2CB4

Crystal structure of the catalytic domain of the mosquitocidal toxin from Bacillus sphaericus, mutant E197Q

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.3		0.1 M NA ACETATE (PH 4.3), 4-10% (W/V) PEG 4000

Crystal Properties
Matthews coefficient	Solvent content
2.75	54.99

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 123.71	α = 90
b = 143.267	β = 100.58
c = 135.814	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	CCD	MARRESEARCH			M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA		SLS	X06SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.5	50	99.8	0.07	15.4	3.9		316595			38

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.5	2.55	99.9		0.35	4.1	3.9

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-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.5	50	160530	8035		0.1754	0.1744	0.1744	0.1938	0.1754

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
t_dihedral_angle_d	16.4
t_it	1.9
t_angle_deg	1.3
t_nbd	0.087
t_bond_d	0.013
t_gen_planes	0.013
t_trig_c_planes	0.008
t_incorr_chiral_ct
t_pseud_angle
t_omega_torsion

RMS Deviations
Key	Refinement Restraint Deviation
t_dihedral_angle_d	16.4
t_it	1.9
t_angle_deg	1.3
t_nbd	0.087
t_bond_d	0.013
t_gen_planes	0.013
t_trig_c_planes	0.008
t_incorr_chiral_ct
t_pseud_angle
t_omega_torsion
t_other_torsion
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	29330
Nucleic Acid Atoms
Solvent Atoms	1350
Heterogen Atoms

Software

Software
Software Name	Purpose
TNT	refinement
XDS	data reduction
XSCALE	data scaling

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.