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- PDB-4i2y: Crystal Structure of the genetically encoded calcium indicator RGECO1 -
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Open data
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Basic information
Entry | Database: PDB / ID: 4i2y | ||||||
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Title | Crystal Structure of the genetically encoded calcium indicator RGECO1 | ||||||
![]() | RGECO1 | ||||||
![]() | FLUORESCENT PROTEIN / Calcium binding / sensor / mApple / fluorescent calcium indicator | ||||||
Function / homology | ![]() regulation of store-operated calcium channel activity / regulation of high voltage-gated calcium channel activity / : / regulation of response to tumor cell / positive regulation of autophagic cell death / DAPK1-calmodulin complex / : / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / establishment of protein localization to membrane ...regulation of store-operated calcium channel activity / regulation of high voltage-gated calcium channel activity / : / regulation of response to tumor cell / positive regulation of autophagic cell death / DAPK1-calmodulin complex / : / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / establishment of protein localization to membrane / regulation of synaptic vesicle endocytosis / negative regulation of high voltage-gated calcium channel activity / positive regulation of cyclic-nucleotide phosphodiesterase activity / organelle localization by membrane tethering / negative regulation of calcium ion export across plasma membrane / regulation of synaptic vesicle exocytosis / regulation of cardiac muscle cell action potential / mitochondrion-endoplasmic reticulum membrane tethering / autophagosome membrane docking / nitric-oxide synthase binding / positive regulation of ryanodine-sensitive calcium-release channel activity / protein phosphatase activator activity / positive regulation of phosphoprotein phosphatase activity / adenylate cyclase binding / catalytic complex / calcium channel regulator activity / detection of calcium ion / regulation of cardiac muscle contraction / negative regulation of ryanodine-sensitive calcium-release channel activity / calcium channel inhibitor activity / positive regulation of DNA binding / phosphatidylinositol 3-kinase binding / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / enzyme regulator activity / positive regulation of protein dephosphorylation / regulation of calcium-mediated signaling / regulation of ryanodine-sensitive calcium-release channel activity / titin binding / potassium ion transmembrane transport / voltage-gated potassium channel complex / calcium channel complex / response to amphetamine / activation of adenylate cyclase activity / adenylate cyclase activator activity / nitric-oxide synthase regulator activity / regulation of heart rate / sarcomere / bioluminescence / regulation of cytokinesis / positive regulation of nitric-oxide synthase activity / generation of precursor metabolites and energy / calcium-mediated signaling / spindle microtubule / spindle pole / response to calcium ion / G2/M transition of mitotic cell cycle / calcium-dependent protein binding / disordered domain specific binding / myelin sheath / growth cone / vesicle / transmembrane transporter binding / protein autophosphorylation / protein kinase activity / neuron projection / positive regulation of apoptotic process / protein domain specific binding / phosphorylation / centrosome / calcium ion binding / protein kinase binding / protein-containing complex / mitochondrion / nucleoplasm / nucleus / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Akerboom, J. / Looger, L.L. / Schreiter, E.R. | ||||||
![]() | ![]() Title: Genetically encoded calcium indicators for multi-color neural activity imaging and combination with optogenetics. Authors: Akerboom, J. / Carreras Calderon, N. / Tian, L. / Wabnig, S. / Prigge, M. / Tolo, J. / Gordus, A. / Orger, M.B. / Severi, K.E. / Macklin, J.J. / Patel, R. / Pulver, S.R. / Wardill, T.J. / ...Authors: Akerboom, J. / Carreras Calderon, N. / Tian, L. / Wabnig, S. / Prigge, M. / Tolo, J. / Gordus, A. / Orger, M.B. / Severi, K.E. / Macklin, J.J. / Patel, R. / Pulver, S.R. / Wardill, T.J. / Fischer, E. / Schuler, C. / Chen, T.W. / Sarkisyan, K.S. / Marvin, J.S. / Bargmann, C.I. / Kim, D.S. / Kugler, S. / Lagnado, L. / Hegemann, P. / Gottschalk, A. / Schreiter, E.R. / Looger, L.L. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 171.2 KB | Display | ![]() |
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PDB format | ![]() | 131.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 462.5 KB | Display | ![]() |
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Full document | ![]() | 476.4 KB | Display | |
Data in XML | ![]() | 30.1 KB | Display | |
Data in CIF | ![]() | 41.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3u0kC ![]() 3u0lC ![]() 3u0mC ![]() 3u0nC ![]() 2h5qS ![]() 3sg3S S: Starting model for refinement C: citing same article ( |
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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: 47530.219 Da / Num. of mol.: 2 Mutation: Q44N, T46A, T62S, L65M, R68E, V71A, G74S, H77K, A79G, K81R, L89A, V90A, F92V, S94T, I95T, M97K, Y107A, Y109I, S112I, T117V, Y129C, T132A, R174H, T178S, G197A, H198F, N199Q, V201A, V228A, ...Mutation: Q44N, T46A, T62S, L65M, R68E, V71A, G74S, H77K, A79G, K81R, L89A, V90A, F92V, S94T, I95T, M97K, Y107A, Y109I, S112I, T117V, Y129C, T132A, R174H, T178S, G197A, H198F, N199Q, V201A, V228A, V230I, K240F, K249R, V261I, V262I, T263H, T265N, C274V, F281L, I282R, V284T, S288P, N363D, I366F, K380N, S404G, N414D, E430V Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() Production host: ![]() ![]() References: UniProt: Q6LDG3, UniProt: Q9U6Y8, UniProt: P62161 #2: Chemical | ChemComp-CA / #3: Water | ChemComp-HOH / | Sequence details | THIS TRIPLE CHIMERA COMPRISES (FROM THE N-TERMINUS) AN ENGINEERED EXPRESSION TAG, RESIDUES 37-55 OF ...THIS TRIPLE CHIMERA COMPRISES (FROM THE N-TERMINUS) AN ENGINEERED | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.15 Å3/Da / Density % sol: 42.7 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 5 Details: 73mM malonic acid, 10mM ammonium citrate tribasic, 5mM succinic acid, 12mM malic acid, 16mM sodium acetate trihydrate, 20mM sodium formate, 6mM ammonium tartrate dibasic, 12% PEG 3350, pH 5, ...Details: 73mM malonic acid, 10mM ammonium citrate tribasic, 5mM succinic acid, 12mM malic acid, 16mM sodium acetate trihydrate, 20mM sodium formate, 6mM ammonium tartrate dibasic, 12% PEG 3350, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Nov 16, 2012 |
Radiation | Monochromator: Double crystal, Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→54.77 Å / Num. all: 40865 / Num. obs: 40865 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 |
Reflection shell | Resolution: 2.2→2.32 Å / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2H5Q, 3SG3 Resolution: 2.2→68.28 Å / Cor.coef. Fo:Fc: 0.947 / Cor.coef. Fo:Fc free: 0.909 / SU B: 6.21 / SU ML: 0.157 / Cross valid method: THROUGHOUT / ESU R: 0.288 / ESU R Free: 0.23 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 27.172 Å2
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Refinement step | Cycle: LAST / Resolution: 2.2→68.28 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.257 Å / Total num. of bins used: 20
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