Experiment: 3CFM

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	Mother liquor: 100 mM tris pH 7.5, 100 mM KCl, 20 % v/v PEG 400; drop 1 uL mother liquor + 1 uL TTR 10 mg/mL; crystals appeared in about 5 days, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.33	47.26

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.169	α = 90
b = 86.109	β = 90
c = 63.764	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MAR scanner 345 mm plate	Osmic	2005-05-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU ULTRAX 18	1.542

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	1.6	86.109	99.9	0.046	0.046	8.9	6.9	32087	32073	2	2	20.5

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)
	1.6	1.69	100		0.398	0.398	1.9	6.7	4565

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1F41	1.6	17.87	32061	32042	1624	99.96	0.192	0.192	0.191	0.218	RANDOM	21.203

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]
-0.02			0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.885
r_dihedral_angle_4_deg	15.355
r_dihedral_angle_3_deg	13.435
r_dihedral_angle_1_deg	5.758
r_angle_refined_deg	1.057
r_nbtor_refined	0.301
r_nbd_refined	0.181
r_symmetry_vdw_refined	0.18
r_xyhbond_nbd_refined	0.119
r_symmetry_hbond_refined	0.103

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.885
r_dihedral_angle_4_deg	15.355
r_dihedral_angle_3_deg	13.435
r_dihedral_angle_1_deg	5.758
r_angle_refined_deg	1.057
r_nbtor_refined	0.301
r_nbd_refined	0.181
r_symmetry_vdw_refined	0.18
r_xyhbond_nbd_refined	0.119
r_symmetry_hbond_refined	0.103
r_chiral_restr	0.072
r_bond_refined_d	0.007
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1955
Nucleic Acid Atoms
Solvent Atoms	282
Heterogen Atoms

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.