9FSB

Coxsackievirus B3 3C protease in P121 spacegroup

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2ZTZ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	Shotgun1 A01 0.1 M Magnesium chloride, 0.1 M TRIS pH 8.2, 25% PEG 4K

Crystal Properties
Matthews coefficient	Solvent content
1.91	35.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.485	α = 90
b = 45.967	β = 101.559
c = 66.884	γ = 90

Symmetry
Space Group	P 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 EIGER2 XE 16M		2024-03-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.9762	Diamond	I03

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.59	50.441	81.74	0.993	4.6	6		33816

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.59	1.62			0.392

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	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1.592	50.441	28143	1384	68.102	0.214	0.2095	0.3008	35.562

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]
-3.632		1.426	5.924		-2.653

RMS Deviations
Key	Refinement Restraint Deviation
r_lrange_other	26.15
r_lrange_it	26.146
r_scangle_it	22.296
r_scangle_other	22.291
r_mcangle_other	19.462
r_mcangle_it	19.451
r_scbond_it	16.649
r_scbond_other	16.645
r_dihedral_angle_3_deg	16.088
r_dihedral_angle_6_deg	15.493
r_mcbond_it	14.533
r_mcbond_other	14.498
r_dihedral_angle_2_deg	13.096
r_rigid_bond_restr	11.637
r_dihedral_angle_1_deg	8.591
r_angle_refined_deg	2.585
r_angle_other_deg	1.227
r_symmetry_xyhbond_nbd_refined	0.247
r_symmetry_nbd_refined	0.209
r_nbd_refined	0.192
r_ncsr_local_group_1	0.188
r_nbtor_refined	0.167
r_nbd_other	0.155
r_symmetry_nbd_other	0.154
r_xyhbond_nbd_refined	0.143
r_chiral_restr	0.141
r_xyhbond_nbd_other	0.081
r_symmetry_nbtor_other	0.079
r_bond_refined_d	0.018
r_gen_planes_refined	0.014
r_bond_other_d	0.006
r_gen_planes_other	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2796
Nucleic Acid Atoms
Solvent Atoms	49
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
xia2	data reduction
xia2	data scaling
REFMAC	phasing