7Q18

Beta-lactoglobulin mutant FAF (I56F/L39A/M107F), unliganded form

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	2.40 M (NH4)2SO4, 0.5 M Tris-HCl pH 8.5

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.53

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.905	α = 90
b = 64.298	β = 112.893
c = 55.497	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	RAYONIX MX-300		2018-04-17	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

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.8	50	99	0.059	0.992	35.1	3.7		27108

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.8	1.83	98.5		0.833	0.884	2	3.7

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-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1BSY	1.804	27.733	27090	1074	98.613	0.201	0.1992	0.233	45.982

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]
3.805		1.536	0.188		-3.9

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.218
r_dihedral_angle_3_deg	15.416
r_dihedral_angle_4_deg	11.654
r_dihedral_angle_1_deg	7.057
r_lrange_it	5.485
r_lrange_other	5.44
r_scangle_it	3.263
r_scangle_other	3.262
r_mcangle_it	2.369
r_mcangle_other	2.369
r_scbond_it	2.022
r_scbond_other	2.021
r_angle_refined_deg	1.662
r_mcbond_it	1.554
r_mcbond_other	1.553
r_angle_other_deg	1.365
r_nbd_other	0.288
r_symmetry_nbd_refined	0.261
r_symmetry_xyhbond_nbd_refined	0.211
r_nbd_refined	0.202
r_symmetry_nbd_other	0.193
r_xyhbond_nbd_refined	0.173
r_nbtor_refined	0.163
r_ncsr_local_group_1	0.146
r_xyhbond_nbd_other	0.123
r_chiral_restr	0.083
r_symmetry_nbtor_other	0.081
r_bond_refined_d	0.011
r_gen_planes_refined	0.009
r_gen_planes_other	0.005
r_bond_other_d	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2364
Nucleic Acid Atoms
Solvent Atoms	71
Heterogen Atoms	5

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing