4M90

crystal structure of oxidized hN33/Tusc3

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5		0.2 M KSCN, 10.5% PEG 8K, 10% PEG 1K in 100 mM cacodylic acid-NaOH, pH 6.5, VAPOR DIFFUSION, SITTING DROP

Crystal Properties
Matthews coefficient	Solvent content
2.04	39.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.66	α = 90
b = 62.477	β = 90
c = 64.598	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M		2009-10-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	1.000	SLS	X06SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.6	64	99.5	0.063	12.5	3.9	21247	21141	2	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)	Redundancy	Number Unique Reflections (All)
1	1.6	1.7	99.6		0.637	0.593	2.4	4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	pdb entry 4M8G	1.6	32.32	20596	20596	443	98.88	0.18552	0.18484	0.22003	RANDOM	17.756

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]
0.33			0.19		-0.52

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_2_deg	31.858
f_dihedral_angle_4_deg	19.122
f_dihedral_angle_3_deg	12.835
f_long_range_B_other	10.63
f_long_range_B_refined	10.626
f_dihedral_angle_1_deg	6.508
f_scangle_other	5.868
f_mcangle_other	5.258
f_mcangle_it	5.255
f_scbond_it	3.578
f_scbond_other	3.575
f_mcbond_it	3.094
f_mcbond_other	3.061
f_angle_refined_deg	1.781
f_angle_other_deg	0.891
f_chiral_restr	0.118
f_bond_refined_d	0.021
f_gen_planes_refined	0.009
f_bond_other_d	0.002
f_gen_planes_other	0.001
f_nbd_refined
f_nbd_other
f_nbtor_refined
f_nbtor_other
f_xyhbond_nbd_refined
f_xyhbond_nbd_other
f_metal_ion_refined
f_metal_ion_other
f_symmetry_vdw_refined
f_symmetry_vdw_other
f_symmetry_hbond_refined
f_symmetry_hbond_other
f_symmetry_metal_ion_refined
f_symmetry_metal_ion_other
f_scangle_it
f_rigid_bond_restr
f_sphericity_free
f_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1263
Nucleic Acid Atoms
Solvent Atoms	136
Heterogen Atoms

Software

Software
Software Name	Purpose
PHASER	phasing
PHENIX	refinement
REFMAC	refinement
XDS	data reduction
SCALA	data scaling