8XN8

The Crystal Structure of SRC from Biortus.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.2M KNO3 HCl pH6.9, 20% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
2.29	46.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.204	α = 90
b = 87.468	β = 90
c = 105.802	γ = 90

Symmetry
Space Group	P 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 EIGER X 9M		2023-07-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CLSI BEAMLINE 08ID-1	0.953702	CLSI	08ID-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.95	46.133	100	0.133	12.3	9.2		35414

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.95	2			0.986

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	FREE R-VALUE	1.95	46.133	35414	1682	99.977	0.187	0.1847	0.2242	28.088

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]
-0.28			-0.153		0.432

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.278
r_dihedral_angle_4_deg	15.216
r_dihedral_angle_3_deg	13.476
r_dihedral_angle_1_deg	6.893
r_lrange_it	5.684
r_lrange_other	5.562
r_scangle_it	3.561
r_scangle_other	3.56
r_mcangle_it	2.938
r_mcangle_other	2.937
r_scbond_it	2.161
r_scbond_other	2.16
r_mcbond_it	1.805
r_mcbond_other	1.804
r_angle_refined_deg	1.297
r_angle_other_deg	1.254
r_symmetry_nbd_refined	0.211
r_nbd_other	0.207
r_symmetry_xyhbond_nbd_other	0.193
r_nbd_refined	0.192
r_xyhbond_nbd_refined	0.173
r_symmetry_nbd_other	0.168
r_nbtor_refined	0.167
r_symmetry_xyhbond_nbd_refined	0.159
r_symmetry_nbtor_other	0.073
r_chiral_restr	0.056
r_bond_refined_d	0.005
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3620
Nucleic Acid Atoms
Solvent Atoms	414
Heterogen Atoms	38

Software

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