Experiment: 6ANZ

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		290	Native protein: Micolytic MCSG1 D8 (1.5 M ammonium sulfate, 100 mM sodium chloride, 100 mM Bis-Tris/HCl, pH 6.5), 25.6 mg/mL NegoA.19190.a.B1.PS38056, cryoprotectant: 25% ethylene glycol, puck MXK4-1, tray 285291d8, I222 crystal form
2	VAPOR DIFFUSION, SITTING DROP	9	289	Iodide soak for phasing: RigakuReagents JCSG+ C10 (10% PEG20000, 2% dioxane, 100 mM Bicine/NaOH, pH 9.0), 25.6 mg/mL NegoA.19190.a.B1.PS38056, crystal soaked in 20% ethylene glycol and 2.5 M sodium iodide, then flash frozen, puck ZDJ2-5, tray 285290 c10, P212121 crystal form

Crystal Properties
Matthews coefficient	Solvent content
2.17	43
2.04	40

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.93	α = 90
b = 74.4	β = 90
c = 78.56	γ = 90

Symmetry
Space Group	I 2 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	RAYONIX MX-300		2017-06-23	M	SINGLE WAVELENGTH
2	2	x-ray	100	CCD	RIGAKU SATURN 944+		2017-07-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F	0.97872	APS	21-ID-F
2	ROTATING ANODE	RIGAKU FR-E+ SUPERBRIGHT	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim 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	1.6	41.459	99.7	0.058	0.063	0.998	16.5	6.056		19646		-3	21.12

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.6	1.64	98.7		0.592	0.649	0.873	2.78	5.905

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	FREE R-VALUE	1.6	41.459	1.36	19645	1900	99.7	0.1842	0.1813	0.2102	0	30.8044

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]

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	13.049
f_angle_d	1.081
f_chiral_restr	0.078
f_bond_d	0.011
f_plane_restr	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1129
Nucleic Acid Atoms
Solvent Atoms	106
Heterogen Atoms	10

Software

Software
Software Name	Purpose
PHENIX	refinement
XSCALE	data scaling
PHASER	phasing
ARP	model building
Coot	model building
REFMAC	refinement
XDS	data reduction
PDB_EXTRACT	data extraction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.