6TV7

Crystal structure of rsGCaMP in the OFF state (illuminated)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3EK4 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2920.21 M sodium formate, 0.1 M Bis-Tris-Propane buffer pH 8.5, 18% (w/v) PEG 3350
Crystal Properties
Matthews coefficientSolvent content
3.6566.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 120.67α = 90
b = 120.67β = 90
c = 96.02γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2019-11-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DA0.999995SLSX06DA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.9501000.99611.17131625455.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.92.980.6411.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3ek42.947.091542383199.950.18550.1820.2504RANDOM55.852
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
1.611.61-3.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.222
r_dihedral_angle_3_deg21.168
r_dihedral_angle_4_deg20.352
r_dihedral_angle_1_deg8.439
r_angle_refined_deg1.897
r_angle_other_deg1.272
r_chiral_restr0.069
r_bond_refined_d0.01
r_gen_planes_refined0.007
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.222
r_dihedral_angle_3_deg21.168
r_dihedral_angle_4_deg20.352
r_dihedral_angle_1_deg8.439
r_angle_refined_deg1.897
r_angle_other_deg1.272
r_chiral_restr0.069
r_bond_refined_d0.01
r_gen_planes_refined0.007
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3167
Nucleic Acid Atoms
Solvent Atoms89
Heterogen Atoms9

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
SCALAdata scaling
MOLREPphasing