8Q0S

X-ray structure of the single chain monellin derivative MNEI

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.5	293	30-33% PEG4K, 0.1 M sodium acetate buffer pH 4.5 and 0.2 M ammonium sulfate

Crystal Properties
Matthews coefficient	Solvent content
2.02	39.03

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 31.65	α = 105.995
b = 38.97	β = 109.521
c = 44.13	γ = 103.361

Symmetry
Space Group	P 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 PILATUS 6M		2021-03-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.96	ELETTRA	11.2C

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	1.19	38.39	92.7	0.037	0.044	0.024	0.999	14.2	3.4		52760

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	1.19	1.21	85.4		0.679	0.815	0.443	0.726		3.3

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-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.19	38.39	50006	2465	87.278	0.218	0.2161	0.2562	16.7

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]
-0.007	-0.027	0.036	0.036	-0.023	-0.017

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.329
r_dihedral_angle_3_deg	14.193
r_dihedral_angle_4_deg	11.882
r_dihedral_angle_1_deg	6.532
r_lrange_it	5.536
r_lrange_other	5.535
r_scangle_it	3.403
r_scangle_other	3.402
r_mcangle_it	2.287
r_mcangle_other	2.287
r_scbond_it	2.19
r_scbond_other	2.189
r_angle_refined_deg	1.768
r_mcbond_it	1.514
r_mcbond_other	1.505
r_angle_other_deg	1.385
r_nbd_other	0.248
r_symmetry_nbd_refined	0.233
r_nbd_refined	0.223
r_metal_ion_refined	0.199
r_symmetry_nbd_other	0.193
r_xyhbond_nbd_refined	0.186
r_nbtor_refined	0.181
r_symmetry_xyhbond_nbd_refined	0.156
r_chiral_restr	0.079
r_symmetry_nbtor_other	0.079
r_symmetry_xyhbond_nbd_other	0.045
r_xyhbond_nbd_other	0.031
r_bond_refined_d	0.012
r_gen_planes_refined	0.009
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1604
Nucleic Acid Atoms
Solvent Atoms	263
Heterogen Atoms	21

Software

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