6SL9

High resolution apo structure of isomerase PaaG

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		297	50 mM KH2PO4, pH 4.5, 20-22% PEG 3350, 3% (w/v) NDSB-201 and 20% glycerol (v/v)

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.497	α = 90
b = 88.497	β = 90
c = 88.497	γ = 90

Symmetry
Space Group	P 21 3

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		2019-06-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	1.0	SLS	X06SA

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	1.27	44.25	95	0.997	23.38	9.1		58055

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	1.27	1.316			0.4146

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	THROUGHOUT	3HRX	1.27	44.25	55201	2861	95.003	0.147	0.1457	0.1788	16.898

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	26.393
r_dihedral_angle_4_deg	16.584
r_dihedral_angle_3_deg	12.699
r_dihedral_angle_1_deg	6.087
r_lrange_it	4.892
r_scangle_it	4.788
r_scangle_other	4.787
r_lrange_other	4.782
r_rigid_bond_restr	4.314
r_scbond_it	4.084
r_scbond_other	4.083
r_mcangle_it	2.893
r_mcangle_other	2.892
r_mcbond_it	2.355
r_mcbond_other	2.351
r_angle_refined_deg	1.942
r_angle_other_deg	1.654
r_nbd_refined	0.24
r_symmetry_nbd_refined	0.218
r_nbd_other	0.195
r_symmetry_nbd_other	0.176
r_nbtor_refined	0.175
r_chiral_restr	0.126
r_xyhbond_nbd_refined	0.121
r_symmetry_xyhbond_nbd_refined	0.085
r_symmetry_nbtor_other	0.083
r_bond_refined_d	0.015
r_gen_planes_refined	0.01
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1967
Nucleic Acid Atoms
Solvent Atoms	185
Heterogen Atoms	12

Software

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