7KFN

Structure of Human Adenosine Deaminase Acting on dsRNA (ADAR2) bound to dsRNA containing a 2'-deoxy Benner's Base Z opposite the edited base

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6D06

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	298	100 mM MES:NaOH pH 6.5, 18% PEG 20,000

Crystal Properties
Matthews coefficient	Solvent content
2.76	54.98

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 172.024	α = 90
b = 63.612	β = 126.77
c = 132.149	γ = 90

Symmetry
Space Group	C 1 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	100	PIXEL	DECTRIS EIGER X 16M		2020-07-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-E	0.97918	APS	24-ID-E

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	2.5	105.86	99.4	0.11	0.127	0.063	0.993	8.7	3.8		39692

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	2.5	2.6	99.1		0.613	0.714	0.36	0.714		3.8

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	6D06	2.5	68.99	37774	1907	99.27	0.1733	0.1707	0.2256	RANDOM	46.536

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]
0.01			0.01		-0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.423
r_dihedral_angle_4_deg	17.705
r_dihedral_angle_3_deg	16.873
r_dihedral_angle_1_deg	7.541
r_angle_refined_deg	1.58
r_angle_other_deg	1.267
r_chiral_restr	0.073
r_bond_refined_d	0.007
r_gen_planes_refined	0.006
r_bond_other_d	0.001

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.423
r_dihedral_angle_4_deg	17.705
r_dihedral_angle_3_deg	16.873
r_dihedral_angle_1_deg	7.541
r_angle_refined_deg	1.58
r_angle_other_deg	1.267
r_chiral_restr	0.073
r_bond_refined_d	0.007
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5804
Nucleic Acid Atoms	977
Solvent Atoms	252
Heterogen Atoms	74

Software

Software
Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
XDS	data processing
PHASER	phasing
Aimless	data reduction

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.