Experiment: 2F6M

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.4	277	5mg/ml protein solution containing 40 mM TRIS pH 7.4, 120 mM NaCl, and 20 mM DDAO was mixed with equal volume of crystallant containing 13% PEG 3350, 200 mM MgCl2 and 20% glycerol., VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.85	56.83

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.239	α = 90
b = 119.252	β = 90
c = 125.391	γ = 90

Symmetry
Space Group	I 21 21 21

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		2005-06-11	M	MAD
2	1	x-ray	100	CCD	MARRESEARCH		2005-07-29	M	SINGLE WAVELENGTH
1,2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.9190, 0.9800	SSRL	BL9-2
2	SYNCHROTRON	APS BEAMLINE 22-ID	0.9795	APS	22-ID

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	2.1	20	97.9	0.075	20.5	6.1	26400	25067

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	2.1	2.17	87.2		0.285	4.8	3.7	2309

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 (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	2.1	19.51	26400	25067	1332	100	0.24168	0.24065	0.24	0.26096	0.23	RANDOM	59.108

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]
1.62			0.44		-2.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.978
r_dihedral_angle_4_deg	15.56
r_dihedral_angle_3_deg	14.436
r_dihedral_angle_1_deg	3.907
r_scangle_it	1.797
r_scbond_it	1.106
r_angle_refined_deg	0.946
r_mcangle_it	0.675
r_mcbond_it	0.408
r_nbtor_refined	0.292

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.978
r_dihedral_angle_4_deg	15.56
r_dihedral_angle_3_deg	14.436
r_dihedral_angle_1_deg	3.907
r_scangle_it	1.797
r_scbond_it	1.106
r_angle_refined_deg	0.946
r_mcangle_it	0.675
r_mcbond_it	0.408
r_nbtor_refined	0.292
r_symmetry_vdw_refined	0.201
r_nbd_refined	0.193
r_xyhbond_nbd_refined	0.146
r_symmetry_hbond_refined	0.112
r_chiral_restr	0.059
r_bond_refined_d	0.007
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2760
Nucleic Acid Atoms
Solvent Atoms	40
Heterogen Atoms	113

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.