9EPE | pdb_00009epe

8fs pulse duration 10uJ pulse energy thaumatin

X-RAY DIFFRACTION

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Serial Crystallography (SX)

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4AXR

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	BATCH MODE		293	100 mg of thaumatin (Sigma-T7638) was dissolved in 1 ml of MiniQ water, reaching a concentration of 100 mg/ml with solutions vortexed to ensure complete dissolution. Subsequently, 200 uL of the thaumatin solution was mixed with 200 ul of 1.6 M (Na, K, tartrate) crystallization solution

Crystal Properties
Matthews coefficient	Solvent content
2.91	57.75

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.5	α = 90
b = 58.5	β = 90
c = 151.25	γ = 90

Symmetry
Space Group	P 41 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	293	PIXEL	PSI JUNGFRAU 8M		2023-09-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	FREE ELECTRON LASER	SwissFEL ARAMIS BEAMLINE ESC	1.0306	SwissFEL ARAMIS	ESC

Serial Crystallography

Sample delivery method
Diffraction ID	Description	Sample Delivery Method
1	polymer fixed target	fixed target

Fixed Target
Diffraction ID	Description	Sample Holding	Support Base	Motion control	Details	Sample Solvent
1		polymer fixed target

Measurement
Diffraction ID	Pulse Duration	Pulse Repetition Rate	Focal Spot Size	Pulse Energy	Photons Per Pulse
1	7.9 (fs)	100	7.98	12.03 (KeV)

Data Reduction
Diffraction ID	Frames Indexed	Crystal Hits	Frames Indexed	Latices Merged
1	8240		8240

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	CC (Half)	R Split (All)	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	1.52	32	100	0.909	0.25	3.41	70.8		41507

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	R Split (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.52	1.56			0.362	1.129

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1.52	32	41408	2089	99.964	0.178	0.1771	0.1893	0.2046	0.2148	21.268

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]
0.354			0.354		-0.708

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	15.371
r_dihedral_angle_3_deg	12.268
r_dihedral_angle_2_deg	10.096
r_dihedral_angle_1_deg	6.89
r_lrange_it	6.489
r_lrange_other	6.316
r_scangle_it	4.995
r_scangle_other	4.995
r_scbond_other	3.24
r_scbond_it	3.238
r_mcangle_other	3.112
r_mcangle_it	3.092
r_mcbond_it	2.139
r_mcbond_other	2.071
r_angle_refined_deg	1.656
r_angle_other_deg	0.61
r_xyhbond_nbd_refined	0.406
r_symmetry_xyhbond_nbd_refined	0.343
r_nbd_refined	0.239
r_symmetry_nbd_other	0.194
r_nbtor_refined	0.187
r_nbd_other	0.172
r_symmetry_nbd_refined	0.164
r_chiral_restr	0.092
r_symmetry_nbtor_other	0.086
r_bond_refined_d	0.009
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	1545
Nucleic Acid Atoms
Solvent Atoms	184
Heterogen Atoms	10

Software

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