Experiment: 4FSK

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3P9F	PDB ENTRY 3P9F

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		10	291	PROTEIN AT 20 MG/ML IN 50 MM TRIS BUFFER, 0.3 M SODIUM AZIDE, SATURATED WITH URIC ACID, pH 10.0, BATCH METHOD - STTING DROPS, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.81	58.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 80.858	α = 90
b = 95.338	β = 90
c = 104.777	γ = 90

Symmetry
Space Group	I 2 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	291	CCD	ADSC QUANTUM 315r	BENT MIRROR	2009-05-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM30A	0.982	ESRF	BM30A

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	1.98	38.23	97.8	0.054	3.4	4.2	27917	26720	4	2

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	1.98	2.1	93.9		0.195	19.5	3.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	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	FOURIER SYNTHESIS	NONE	PDB ENTRY 3P9F	1.98	38.23	2	27917	26720		98.7	0.19	0.189		NONE

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]

Coordinate Error
Structure Solution Method	Refinement High Resolution	Refinement Low Resolution
7		2545.8

RMS Deviations
Key	Refinement Restraint Deviation
s_angle_d	0.077
s_similar_adp_cmpnt	0.073
s_non_zero_chiral_vol	0.042
s_zero_chiral_vol	0.035
s_bond_d	0.034
s_anti_bump_dis_restr	0.027
s_from_restr_planes	0.0258
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2359
Nucleic Acid Atoms
Solvent Atoms	173
Heterogen Atoms	13

Software

Software
Software Name	Purpose
ADSC	data collection
SHELXL	refinement
SHELXL-97	refinement
MOSFLM	data reduction
SCALA	data scaling
TRUNCATE	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.