Experiment: 1SFK

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	10.5	288	PEG3350, pH 10.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Properties
Matthews coefficient	Solvent content
3.16	60.74

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 85.655	α = 90
b = 85.655	β = 90
c = 214.384	γ = 90

Symmetry
Space Group	I 41

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		2003-11-01	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14	0.97956, 0.97976, 0.8856	ESRF	BM14

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	3.2	30	99.4	0.075	21.2	5.8	12515	12515	-2	-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	3.2	3.31	95.3		0.32	3	4.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	3.2	10	11589	11589	607	99.38	0.25209	0.25209	0.24909	0.23	0.3112	0.29	RANDOM	66.026

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]
8.03			8.03		-16.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.317
r_scangle_it	1.713
r_angle_refined_deg	1.562
r_scbond_it	1.01
r_mcangle_it	0.94
r_mcbond_it	0.525
r_symmetry_hbond_refined	0.35
r_symmetry_vdw_refined	0.306
r_nbd_refined	0.253
r_xyhbond_nbd_refined	0.199

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.317
r_scangle_it	1.713
r_angle_refined_deg	1.562
r_scbond_it	1.01
r_mcangle_it	0.94
r_mcbond_it	0.525
r_symmetry_hbond_refined	0.35
r_symmetry_vdw_refined	0.306
r_nbd_refined	0.253
r_xyhbond_nbd_refined	0.199
r_chiral_restr	0.095
r_bond_refined_d	0.014
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4380
Nucleic Acid Atoms
Solvent Atoms	27
Heterogen Atoms	41

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing

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.