2CM4

The complement inhibitor OmCI in complex with ricinoleic acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1QFTPDB ENTRY 1QFT

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.630% PEG 4000 0.1 M SODIUM ACETATE PH 4.6 0.2 M AMMONIUM ACETATE
Crystal Properties
Matthews coefficientSolvent content
2.3447.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.17α = 90
b = 55.52β = 90
c = 60.62γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2004-07-31MSINGLE 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
11.940.999.60.16.58.91107641.58
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)
11.9299.30.371.69.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1QFT1.940.9124400.1710.1690.169
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_pseud_angle16.34
t_it1.396
t_angle_deg0.821
t_nbd0.024
t_gen_planes0.019
t_bond_d0.014
t_trig_c_planes0.009
t_dihedral_angle_d
t_incorr_chiral_ct
t_omega_torsion
RMS Deviations
KeyRefinement Restraint Deviation
t_pseud_angle16.34
t_it1.396
t_angle_deg0.821
t_nbd0.024
t_gen_planes0.019
t_bond_d0.014
t_trig_c_planes0.009
t_dihedral_angle_d
t_incorr_chiral_ct
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 Atoms1137
Nucleic Acid Atoms
Solvent Atoms159
Heterogen Atoms25

Software

Software
Software NamePurpose
TNTrefinement
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing