Experiment: 2H74

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	COUNTER-DIFFUSION	3.5	277	60% (v/v) MPD, AcNa 15 mM pH3.5, Ac2Cu 1 mM, Counter-diffusion, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.66	53.76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 103.497	α = 90
b = 103.497	β = 90
c = 41.78	γ = 120

Symmetry
Space Group	P 61

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	BRUKER SMART 6000	Montel Optics		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	OTHER	1.5418

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	2.4	44.82	99.7	0.0242	32.58	10.9	10198	10198			49.79

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.4	2.45	97.9		0.2876	4.36	5.89	605

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 2TRX	2.4	44.82	10198	10162	1014	99.471	0.206	0.206	0.2007	0.2575	Random	20.845

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]
-2.785	-1.392		-2.785		4.177

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.013
r_dihedral_angle_3_deg	16.221
r_dihedral_angle_1_deg	6.908
r_dihedral_angle_4_deg	4.366
r_mcangle_it	1.93
r_scangle_it	1.789
r_angle_refined_deg	1.597
r_mcbond_it	1.27
r_scbond_it	1.226
r_nbtor_refined	0.304

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.013
r_dihedral_angle_3_deg	16.221
r_dihedral_angle_1_deg	6.908
r_dihedral_angle_4_deg	4.366
r_mcangle_it	1.93
r_scangle_it	1.789
r_angle_refined_deg	1.597
r_mcbond_it	1.27
r_scbond_it	1.226
r_nbtor_refined	0.304
r_nbd_refined	0.22
r_symmetry_vdw_refined	0.214
r_xyhbond_nbd_refined	0.204
r_symmetry_hbond_refined	0.161
r_chiral_restr	0.094
r_bond_refined_d	0.029
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1629
Nucleic Acid Atoms
Solvent Atoms	60
Heterogen Atoms	16

Software

Software
Software Name	Purpose
SAINT	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
PROTEUM PLUS	data reduction
SADABS	data scaling
XPREP	data reduction
Coot	model building
MolProbity	model building

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.