7BGX

Mutant F105L of recombinant beta-lactoglobulin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	293	2.4 M ammonium sulfate in 0.5 M Tris-HCl pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.41	48.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 52.79	α = 90
b = 52.79	β = 90
c = 108.82	γ = 120

Symmetry
Space Group	P 32 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	RIGAKU HyPix-3000		2020-07-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SEALED TUBE	RIGAKU MICROMAX-003	1.5406

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim 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	2	19.65	98.8	0.055	0.065	0.033	0.999	11	3.3		12244

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.05	99.3		0.637	0.797	0.472	0.465	1.7	2.6

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-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1BSY	2	19.65	12211	1088	98.23	0.204	0.20432	0.2002	0.2464	RANDOM	39.334

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]
-0.011	-0.006		-0.011		0.036

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.017
r_dihedral_angle_3_deg	13.698
r_dihedral_angle_1_deg	7.962
r_lrange_it	6.709
r_lrange_other	6.686
r_dihedral_angle_4_deg	5.243
r_scangle_it	4.092
r_scangle_other	4.014
r_mcangle_it	3.773
r_mcangle_other	3.772
r_scbond_it	2.556
r_scbond_other	2.508
r_mcbond_other	2.396
r_mcbond_it	2.395
r_angle_refined_deg	1.836
r_angle_other_deg	1.379
r_nbd_other	0.284
r_symmetry_nbd_refined	0.228
r_symmetry_xyhbond_nbd_refined	0.207
r_symmetry_nbd_other	0.198
r_nbd_refined	0.197
r_xyhbond_nbd_refined	0.163
r_nbtor_refined	0.161
r_chiral_restr	0.091
r_symmetry_nbtor_other	0.086
r_symmetry_xyhbond_nbd_other	0.066
r_bond_refined_d	0.012
r_gen_planes_refined	0.011
r_bond_other_d	0.003
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1174
Nucleic Acid Atoms
Solvent Atoms	59
Heterogen Atoms	17

Software

Software
Software Name	Purpose
Aimless	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CrysalisPro	data reduction