4AE9

Structure and function of the Human Sperm-Specific Isoform of Protein Kinase A (PKA) Catalytic Subunit C alpha 2


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1SMHPDB ENTRY 1SMH

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
120 % PEG 3350, 0.2 M POTASSIUM ACETATE, 5 % POLYPROPYLENE GLYCOL P400
Crystal Properties
Matthews coefficientSolvent content
2.5852.42

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.396α = 90
b = 89.971β = 90
c = 115.68γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.371.02970.089.73.134845
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.37.2798.40.234.53.1

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1SMH2.371.0232998173796.180.2010.19770.26431RANDOM21.467
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]
-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.773
r_dihedral_angle_4_deg24.71
r_dihedral_angle_3_deg17.643
r_dihedral_angle_1_deg6.181
r_scangle_it4.551
r_scbond_it2.859
r_angle_refined_deg1.799
r_mcangle_it1.763
r_mcbond_it0.952
r_chiral_restr0.118
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.773
r_dihedral_angle_4_deg24.71
r_dihedral_angle_3_deg17.643
r_dihedral_angle_1_deg6.181
r_scangle_it4.551
r_scbond_it2.859
r_angle_refined_deg1.799
r_mcangle_it1.763
r_mcbond_it0.952
r_chiral_restr0.118
r_bond_refined_d0.02
r_gen_planes_refined0.008
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5366
Nucleic Acid Atoms
Solvent Atoms364
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALEPACKdata scaling
MOLREPphasing