7Q17

Beta-lactoglobulin mutant FAW (I56F/L39A/M107W), unliganded form

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1BSY

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	2.40 M ammonium sulfate, 0.5 M Tris-HCl pH 8.5

Crystal Properties
Matthews coefficient	Solvent content
2.48	50.41

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.083	α = 90
b = 53.083	β = 90
c = 111.469	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	DECTRIS PILATUS3 2M		2019-04-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.2	0.91840	BESSY	14.2

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	45.97	99.8	0.057	0.999	13.73	4.31		17450

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	1.91	99.1		0.972	0.59	1.3	4.02

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	1.8	45.971	17448	1000	99.652	0.185	0.183	0.2264	40.063

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]
0.125	0.062		0.125		-0.405

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.44
r_dihedral_angle_3_deg	14.242
r_dihedral_angle_4_deg	8.308
r_dihedral_angle_1_deg	7.357
r_lrange_it	7.002
r_lrange_other	7.002
r_scangle_it	5.064
r_scangle_other	5.061
r_mcangle_it	3.425
r_mcangle_other	3.424
r_scbond_it	3.159
r_scbond_other	3.157
r_mcbond_it	2.318
r_mcbond_other	2.308
r_angle_refined_deg	1.619
r_angle_other_deg	1.317
r_nbd_other	0.277
r_symmetry_nbd_refined	0.239
r_symmetry_xyhbond_nbd_refined	0.199
r_nbd_refined	0.194
r_symmetry_nbd_other	0.189
r_nbtor_refined	0.161
r_xyhbond_nbd_refined	0.138
r_chiral_restr	0.083
r_symmetry_nbtor_other	0.082
r_symmetry_xyhbond_nbd_other	0.052
r_xyhbond_nbd_other	0.052
r_bond_refined_d	0.01
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1251
Nucleic Acid Atoms
Solvent Atoms	98
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing