Experiment: 3MFF

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	293	0.3mM (NH4)2HydrogenCitrate, 20%(w/v) PEG3000, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.04	59.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.323	α = 90
b = 74.016	β = 91.59
c = 94.267	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	298	CCD	ADSC QUANTUM 210	mirrors	2004-06-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.983	ESRF	ID14-1

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	30	91.7	0.2	0.051	20.2	9.2		74855	0.951	0.953	36.8

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	2.052	63.9		0.243	0.259	0.284	1.9	3611

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	Cut-off Sigma (F)	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	MOLECULAR REPLACEMENT	THROUGHOUT	2	30	2	2	70789	3772	91.71	0.243	0.20203	0.19988	0.24293	RANDOM	36.816

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]
-0.36		2.27	-0.79		1.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.709
r_dihedral_angle_4_deg	16.916
r_dihedral_angle_3_deg	16.425
r_dihedral_angle_1_deg	6.875
r_scangle_it	3.232
r_scbond_it	2.118
r_angle_refined_deg	1.493
r_mcangle_it	1.399
r_mcbond_it	0.842
r_nbtor_refined	0.306

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.709
r_dihedral_angle_4_deg	16.916
r_dihedral_angle_3_deg	16.425
r_dihedral_angle_1_deg	6.875
r_scangle_it	3.232
r_scbond_it	2.118
r_angle_refined_deg	1.493
r_mcangle_it	1.399
r_mcbond_it	0.842
r_nbtor_refined	0.306
r_nbd_refined	0.218
r_symmetry_vdw_refined	0.21
r_xyhbond_nbd_refined	0.183
r_symmetry_hbond_refined	0.165
r_chiral_restr	0.106
r_bond_refined_d	0.014
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6947
Nucleic Acid Atoms
Solvent Atoms	802
Heterogen Atoms	35

Software

Software
Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	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 R01GM133198.