Experiment: 3AUC

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	30% PEG4000, 0.2M Lithium sulfate, 0.1M TrisHCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.05	40.07

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.259	α = 90
b = 48.391	β = 108.89
c = 36.476	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	95	CCD	ADSC QUANTUM 210		2009-01-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE AR-NW12A	1.000	Photon Factory	AR-NW12A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.91	30.401	96.2	0.227	0.213		3.2	8269	8269	3	3

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	1.91	2	96.2		0.227		3.2	8369

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	4PTI	1.91	30.4	3	8269	7463	360	94.61	0.18165	0.17843	0.25039	RANDOM	28.033

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]
0.14		0.39	0.03		0.08

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_4_deg	17.265
r_dihedral_angle_2_deg	15.58
r_dihedral_angle_3_deg	14.415
r_dihedral_angle_1_deg	6.827
r_scangle_it	6.14
r_scbond_it	4.523
r_mcangle_it	2.487
r_angle_refined_deg	1.743
r_mcbond_it	1.676
r_symmetry_hbond_refined	0.433

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_4_deg	17.265
r_dihedral_angle_2_deg	15.58
r_dihedral_angle_3_deg	14.415
r_dihedral_angle_1_deg	6.827
r_scangle_it	6.14
r_scbond_it	4.523
r_mcangle_it	2.487
r_angle_refined_deg	1.743
r_mcbond_it	1.676
r_symmetry_hbond_refined	0.433
r_nbtor_refined	0.325
r_xyhbond_nbd_refined	0.22
r_symmetry_vdw_refined	0.216
r_nbd_refined	0.199
r_chiral_restr	0.113
r_bond_refined_d	0.019
r_gen_planes_refined	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	830
Nucleic Acid Atoms
Solvent Atoms	98
Heterogen Atoms	15

Software

Software
Software Name	Purpose
HKL-2000	data collection
Coot	model building
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

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.