4RW1

Hen egg-white lysozyme structure from a spent-beam experiment at LCLS: original beam

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	batch	3	293	After crystallization, the solution used for growing the crystals (20 % NaCl, 6 % PEG 6000, 1 M Na acetate pH 3.0) was exchanged for storage solution (10 % NaCl, 1.0 M Na acetate pH 3.4), batch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 79.24	α = 90
b = 79.24	β = 90
c = 38.23	γ = 90

Symmetry
Space Group	P 43 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	293	PIXEL	CSPAD	KB mirrors	2012-11-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	FREE ELECTRON LASER	SLAC LCLS BEAMLINE CXI	1.63	SLAC LCLS	CXI

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	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	1.9	40	100			10048	10048

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	2	100

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	PDB ENTRY 4ET8	1.9	32.05	9531	9531	517	100	0.22085	0.22085	0.21895	0.25575	RANDOM, SAME AS FOR 4ET8	25.05

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]
-0.18			-0.18		0.35

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.052
r_dihedral_angle_4_deg	14.052
r_dihedral_angle_3_deg	13.166
r_dihedral_angle_1_deg	5.594
r_scangle_it	2.397
r_scbond_it	1.407
r_angle_refined_deg	1.023
r_angle_other_deg	0.905
r_mcangle_it	0.877
r_mcbond_it	0.435

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.052
r_dihedral_angle_4_deg	14.052
r_dihedral_angle_3_deg	13.166
r_dihedral_angle_1_deg	5.594
r_scangle_it	2.397
r_scbond_it	1.407
r_angle_refined_deg	1.023
r_angle_other_deg	0.905
r_mcangle_it	0.877
r_mcbond_it	0.435
r_mcbond_other	0.068
r_chiral_restr	0.061
r_bond_refined_d	0.008
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1001
Nucleic Acid Atoms
Solvent Atoms	68
Heterogen Atoms	2

Software

Software
Software Name	Purpose
LCLS	data collection
REFMAC	refinement
CrystFEL	data reduction
CrystFEL	data scaling
REFMAC	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.