Experiment: 2A2E

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1U9S	PDB ENTRY 1U9S

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	303	25% MPD, 200 mM KCl, 5 mM SrCl2, 50 mM MES pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 303K

Crystal Properties
Matthews coefficient	Solvent content
3.4	60

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 179.277	α = 90
b = 85.231	β = 96.83
c = 101.912	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	100	CCD	MARRESEARCH	mirrors	2004-11-11	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	MARRESEARCH	mirrors	2004-11-11	M	SINGLE WAVELENGTH
3	1	x-ray	100	CCD	MARRESEARCH	mirrors	2004-11-11	M	SINGLE WAVELENGTH
4	1	x-ray	100	CCD	marccd	mirrors	2004-11-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 5ID-B		APS	5ID-B
2	SYNCHROTRON	APS BEAMLINE 5ID-B		APS	5ID-B
3	SYNCHROTRON	APS BEAMLINE 5ID-B		APS	5ID-B
4	SYNCHROTRON	APS BEAMLINE 5ID-B		APS	5ID-B

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
1,2,3,4	3.85	21.05	97.2	0.06	0.06	11.5	2.7	14328	13927	1	1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2,3,4	3.85	3.95	98.9	98.9	0.231	0.231	2.8	2.6	1046

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	PDB ENTRY 1U9S	3.85	8	2	12980	12652	602	97.5	0.363	0.356	0.3441	0.3617	RANDOM	81.165

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]

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	18
c_improper_angle_d	2.14
c_angle_deg	1.87
c_bond_d	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms
Nucleic Acid Atoms	5758
Solvent Atoms
Heterogen Atoms	17

Software

Software
Software Name	Purpose
SCALA	data scaling
PHASER	phasing
SHARP	phasing
SOLOMON	phasing
CNS	refinement
PDB_EXTRACT	data extraction
CCP4	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 R01GM157729.