7DD1

Crystal structure of SRPK1 in complex with a peptide inhibitor


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1WAK 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP289.153% PEG 3350, 200mM Ammonium acetata, 100mM Sodium Citrate(pH 5.6), 4mM DTT
Crystal Properties
Matthews coefficientSolvent content
2.7555.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.042α = 90
b = 75.042β = 90
c = 313.175γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDRAYONIX MX300-HS2017-04-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE TPS 05A1NSRRCTPS 05A

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
12.0530.0399.90.057101.3520.632136
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)
12.052.090.057

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 REPLACEMENTTHROUGHOUT1WAK2.0530.0332136169099.830.18220.18020.2205RANDOM28.642
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
r_dihedral_angle_2_deg30.684
r_dihedral_angle_4_deg21.166
r_dihedral_angle_3_deg15.117
r_dihedral_angle_1_deg6.605
r_angle_refined_deg1.673
r_angle_other_deg1.367
r_chiral_restr0.087
r_bond_refined_d0.011
r_gen_planes_refined0.01
r_bond_other_d0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.684
r_dihedral_angle_4_deg21.166
r_dihedral_angle_3_deg15.117
r_dihedral_angle_1_deg6.605
r_angle_refined_deg1.673
r_angle_other_deg1.367
r_chiral_restr0.087
r_bond_refined_d0.011
r_gen_planes_refined0.01
r_bond_other_d0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2893
Nucleic Acid Atoms
Solvent Atoms260
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
SCALAdata scaling