2BE4

X-RAY STRUCTURE AN EF-HAND PROTEIN FROM DANIO RERIO Dr.36843


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP927710 MG/ML PROTEIN, 26% PEG 2K, 0.100 M BTP, pH 9.0, vapor diffusion, hanging drop, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.346.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.884α = 90
b = 52.748β = 90
c = 114.364γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDHORIZONTAL SAGITALLY FOCUSING 2ND BENT MONOCHROMATOR CRYSTAL, VERTICAL BENT FOCUSING MIRROR2005-10-10MMAD
21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.97911, 0.96411APS22-ID

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
12.18098.80.09311.0528.417378
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)
12.12.1598.398.30.512.7796.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.157.1661733688598.8260.1790.179370.17550.2529RANDOM41.92
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]
0.965-0.854-0.111
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.854
r_dihedral_angle_4_deg22.609
r_dihedral_angle_3_deg16.312
r_scangle_it6.373
r_dihedral_angle_1_deg5.731
r_scbond_it4.811
r_mcangle_it2.87
r_mcbond_it1.687
r_angle_refined_deg1.586
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.854
r_dihedral_angle_4_deg22.609
r_dihedral_angle_3_deg16.312
r_scangle_it6.373
r_dihedral_angle_1_deg5.731
r_scbond_it4.811
r_mcangle_it2.87
r_mcbond_it1.687
r_angle_refined_deg1.586
r_nbtor_refined0.304
r_nbd_refined0.212
r_xyhbond_nbd_refined0.206
r_symmetry_vdw_refined0.191
r_symmetry_hbond_refined0.146
r_chiral_restr0.109
r_bond_refined_d0.019
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2203
Nucleic Acid Atoms
Solvent Atoms240
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SHARPphasing
DMphasing
REFMACrefinement
PDB_EXTRACTdata extraction
PHENIXphasing
SHELXDphasing
SOLOMONphasing
ARP/wARPmodel building