2GNF

Protein kinase A fivefold mutant model of Rho-kinase with Y-27632


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otheran unpublished structure of the binary complex of PKA C alpha wildtype enzyme with PKI(5-24)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP278Methanol, LiCl, MesBisTris, EDTA, DTT, Mega8, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Crystal Properties
Matthews coefficientSolvent content
2.5952.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.222α = 90
b = 76.287β = 90
c = 80.71γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDMARRESEARCH2004-07-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMPG/DESY, HAMBURG BEAMLINE BW61.05MPG/DESY, HAMBURGBW6

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.16155.0481002451924519
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.162.2891.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTan unpublished structure of the binary complex of PKA C alpha wildtype enzyme with PKI(5-24)2.2822.081989419166101596.340.200950.198130.25831RANDOM37.36
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]
0.841.18-2.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.044
r_scangle_it3.779
r_scbond_it2.285
r_angle_refined_deg1.638
r_mcangle_it1.62
r_angle_other_deg0.89
r_mcbond_it0.875
r_symmetry_vdw_other0.276
r_symmetry_hbond_refined0.27
r_nbd_other0.236
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.044
r_scangle_it3.779
r_scbond_it2.285
r_angle_refined_deg1.638
r_mcangle_it1.62
r_angle_other_deg0.89
r_mcbond_it0.875
r_symmetry_vdw_other0.276
r_symmetry_hbond_refined0.27
r_nbd_other0.236
r_symmetry_vdw_refined0.235
r_nbd_refined0.201
r_xyhbond_nbd_refined0.151
r_chiral_restr0.099
r_nbtor_other0.089
r_bond_refined_d0.019
r_gen_planes_refined0.006
r_gen_planes_other0.004
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2969
Nucleic Acid Atoms
Solvent Atoms160
Heterogen Atoms18

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
AMoREphasing