Experiment: 7E7G

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1M32

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.5	289	25% (w/v) PEG-3350, 0.1M Bis-Tris pH 6.5, 0.2 M Magnesium chloride hexahydrate.

Crystal Properties
Matthews coefficient	Solvent content
1.74	29.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.595	α = 90
b = 69.207	β = 90
c = 83.799	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	PIXEL	DECTRIS PILATUS3 6M		2020-11-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL18U1	0.97853	SSRF	BL18U1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rpim I (All)	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	2.35	50	99.7	0.064	22.2	10.8		12533			53.5

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rpim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.35	2.39			0.329	1.7

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 (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1M32	2.35	34.627	12493	1227	99.585	0.212	0.2096	0.21	0.2535	0.23	57.754

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]
1.971			-1.248		-0.723

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.623
r_dihedral_angle_4_deg	23.397
r_dihedral_angle_3_deg	18.78
r_lrange_it	9.153
r_dihedral_angle_1_deg	7.286
r_scangle_it	7.013
r_mcangle_it	5.415
r_scbond_it	5.073
r_mcbond_it	3.88
r_angle_refined_deg	1.401

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.623
r_dihedral_angle_4_deg	23.397
r_dihedral_angle_3_deg	18.78
r_lrange_it	9.153
r_dihedral_angle_1_deg	7.286
r_scangle_it	7.013
r_mcangle_it	5.415
r_scbond_it	5.073
r_mcbond_it	3.88
r_angle_refined_deg	1.401
r_nbtor_refined	0.308
r_symmetry_nbd_refined	0.257
r_symmetry_xyhbond_nbd_refined	0.241
r_nbd_refined	0.234
r_xyhbond_nbd_refined	0.198
r_chiral_restr	0.109
r_bond_refined_d	0.006
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2757
Nucleic Acid Atoms
Solvent Atoms	13
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	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.