7SR6

Human Endogenous Retrovirus (HERV-K) reverse transcriptase ternary complex with dsDNA template Primer and dNTP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6	293	10% PEG400, 50 mM MES pH 6.0, 2 mM MgCl2 and 100 mM KCl)

Crystal Properties
Matthews coefficient	Solvent content
3.47	64.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 177.697	α = 90
b = 177.697	β = 90
c = 117.414	γ = 120

Symmetry
Space Group	P 31

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 EIGER2 X 16M		2020-12-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	1.49993	Diamond	I03

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	2.62	88.9	91.8	0.08	0.08	0.03	1	17.6	10.7		114382

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.62	2.71	49.4		1.08	0.35	0.78	2

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	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.62	88.848	114381	5628	91.771	0.17	0.1679	0.2184	RANDOM

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]
3.451			3.451		-6.902

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.277
r_dihedral_angle_other_3_deg	28.154
r_dihedral_angle_4_deg	21.552
r_dihedral_angle_3_deg	19.146
r_lrange_other	14.395
r_lrange_it	14.394
r_scangle_it	10.004
r_scangle_other	10.004
r_mcangle_it	9.649
r_mcangle_other	9.649
r_dihedral_angle_1_deg	8.405
r_scbond_it	7.297
r_scbond_other	7.297
r_mcbond_it	6.92
r_mcbond_other	6.919
r_paralell_plane_angle_deg	6.049
r_angle_other_deg	2.192
r_angle_refined_deg	1.626
r_nbd_other	0.358
r_symmetry_nbd_refined	0.267
r_symmetry_nbd_other	0.239
r_nbd_refined	0.226
r_xyhbond_nbd_refined	0.204
r_nbtor_refined	0.184
r_symmetry_xyhbond_nbd_other	0.136
r_chiral_restr	0.135
r_symmetry_xyhbond_nbd_refined	0.127
r_metal_ion_refined	0.106
r_symmetry_nbtor_other	0.077
r_xyhbond_nbd_other	0.048
r_bond_other_d	0.032
r_gen_planes_other	0.017
r_gen_planes_refined	0.013
r_bond_refined_d	0.007
r_ext_dist_refined_d	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	15773
Nucleic Acid Atoms	1770
Solvent Atoms	284
Heterogen Atoms	343

Software

Software
Software Name	Purpose
REFMAC	refinement
autoPROC	data reduction
STARANISO	data scaling
PHASER	phasing