9RIX | pdb_00009rix

SARS-CoV-2 with a bound inhibitor

X-RAY DIFFRACTION

---

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
2.58	52.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.93	α = 90
b = 99.19	β = 90
c = 103.68	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		2023-06-02	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)	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	1.73	56.89	93.6	0.178	0.051	1	9.7	13.3		51632

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	1.73	1.926			1.76	0.493	0.623	1.8

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	THROUGHOUT	1.73	56.885	51632	2655	69.958	0.217	0.2154	0.2153	0.2569	0.2569	27.621

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]
0.012			-0.034		0.022

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	16.172
r_dihedral_angle_6_deg	15.758
r_dihedral_angle_2_deg	8.342
r_dihedral_angle_1_deg	7.493
r_lrange_it	7.214
r_lrange_other	7.197
r_scangle_it	5.182
r_scangle_other	5.159
r_mcangle_other	3.578
r_mcangle_it	3.577
r_scbond_it	3.338
r_scbond_other	3.307
r_mcbond_it	2.355
r_mcbond_other	2.352
r_angle_refined_deg	1.45
r_angle_other_deg	0.484
r_symmetry_xyhbond_nbd_refined	0.293
r_nbd_refined	0.23
r_nbd_other	0.2
r_symmetry_nbd_other	0.196
r_metal_ion_refined	0.181
r_nbtor_refined	0.18
r_symmetry_nbd_refined	0.172
r_xyhbond_nbd_refined	0.152
r_ncsr_local_group_1	0.111
r_symmetry_nbtor_other	0.083
r_xyhbond_nbd_other	0.073
r_chiral_restr	0.069
r_symmetry_xyhbond_nbd_other	0.017
r_bond_refined_d	0.007
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4697
Nucleic Acid Atoms
Solvent Atoms	218
Heterogen Atoms	73

Software

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