Experiment: 2P20

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	287	6-15% PEG 8000, 9-13% ethylene glycol, 50 mM BTP, 1 mM CoA, 1 mM Propyl-AMP, 1 mM TCEP, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 287K

Crystal Properties
Matthews coefficient	Solvent content
2.5	50.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.837	α = 90
b = 95.408	β = 90
c = 164.708	γ = 90

Symmetry
Space Group	P 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	113	CCD	ADSC QUANTUM 210		2005-07-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE F2	0.97930	CHESS	F2

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	2.22	66.227	92	0.062	0.062	8.4	4.6		67992			26.3

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	2.22	2.32	61.6		0.314	0.314	0.9	3	6481

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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 1PG4	2.22	30	66709	3366	93.01	0.179	0.176	0.23	RANDOM	18.929

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]
-0.4			-0.08		0.49

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.255
r_dihedral_angle_4_deg	19.223
r_dihedral_angle_3_deg	14.244
r_dihedral_angle_1_deg	6.029
r_scangle_it	2.291
r_scbond_it	1.434
r_angle_refined_deg	1.245
r_mcangle_it	0.835
r_mcbond_it	0.504
r_nbtor_refined	0.302

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.255
r_dihedral_angle_4_deg	19.223
r_dihedral_angle_3_deg	14.244
r_dihedral_angle_1_deg	6.029
r_scangle_it	2.291
r_scbond_it	1.434
r_angle_refined_deg	1.245
r_mcangle_it	0.835
r_mcbond_it	0.504
r_nbtor_refined	0.302
r_nbd_refined	0.194
r_symmetry_hbond_refined	0.175
r_symmetry_vdw_refined	0.166
r_xyhbond_nbd_refined	0.15
r_chiral_restr	0.082
r_bond_refined_d	0.011
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9887
Nucleic Acid Atoms
Solvent Atoms	600
Heterogen Atoms	52

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
CHESS	data collection
MOSFLM	data reduction
MOLREP	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 R01GM133198.