7ULI

Apo HMG-CoA Reductase from Arabidopsis thaliana (HMG1)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		291	0.2 M ammonium sulfate, 0.1 M HEPES, 35% w/v poly(acrylic acid sodium salt)2100

Crystal Properties
Matthews coefficient	Solvent content
1.92	35.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 85.578	α = 90
b = 85.578	β = 90
c = 266.654	γ = 90

Symmetry
Space Group	I 41 2 2

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		2019-12-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.95372	Australian Synchrotron	MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	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	1.9	45.302	100	1	14.8	13.3		39592

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.94			0.549

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	1HW8	1.9	45.302	39555	2031	99.944	0.209	0.2073	0.243	46.286

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]
1.981			1.981		-3.962

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.963
r_dihedral_angle_4_deg	16.744
r_dihedral_angle_3_deg	15.161
r_dihedral_angle_1_deg	6.371
r_lrange_it	5.799
r_lrange_other	5.785
r_scangle_it	5.326
r_scangle_other	5.324
r_mcangle_it	4.272
r_mcangle_other	4.272
r_scbond_it	4.003
r_scbond_other	4.001
r_mcbond_it	3.242
r_mcbond_other	3.239
r_angle_refined_deg	1.357
r_angle_other_deg	1.334
r_nbd_refined	0.184
r_nbd_other	0.183
r_symmetry_nbd_other	0.182
r_symmetry_xyhbond_nbd_refined	0.163
r_nbtor_refined	0.146
r_xyhbond_nbd_refined	0.116
r_symmetry_nbd_refined	0.091
r_symmetry_nbtor_other	0.083
r_chiral_restr	0.062
r_bond_refined_d	0.009
r_gen_planes_refined	0.005
r_bond_other_d	0.003
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2657
Nucleic Acid Atoms
Solvent Atoms	92
Heterogen Atoms

Software

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