1WQ1

RAS-RASGAP COMPLEX


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5P21RAS:GPPNP (PDB ENTRY 5P21), GAP-334 (PDB ENTRY 1WER)
experimental modelPDB 1WERRAS:GPPNP (PDB ENTRY 5P21), GAP-334 (PDB ENTRY 1WER)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18SEE REF. DESCRIBING THE STRUCTURE, pH 8.
Crystal Properties
Matthews coefficientSolvent content
2.1845

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 71.9α = 90
b = 41.1β = 108.4
c = 89γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray277AREA DETECTORSIEMENSFRANKS DOUBLE MIRRORS1997-03-14M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEELLIOTT GX-18

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)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
12.530890.06102.21581141.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.52.6640.351.11.7

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 REPLACEMENTTHROUGHOUTRAS:GPPNP (PDB ENTRY 5P21), GAP-334 (PDB ENTRY 1WER)2.53013522135277.30.2330.2330.319RANDOM38.8
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]
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d24.7
x_scangle_it6.93
x_mcangle_it4.4
x_scbond_it4.4
x_mcbond_it2.69
x_improper_angle_d2.36
x_angle_deg1
x_bond_d0.008
x_bond_d_na
x_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d24.7
x_scangle_it6.93
x_mcangle_it4.4
x_scbond_it4.4
x_mcbond_it2.69
x_improper_angle_d2.36
x_angle_deg1
x_bond_d0.008
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3855
Nucleic Acid Atoms
Solvent Atoms35
Heterogen Atoms33

Software

Software
Software NamePurpose
XDSdata scaling
XSCALEdata scaling
X-PLORmodel building
X-PLORrefinement
XDSdata reduction
X-PLORphasing