1X8Q

0.85 A Crystal Structure Of Nitrophorin 4 From Rhodnius Prolixus in Complex with Water at pH 5.6


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1D2U 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.6300PEG 4000, sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 300.0K
Crystal Properties
Matthews coefficientSolvent content
1.6324.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.323α = 90
b = 42.486β = 94.45
c = 53.018γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4Bent conical Si-mirror (Rh coating)2002-08-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C0.900APS14-BM-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
10.852280.70.040.0419.43.21136511136518
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
10.850.8863.40.230.232.438407

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-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISFREE R1D2U0.856110585110585557881.20.10510.103710.10370.1303RANDOM12.1
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
1031394.21802.79
RMS Deviations
KeyRefinement Restraint Deviation
s_from_restr_planes0.462
s_approx_iso_adps0.126
s_non_zero_chiral_vol0.116
s_anti_bump_dis_restr0.115
s_zero_chiral_vol0.086
s_similar_adp_cmpnt0.066
s_angle_d0.037
s_bond_d0.016
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1428
Nucleic Acid Atoms
Solvent Atoms360
Heterogen Atoms43

Software

Software
Software NamePurpose
MOSFLMdata reduction
d*TREKdata reduction
SHELXmodel building
SHELXL-97refinement
CrystalCleardata scaling
SHELXphasing