8SZQ

Cat DHX9 bound to ADP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	291	0.15 M Ammonium sulfate, 0.1 M TRIS pH 8, 19% (w/v) PEG 4000; 5 mM ADP and 50 mM magnesium chloride in protein solution

Crystal Properties
Matthews coefficient	Solvent content
2.81	56.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 86.01	α = 90
b = 86.01	β = 90
c = 348.85	γ = 90

Symmetry
Space Group	P 43 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 EIGER X 16M		2021-04-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.95364	Australian Synchrotron	MX2

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	2.71	48.17	99.8	0.127	0.129	0.025	1	23.1	26.1		36693

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	2.71	2.83		98.2	1.519	1.549	0.299	0.791		25.5

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	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.711	48.17	36690	1822	99.712	0.228	0.2256	0.2735	RANDOM	71.008

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]
1.814			1.814		-3.627

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	11.971
r_dihedral_angle_6_deg	10.759
r_lrange_it	6.228
r_lrange_other	6.226
r_dihedral_angle_1_deg	5.384
r_mcangle_it	3.564
r_mcangle_other	3.564
r_scangle_it	3.364
r_scangle_other	3.363
r_mcbond_it	2.043
r_mcbond_other	2.042
r_dihedral_angle_2_deg	2.019
r_scbond_it	1.891
r_scbond_other	1.891
r_angle_refined_deg	0.708
r_angle_other_deg	0.252
r_symmetry_xyhbond_nbd_refined	0.218
r_nbd_refined	0.178
r_symmetry_nbd_other	0.175
r_nbtor_refined	0.168
r_nbd_other	0.127
r_xyhbond_nbd_refined	0.117
r_symmetry_nbd_refined	0.086
r_symmetry_nbtor_other	0.073
r_chiral_restr	0.036
r_bond_refined_d	0.002
r_gen_planes_refined	0.002
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_dihedral_angle_other_2_deg

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6831
Nucleic Acid Atoms
Solvent Atoms	94
Heterogen Atoms	88

Software

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