1BX7

HIRUSTASIN FROM HIRUDO MEDICINALIS AT 1.2 ANGSTROMS


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.45pH 5.45
Crystal Properties
Matthews coefficientSolvent content
240

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.713α = 90
b = 37.713β = 90
c = 67.812γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCHBENT CRYSTAL1996-11-26M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7BEMBL/DESY, HamburgBW7B

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
11.225.299.40.043152.415928
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)
1.21.2598.10.3761.611.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONAB INITIOFREE R1.225.21589479299.20.18030.17940.2254RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
5342417.02
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.14
s_non_zero_chiral_vol0.12
s_similar_adp_cmpnt0.097
s_approx_iso_adps0.096
s_anti_bump_dis_restr0.042
s_angle_d0.036
s_from_restr_planes0.029
s_bond_d0.014
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms387
Nucleic Acid Atoms
Solvent Atoms52
Heterogen Atoms10

Software

Software
Software NamePurpose
MARXDSdata collection
MARSCALEdata reduction
SHELXL-97model building
SHELXL-97refinement
MARXDSdata reduction
MARSCALEdata scaling
SHELXL-97phasing