SS-ROX structure analysis of H-Ras using caged-compound complex: 28 hr after UV light irradiation (GDP bound form)


X-RAY DIFFRACTION

Serial Crystallography (SX)

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3K8Yamino acid models of residue number 29-39, 61-74, and 96-109 are truncated

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE6.429818% w/v PEG 8000, 0.2M calcium acetate, 0.1M MES pH 6.4, microseeding
Crystal Properties
Matthews coefficientSolvent content
2.6854.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.436α = 90
b = 93.436β = 90
c = 122.847γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298PIXELDECTRIS EIGER X 16M2018-11-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU1.0000SPring-8BL41XU

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1fixed targetfixed target
Fixed Target
Diffraction IDDescriptionSample HoldingSupport BaseMotion controlDetails Sample Solvent
1microcrystal suspension was fished by loop coated with polyvinyl alcoholmicrocrystals were holded in controlled humid airgoniometerQKSU00.25 degree rotation per frame18% PEG8000, 0.2 M calcium acetate, 0.1 M MES pH 6.4
Measurement
Diffraction IDPulse DurationPulse Repetition RateFocal Spot SizePulse EnergyPhotons Per Pulse
1undefined (fs)undefined (KeV)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)R Split (All)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
12.567.611000.97360.26363.99111.9735127.82
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.52.541000.36391.13981.0474.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.567.581.34729834799.280.19880.19730.19730.22810.2282Random selection31.16
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]
0.0107030.0061790.0123580.00814
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.5438
f_angle_d0.4699
f_chiral_restr0.0429
f_plane_restr0.0028
f_bond_d0.0015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1195
Nucleic Acid Atoms
Solvent Atoms25
Heterogen Atoms33

Software

Software
Software NamePurpose
PHENIXrefinement
CrystFELdata reduction
CrystFELdata scaling
PHASERphasing