8T8Y

Crystal structure of Terrestrivirus inositol pyrophosphate kinase in complex with ADP and 1,4,5-InsP3

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	277	12% PEG8000, 100mM HEPES pH 7.0, 10mM NaH2PO4, 10% Ethylene Glycol, 5mM ADP and 10mM MgCl2, then soaked in 25% PEG8000, 100mM HEPES pH 7.0, 20% Ethylene Glycol with 5mM myo-1,4,5-IP3, 5mM ADP and 10mM MgCl2

Crystal Properties
Matthews coefficient	Solvent content
2.81	56.19

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.619	α = 90
b = 100.61	β = 90
c = 105.022	γ = 90

Symmetry
Space Group	C 2 2 21

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		2021-12-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.0	APS	22-ID

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	50	99	0.142	0.152	0.054	0.97	8.5	8		12033

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	2.54	100		0.838	0.894	0.308	0.864		8.3

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	2.5	37.8	11245	606	97.36	0.17593	0.17334	0.22339	RANDOM	36.217

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]
			0.02		-0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.763
r_dihedral_angle_4_deg	23.946
r_dihedral_angle_3_deg	17.274
r_dihedral_angle_1_deg	7.419
r_long_range_B_refined	7.125
r_long_range_B_other	7.124
r_scangle_other	4.179
r_mcangle_it	3.894
r_mcangle_other	3.894
r_scbond_other	2.466
r_scbond_it	2.463
r_mcbond_it	2.301
r_mcbond_other	2.259
r_angle_refined_deg	1.442
r_angle_other_deg	1.218
r_chiral_restr	0.106
r_bond_refined_d	0.005
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1764
Nucleic Acid Atoms
Solvent Atoms	117
Heterogen Atoms	53

Software

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