Experiment: 4TWU

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	0.1 M Tris/HCl, 3.2 M ammonium sulfate

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.62

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.66	α = 90
b = 30.35	β = 98.42
c = 56.94	γ = 90

Symmetry
Space Group	P 1 21 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	MARMOSAIC 300 mm CCD		2014-06-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-D	0.97872	APS	21-ID-D

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	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	1.08	21.9	96.1	0.09	0.101	9.98	5		59805		-3	12.916

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.08	1.11	74.3		0.572	0.668	2.22

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	4NS2	1.08	21.9	59797	2948	96.09	0.164	0.1629	0.1854	RANDOM	14.916

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]
-0.57		-0.12	0.63		-0.03

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	43.511
r_sphericity_free	19.588
r_dihedral_angle_3_deg	13.117
r_sphericity_bonded	10.435
r_dihedral_angle_4_deg	9.545
r_dihedral_angle_1_deg	4.384
r_mcangle_it	2.248
r_rigid_bond_restr	2.064
r_mcbond_other	1.629
r_mcbond_it	1.627

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	43.511
r_sphericity_free	19.588
r_dihedral_angle_3_deg	13.117
r_sphericity_bonded	10.435
r_dihedral_angle_4_deg	9.545
r_dihedral_angle_1_deg	4.384
r_mcangle_it	2.248
r_rigid_bond_restr	2.064
r_mcbond_other	1.629
r_mcbond_it	1.627
r_angle_refined_deg	1.241
r_angle_other_deg	0.759
r_chiral_restr	0.084
r_bond_refined_d	0.006
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1201
Nucleic Acid Atoms
Solvent Atoms	120
Heterogen Atoms	98

Software

Software
Software Name	Purpose
XDS	data scaling
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
PHASER	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.