1OJW

Decay accelerating factor (CD55): the structure of an intact human complement regulator.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1H03PDB ENTRY 1H03

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.60.2 M AMMONIUM SULPHATE 20% M-PEG 5K, 0.1M SODIUM ACETATE PH 4.6 10% GLYCEROL
Crystal Properties
Matthews coefficientSolvent content
2.7442

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.099α = 78.39
b = 51.892β = 83.66
c = 64.125γ = 63.22
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2001-07-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
12.840990.13515.376.371457316
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)
12.82.998.40.3883.43

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 (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTRANDOMPDB ENTRY 1H032.328145601456098.90.254
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
t_dihedral_angle_d20.99
t_it2.715
t_angle_deg0.608
t_nbd0.126
t_gen_planes0.012
t_trig_c_planes0.008
t_bond_d0.005
t_incorr_chiral_ct
t_pseud_angle
t_omega_torsion
RMS Deviations
KeyRefinement Restraint Deviation
t_dihedral_angle_d20.99
t_it2.715
t_angle_deg0.608
t_nbd0.126
t_gen_planes0.012
t_trig_c_planes0.008
t_bond_d0.005
t_incorr_chiral_ct
t_pseud_angle
t_omega_torsion
t_other_torsion
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3901
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms22

Software

Software
Software NamePurpose
SHARPmodel building
TNTrefinement
SCALEPACKdata scaling
MOLREPphasing
BUSTERphasing
TNTphasing
SHARPphasing
DMphasing
SOLOMONphasing
SIGMAAphasing