Experiment: 3U55

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH UNDEROIL	4.6	293	0.2M AMMONIUM SULPHATE, 0.1M SODIUM ACETATE TRIHYDRATE, 30% PEG MONOMETHYL ETHER, pH 4.6, MICROBATCH UNDEROIL, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.44	49.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.1	α = 90
b = 155.39	β = 90
c = 78.35	γ = 90

Symmetry
Space Group	C 2 2 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	IMAGE PLATE	MAR scanner 345 mm plate	MIRRORS	2011-02-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR	1.5418

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	1.9	42.42	98.9	0.042	24.1	5.3		21450			21.5

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	1.9	2	97.5		0.191	8	5.2	3041

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	PDB ENTRY 3U54	1.9	42.42	20332	1096	98.66	0.18601	0.18366	0.22924	RANDOM	22.825

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]
-0.1			0.54		-0.45

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.998
r_dihedral_angle_3_deg	13.554
r_dihedral_angle_4_deg	10.713
r_scangle_it	5.044
r_dihedral_angle_1_deg	4.911
r_scbond_it	3.157
r_mcangle_it	1.947
r_mcbond_it	1.151
r_angle_refined_deg	0.992
r_chiral_restr	0.066

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.998
r_dihedral_angle_3_deg	13.554
r_dihedral_angle_4_deg	10.713
r_scangle_it	5.044
r_dihedral_angle_1_deg	4.911
r_scbond_it	3.157
r_mcangle_it	1.947
r_mcbond_it	1.151
r_angle_refined_deg	0.992
r_chiral_restr	0.066
r_bond_refined_d	0.007
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1806
Nucleic Acid Atoms
Solvent Atoms	211
Heterogen Atoms	14

Software

Software
Software Name	Purpose
MAR345dtb	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

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.