8VAW

Magnesium catalyzed primer extension product with 14mer primer and mixed phosphorothioate activated G monomer

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	2.5 M Sodium chloride, 50 mM TRIS pH 7.5, 0.25 M Magnesium chloride.

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.57	α = 90
b = 43.57	β = 90
c = 84.342	γ = 120

Symmetry
Space Group	P 3 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	99	PIXEL	DECTRIS PILATUS3 2M		2023-04-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.3	0.97648	ALS	5.0.3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	1.25	50	98.4	0.044	0.042	0.014	0.989	50.2	8.4		27390

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.25	1.27	82		0.424	0.499	0.255	0.842	2.9	3.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	NONE	1.25	37.733	24841	1156	94.034	0.188	0.1878	0.1908	13.775

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]
0.001			0.001		-0.003

RMS Deviations
Key	Refinement Restraint Deviation
r_lrange_it	5.495
r_lrange_other	5.16
r_scangle_it	3.753
r_scangle_other	3.752
r_angle_other_deg	3.468
r_scbond_it	2.935
r_scbond_other	2.934
r_angle_refined_deg	2.926
r_chiral_restr_other	1.693
r_xyhbond_nbd_refined	0.273
r_symmetry_nbtor_other	0.265
r_nbtor_refined	0.247
r_symmetry_nbd_other	0.204
r_nbd_refined	0.189
r_symmetry_xyhbond_nbd_refined	0.178
r_nbd_other	0.167
r_symmetry_nbd_refined	0.122
r_chiral_restr	0.119
r_dihedral_angle_other_2_deg	0.079
r_bond_other_d	0.028
r_gen_planes_refined	0.024
r_bond_refined_d	0.022
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms
Nucleic Acid Atoms	690
Solvent Atoms	165
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing