7MY7

Se-CrtE N-term His-tag structure

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	7MY6

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	293	200 nL of protein at 10 mg/mL was added to 200 nL of reservoir containing 22.6% (w/v) polyacrylic acid 2100, 1.0% ethylammonium nitrate and 10% (v/v) DL-malate-MES-tris buffer at pH 7.0

Crystal Properties
Matthews coefficient	Solvent content
2.25	45.37

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 155.512	α = 90
b = 56.443	β = 100.377
c = 144.812	γ = 90

Symmetry
Space Group	C 1 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 EIGER X 16M		2020-11-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.9537	Australian Synchrotron	MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	2.36	48.65	99.5	0.144	0.083	0.997	8.6	6.8		51379

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.36	2.43	95.1		1.578	0.659	0.553	1.2

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	7MY6	2.36	48.65	51377	2566	99.525	0.22	0.2184	0.2469	65.08

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]
-0.58		2.614	-1.411		0.969

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.596
r_dihedral_angle_3_deg	16.348
r_dihedral_angle_4_deg	15.042
r_lrange_other	11.712
r_lrange_it	11.708
r_scangle_other	8.258
r_scangle_it	8.257
r_mcangle_it	7.273
r_mcangle_other	7.272
r_scbond_it	5.485
r_scbond_other	5.48
r_mcbond_it	5.065
r_mcbond_other	5.055
r_dihedral_angle_1_deg	5.05
r_angle_refined_deg	1.371
r_angle_other_deg	1.347
r_symmetry_nbd_refined	0.386
r_nbd_other	0.339
r_nbd_refined	0.21
r_symmetry_nbd_other	0.183
r_symmetry_xyhbond_nbd_refined	0.162
r_xyhbond_nbd_refined	0.16
r_nbtor_refined	0.15
r_ncsr_local_group_3	0.088
r_symmetry_nbtor_other	0.085
r_ncsr_local_group_1	0.082
r_ncsr_local_group_5	0.08
r_chiral_restr	0.069
r_ncsr_local_group_4	0.065
r_ncsr_local_group_2	0.064
r_ncsr_local_group_6	0.061
r_bond_refined_d	0.007
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7489
Nucleic Acid Atoms
Solvent Atoms	75
Heterogen Atoms

Software

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