9RI1 | pdb_00009ri1

SARS-CoV-2 with a bound inhibitor

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		in-house structure

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	30mM sodium nitrate, 30mM disodium hydrogen phosphate, 30mM ammonium sulfate, 100mM MES-imidazole pH 6.5, 20%(w/v) PEG 550 MME, 10%(w/v) PEG 20K (Morpheus condition C1)

Crystal Properties
Matthews coefficient	Solvent content
2.64	53.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.76	α = 90
b = 100.96	β = 90
c = 104.31	γ = 90

Symmetry
Space Group	P 21 21 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		2023-06-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	1.00	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.309	104.3	92.8	0.082	1	12.7	6.8		134158

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.309	1.428			1.101	0.657	1.9

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1.309	72.545	134091	6631	77.967	0.147	0.1457	0.1542	0.18	0.1844	18.513

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]
2.851			-1.424		-1.427

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.295
r_dihedral_angle_4_deg	17.958
r_dihedral_angle_3_deg	11.772
r_rigid_bond_restr	8.918
r_dihedral_angle_1_deg	7.263
r_lrange_it	5
r_lrange_other	4.878
r_scangle_it	4.58
r_scangle_other	4.579
r_scbond_it	3.883
r_scbond_other	3.882
r_mcangle_other	3.686
r_mcangle_it	3.685
r_mcbond_it	2.973
r_mcbond_other	2.962
r_angle_refined_deg	2.004
r_angle_other_deg	1.601
r_symmetry_nbd_refined	0.273
r_symmetry_xyhbond_nbd_refined	0.268
r_nbd_refined	0.226
r_nbd_other	0.205
r_symmetry_nbd_other	0.19
r_nbtor_refined	0.177
r_xyhbond_nbd_refined	0.158
r_metal_ion_refined	0.144
r_ncsr_local_group_1	0.135
r_chiral_restr	0.114
r_symmetry_nbtor_other	0.086
r_bond_refined_d	0.017
r_gen_planes_refined	0.012
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4697
Nucleic Acid Atoms
Solvent Atoms	591
Heterogen Atoms	74

Software

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