Experiment: 2FGK

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1XEF	pdb entry 1XEF

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	277	Tris, PEG 6000, MPD, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.44	49.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 47.142	α = 90
b = 189.256	β = 111.87
c = 63.475	γ = 90

Symmetry
Space Group	P 1 21 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			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MPG/DESY, HAMBURG BEAMLINE BW6	1.05	MPG/DESY, HAMBURG	BW6

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.7	20	98.9	0.094		6.8	26969	26565		2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.7	2.75	98.3		0.257	5.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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 1XEF	2.7	20	5.2	26565	1406	98.92	0.22599	0.22302	0.28022	RANDOM	51.569

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]
1.49		-3.78	1.53		-5.84

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.161
r_dihedral_angle_4_deg	18.926
r_dihedral_angle_3_deg	18.046
r_dihedral_angle_1_deg	5.814
r_scangle_it	1.248
r_angle_refined_deg	1.214
r_scbond_it	0.776
r_mcangle_it	0.639
r_mcbond_it	0.36
r_nbtor_refined	0.303

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.161
r_dihedral_angle_4_deg	18.926
r_dihedral_angle_3_deg	18.046
r_dihedral_angle_1_deg	5.814
r_scangle_it	1.248
r_angle_refined_deg	1.214
r_scbond_it	0.776
r_mcangle_it	0.639
r_mcbond_it	0.36
r_nbtor_refined	0.303
r_nbd_refined	0.196
r_symmetry_vdw_refined	0.181
r_symmetry_hbond_refined	0.167
r_xyhbond_nbd_refined	0.127
r_chiral_restr	0.077
r_bond_refined_d	0.012
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7572
Nucleic Acid Atoms
Solvent Atoms	152
Heterogen Atoms	124

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	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.