7Q2P

Beta-lactoglobulin mutant FAW (I56F/L39A/M107W) in complex with desipramine (FAW-DSM#2)

X-RAY DIFFRACTION

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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 (NH4)2SO4, 0.5 M Tris-HCl pH 8.5

Crystal Properties
Matthews coefficient	Solvent content
2.41	48.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.814	α = 90
b = 70.517	β = 90
c = 178.797	γ = 90

Symmetry
Space Group	I 21 21 21

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 6M		2019-04-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.1	0.91840	BESSY	14.1

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	1.688	45.519	99.6	0.072	1	19.43	12.94		39985

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	1.69	1.79			1.68	0.857

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	1.69	45.519	39980	1000	99.577	0.19	0.1892	0.2355	43.721

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]
-2.83			5.119		-2.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.273
r_scangle_it	17.402
r_lrange_other	17.156
r_lrange_it	17.112
r_scangle_other	16.499
r_dihedral_angle_3_deg	15.266
r_scbond_it	14.424
r_scbond_other	13.793
r_mcangle_other	8.988
r_mcangle_it	8.977
r_dihedral_angle_4_deg	8.785
r_mcbond_it	8.486
r_mcbond_other	8.391
r_dihedral_angle_1_deg	6.69
r_angle_refined_deg	1.684
r_angle_other_deg	1.492
r_nbd_other	0.207
r_symmetry_nbd_other	0.199
r_nbd_refined	0.194
r_symmetry_nbd_refined	0.194
r_xyhbond_nbd_refined	0.175
r_nbtor_refined	0.169
r_ncsr_local_group_1	0.158
r_symmetry_xyhbond_nbd_refined	0.152
r_chiral_restr	0.083
r_symmetry_nbtor_other	0.083
r_bond_refined_d	0.012
r_gen_planes_refined	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2448
Nucleic Acid Atoms
Solvent Atoms	168
Heterogen Atoms	80

Software

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