7XSI

SdnG, a Diels Alderase catalyzed the formation of norbornene skeleton in Sordarin biosynthetic pathway

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		291.15	0.2 M Ammonium di-hydrogen phosphate, 0.1 M Tris pH 8.5 and 50 % v/v 2-Methyl-2,4-pentanediol

Crystal Properties
Matthews coefficient	Solvent content
1.88	34.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.87	α = 70.58
b = 64.92	β = 72.43
c = 83.99	γ = 88.01

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		2021-10-02	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL19U1	0.97852	SSRF	BL19U1

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	2.7	57.99	98.3	0.073	0.087	0.046	0.997	10.1	3.4		28569

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	2.7	2.83	97.8		1.016	1.2	0.632	0.538		3.6

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.7	57.99	24674	1831	91.2	0.2317	0.2282	0.2779	RANDOM	82.518

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]
3.55	0.43	0.33	-1.36	0.11	-1.27

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.234
r_dihedral_angle_3_deg	15.943
r_dihedral_angle_4_deg	13.449
r_dihedral_angle_1_deg	6.348
r_angle_refined_deg	1.477
r_angle_other_deg	1.169
r_chiral_restr	0.061
r_bond_refined_d	0.008
r_gen_planes_refined	0.006
r_bond_other_d	0.001

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.234
r_dihedral_angle_3_deg	15.943
r_dihedral_angle_4_deg	13.449
r_dihedral_angle_1_deg	6.348
r_angle_refined_deg	1.477
r_angle_other_deg	1.169
r_chiral_restr	0.061
r_bond_refined_d	0.008
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	8116
Nucleic Acid Atoms
Solvent Atoms	17
Heterogen Atoms

Software

Software
Software Name	Purpose
Aimless	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
PHASER	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.