3VAI

Structure of U2AF65 variant with BrU3C5 DNA

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277	1.6M M Ammonium sulfate, 10% Dioxane, 0.1M MES pH 6.5, Deoxy-Big Chap, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.01	59.12

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 166.028	α = 90
b = 37.435	β = 125.5
c = 100.559	γ = 90

Symmetry
Space Group	C 1 2 1

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 210	Rh coated Si vertical focus mirror	2007-01-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE A1	0.987	CHESS	A1

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	50	99.5	0.103	23.8	4.4		25485		-1

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	2.28	98.3		0.454		2.9	2480

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	2.2	41.59	27004	24563	2441	94.09	0.2023	0.1972	0.2496	RANDOM	39.4621

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		0.32	-0.13		1.7

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.556
r_dihedral_angle_3_deg	15.733
r_dihedral_angle_4_deg	12.88
r_dihedral_angle_1_deg	5.799
r_scangle_it	2.073
r_angle_refined_deg	1.416
r_scbond_it	1.315
r_angle_other_deg	0.99
r_mcangle_it	0.705
r_mcbond_it	0.641
r_symmetry_vdw_other	0.282
r_symmetry_vdw_refined	0.199
r_symmetry_hbond_refined	0.199
r_nbd_other	0.192
r_nbd_refined	0.179
r_nbtor_refined	0.178
r_xyhbond_nbd_refined	0.174
r_mcbond_other	0.084
r_nbtor_other	0.082
r_chiral_restr	0.076
r_bond_refined_d	0.011
r_bond_other_d	0.009
r_gen_planes_refined	0.004
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2686
Nucleic Acid Atoms	186
Solvent Atoms	167
Heterogen Atoms	98

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection