Experiment: 3THF

Crystal structure of the SD2 domain from Drosophila Shroom

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6	277	K/Na tartrate, sodium thiocynate, glycerol, pH 6.0, vapor diffusion, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.29	62.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 72.797	α = 90
b = 85.632	β = 90
c = 92.977	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM		2009-06-04		SINGLE WAVELENGTH
2	1	x-ray	100	PIXEL	PSI PILATUS 6M	Meridionally-bent fused silica mirror	2011-07-22		SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X25	0.9792	NSLS	X25
2	SYNCHROTRON	NSLS BEAMLINE X25	1.1	NSLS	X25

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1,2	2.695	50	99.9	0.069	9.7	8.5	16922	16446	2	2	77.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2	2.695	2.75	99.9		0.463		8.1	815

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	2.6951	47.633	16370	15941	1157	95.92	0.2317	0.2317	0.2278	0.2338	0.2838	0.2739	Random	75.6584

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]
20.0033			11.3694		-31.3727

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	16.731
f_angle_deg	0.6
f_bond_d	0.1
fhirality	0.041
flanairty	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2749
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SHELX	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
SHELXD	phasing
PHENIX	refinement