7RYD

Hen egg-white lysozyme with ionic liquid butylammonium nitrate 1 mol%

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	7JMU

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	8	298.15	butylammonium nitrate 1 mol% (ca. 7wt%) in water

Crystal Properties
Matthews coefficient	Solvent content
1.8	31.67

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 27.64	α = 90
b = 62.45	β = 90.21
c = 59.78	γ = 90

Symmetry
Space Group	P 1 21 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 EIGER X 16M		2020-02-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.95372	Australian Synchrotron	MX2

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	1.18	43.18	99.8	0.992	5.4	6.2		67030

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	1.18	1.2	99.6		0.036	1.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	7JMU	1.18	17.09	59883	3100	93.68	0.19908	0.22994	14.338

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]
0.36		-0.069	-0.359

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.889
r_dihedral_angle_4_deg	19.077
r_dihedral_angle_3_deg	12.747
r_dihedral_angle_1_deg	6.931
r_scangle_it	3.726
r_lrange_it	3.708
r_lrange_other	3.645
r_scangle_other	3.633
r_scbond_it	3.093
r_scbond_other	2.995
r_rigid_bond_restr	2.932
r_mcangle_other	2.579
r_mcangle_it	2.577
r_mcbond_it	2.196
r_mcbond_other	2.171
r_angle_refined_deg	1.893
r_angle_other_deg	1.657
r_nbd_other	0.239
r_nbd_refined	0.228
r_symmetry_nbd_other	0.196
r_symmetry_xyhbond_nbd_refined	0.193
r_symmetry_nbd_refined	0.176
r_nbtor_refined	0.174
r_xyhbond_nbd_refined	0.16
r_chiral_restr	0.106
r_symmetry_nbtor_other	0.089
r_symmetry_xyhbond_nbd_other	0.061
r_bond_refined_d	0.014
r_gen_planes_refined	0.01
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2000
Nucleic Acid Atoms
Solvent Atoms	173
Heterogen Atoms	48

Software

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