor signaling pathway / membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Gulati, S. / Kiser, P.D. / Palczewski, K. | ||||||
![]() | ![]() Title: Targeting G protein-coupled receptor signaling at the G protein level with a selective nanobody inhibitor. Authors: Gulati, S. / Jin, H. / Masuho, I. / Orban, T. / Cai, Y. / Pardon, E. / Martemyanov, K.A. / Kiser, P.D. / Stewart, P.L. / Ford, C.P. / Steyaert, J. / Palczewski, 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 | ![]() | 217.6 KB | Display | ![]() |
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PDB format | ![]() | 171.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 462.4 KB | Display | ![]() |
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Full document | ![]() | 466.8 KB | Display | |
Data in XML | ![]() | 39.6 KB | Display | |
Data in CIF | ![]() | 57 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1a0rS 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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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Refine code: _
NCS ensembles :
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Components
-Guanine nucleotide-binding protein ... , 2 types, 4 molecules ABCD
#1: Protein | Mass: 37212.680 Da / Num. of mol.: 2 / Mutation: V71L Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Protein | Mass: 7130.106 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Antibody , 1 types, 2 molecules EF
#3: Antibody | Mass: 12255.707 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 3 types, 408 molecules ![](data/chem/img/UNX.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-UNX / #5: Chemical | ChemComp-CL / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.38 Å3/Da / Density % sol: 48.39 % |
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Crystal grow | Temperature: 277.15 K / Method: vapor diffusion Details: 25-30% (w/v) PEG 3350 in 0.1-0.2 M Bis-Tris-HCl, pH 5.5-5.7, and 0.2-0.3 M MgCl2 PH range: 5.5-5.7 |
-Data collection
Diffraction | Mean temperature: 100.15 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Jul 5, 2017 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97918 Å / Relative weight: 1 |
Reflection | Resolution: 2.34→47.82 Å / Num. obs: 42434 / % possible obs: 99.6 % / Redundancy: 4.31 % / CC1/2: 0.991 / Rpim(I) all: 0.22 / Net I/σ(I): 6.28 |
Reflection shell | Resolution: 2.34→2.4 Å / Redundancy: 4.43 % / Mean I/σ(I) obs: 1.05 / Num. unique obs: 3268 / CC1/2: 0.507 / Rpim(I) all: 1.77 / % possible all: 99.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1A0R Resolution: 2.34→47.82 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.923 / SU B: 12.768 / SU ML: 0.27 / Cross valid method: THROUGHOUT / ESU R: 0.453 / ESU R Free: 0.263 / 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 52.181 Å2
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Refinement step | Cycle: 1 / Resolution: 2.34→47.82 Å
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Refine LS restraints |
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