2V75

N-terminal domain of Nab2

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		UNPUBLISHED NMR STRUCTURE

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				DESCRIBED IN DETAIL IN PUBLICATION

Crystal Properties
Matthews coefficient	Solvent content
2.25	66

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.136	α = 90
b = 48.136	β = 90
c = 81.219	γ = 90

Symmetry
Space Group	P 43 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	IMAGE PLATE	MARRESEARCH	MIRRORS	2006-02-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200

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	1.8	20	96.4	0.04	19.1	3.3		9015		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	1.8	1.9	94.2		0.39	3.3	2.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	UNPUBLISHED NMR STRUCTURE	1.8	20	8556	424	96.5	0.197	0.195	0.25	RANDOM	33.54

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]
0.67			0.67		-1.34

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.789
r_dihedral_angle_3_deg	16.035
r_dihedral_angle_4_deg	13.859
r_scangle_it	6.472
r_mcangle_it	4.794
r_dihedral_angle_1_deg	4.696
r_scbond_it	4.37
r_mcbond_it	4.223
r_angle_refined_deg	1.648
r_mcbond_other	0.987
r_angle_other_deg	0.961
r_symmetry_hbond_refined	0.459
r_symmetry_vdw_refined	0.31
r_symmetry_vdw_other	0.302
r_xyhbond_nbd_refined	0.267
r_nbd_refined	0.252
r_nbd_other	0.216
r_nbtor_refined	0.198
r_nbtor_other	0.093
r_chiral_restr	0.091
r_bond_refined_d	0.016
r_gen_planes_refined	0.007
r_bond_other_d	0.005
r_gen_planes_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	687
Nucleic Acid Atoms
Solvent Atoms	59
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing