1BHQ

MAC-1 I DOMAIN CADMIUM COMPLEX


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5CRYSTALS WERE GROWN BY VAPOR DIFFUSION ON SITTING DROP BRIDGES. THE WELL MIX OF 20-24% PEG6000 BUFFERED WITH 100 MM NA ACETATE PH 5.0 WAS MIXED 1:1 WITH 3 UL OF I DOMAIN PROTEIN (20-30 MG/ML, 50 MM HEPES PH 7.0, 0.025% NA AZIDE). CRYSTALS WERE STABLIZED IN 10MM CDCL2, 100 MM NA ACETATE 5.0, 26% PEG6000 FOR DATA COLLECTION., vapor diffusion - sitting drop
Crystal Properties
Matthews coefficientSolvent content
2.4849

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.42α = 90
b = 122.39β = 90
c = 75.36γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray287AREA DETECTORSIEMENS1994-08-26M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODESIEMENS

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.71043.90.09710.63.174242
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.652.9143.30.1923.11.7

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONISOMORPHOUS TO KNOWN PDB ENTRY 1IDNCD11B I DOMAIN METAL FREE PDB ENTRY 1IDN2.7102861843.90.1750.17510.63
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
p_transverse_tor21
p_staggered_tor9.1
p_planar_tor2.2
p_scangle_it1.341
p_mcangle_it0.964
p_scbond_it0.796
p_mcbond_it0.552
p_multtor_nbd0.259
p_xyhbond_nbd0.256
p_chiral_restr0.201
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor21
p_staggered_tor9.1
p_planar_tor2.2
p_scangle_it1.341
p_mcangle_it0.964
p_scbond_it0.796
p_mcbond_it0.552
p_multtor_nbd0.259
p_xyhbond_nbd0.256
p_chiral_restr0.201
p_singtor_nbd0.197
p_angle_d0.036
p_planar_d0.034
p_bond_d0.018
p_plane_restr0.013
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3059
Nucleic Acid Atoms
Solvent Atoms139
Heterogen Atoms2

Software

Software
Software NamePurpose
PROLSQrefinement
XENGENdata reduction
XENGENdata scaling