7KUP

2'-OMe modification at 3' end of RNA primer complex with guanosine dinucleotide ligand G(5')ppp(5')G

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.6	293	0.1 M Sodium acetate trihydrate pH 4.6, 2.0 M Sodium formate, 50 mM Magnesium chloride

Crystal Properties
Matthews coefficient	Solvent content
2.85	56.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.972	α = 90
b = 48.972	β = 90
c = 82.204	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 6M		2020-06-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.1	0.977408	ALS	5.0.1

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	1.44	50	99.9	0.085	0.087	0.02	0.988	26.1	18.7		21287

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	1.44	1.46	99.9		0.497	0.512	0.122	0.985	5.1	15.8

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	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	5UEE	1.44	50	18611	889	87.413	0.2	0.1986	0.2182	15.913

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		0.001		-0.005

RMS Deviations
Key	Refinement Restraint Deviation
r_lrange_it	4.568
r_lrange_other	4.209
r_angle_other_deg	3.62
r_angle_refined_deg	3.208
r_scangle_it	3.038
r_scangle_other	3.038
r_scbond_it	2.182
r_scbond_other	2.181
r_chiral_restr_other	1.723
r_symmetry_xyhbond_nbd_refined	0.303
r_symmetry_nbtor_other	0.286
r_nbtor_refined	0.247
r_xyhbond_nbd_refined	0.221
r_symmetry_nbd_other	0.206
r_nbd_other	0.171
r_chiral_restr	0.138
r_symmetry_nbd_refined	0.119
r_nbd_refined	0.087
r_bond_other_d	0.031
r_bond_refined_d	0.028
r_gen_planes_refined	0.023
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms
Nucleic Acid Atoms	378
Solvent Atoms	148
Heterogen Atoms	332

Software

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