1A9W

HUMAN EMBRYONIC GOWER II CARBONMONOXY HEMOGLOBIN


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1microseeding and macroseeding used to increase crystal size8.5PROTEIN WAS CRYSTALLIZED FROM 21% MME-PEG 5000, 0.2M TAPS/ KOH, PH 8.5, 2MM DITHIONITE. THEN MICROSEEDING AND MACROSEEDING USED TO INCREASE CRYSTAL SIZE, microseeding and macroseeding used to increase crystal size
Crystal Properties
Matthews coefficientSolvent content
2.4751

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.8α = 90
b = 62.8β = 90
c = 320.9γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray287IMAGE PLATERIGAKU RAXIS IIC0.3 MM COLLIMATOR1994-10-19M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH2R

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
12.94095.90.0910.0917.15.9146451.961.7
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)
2.92.9776.30.370.371.94.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 1BBB2.94014598148595.90.1850.1850.232RANDOM50.3
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]
-1.2-1.22.83
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d19.5
x_angle_deg1.2
x_improper_angle_d1.1
x_bond_d0.006
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d19.5
x_angle_deg1.2
x_improper_angle_d1.1
x_bond_d0.006
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
x_mcbond_it
x_mcangle_it
x_scbond_it
x_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4234
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms180

Software

Software
Software NamePurpose
AMoREphasing
TFFCmodel building
X-PLORrefinement
DENZOdata reduction
CCP4data scaling
ROTAVATAdata scaling
TFFCphasing