2AIF

Crystal Structure of High Mobility Like Protein, NHP2, putative from Cryptosporidium parvum


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1E7KPDB ENTRY 1E7K

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.53001.5 M Sodium Citrate and 0.1M Hepes pH 7.5, VAPOR DIFFUSION, temperature 300K
Crystal Properties
Matthews coefficientSolvent content
1.727.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.703α = 90
b = 90.703β = 90
c = 31.275γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42005-07-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID0.97972APS17-ID

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
11.89517.9900.0680.06810.76.76861686125.2
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)
1.8951.9361.30.3970.3972.014228

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1E7K1.89517.96358635849989.860.203350.198250.27028RANDOM39.988
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]
-2.3-1.15-2.33.44
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.697
r_dihedral_angle_3_deg22.113
r_dihedral_angle_4_deg21.825
r_dihedral_angle_1_deg7.308
r_scangle_it6.247
r_scbond_it3.653
r_angle_refined_deg2.279
r_mcangle_it2.216
r_mcbond_it1.346
r_nbtor_refined0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.697
r_dihedral_angle_3_deg22.113
r_dihedral_angle_4_deg21.825
r_dihedral_angle_1_deg7.308
r_scangle_it6.247
r_scbond_it3.653
r_angle_refined_deg2.279
r_mcangle_it2.216
r_mcbond_it1.346
r_nbtor_refined0.311
r_symmetry_vdw_refined0.262
r_nbd_refined0.243
r_symmetry_hbond_refined0.224
r_xyhbond_nbd_refined0.167
r_chiral_restr0.16
r_bond_refined_d0.022
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms870
Nucleic Acid Atoms
Solvent Atoms30
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
JDirectordata collection
HKL-2000data scaling
MOLREPphasing
Omodel building