8A3F

Proline Racemase (ProR) from the Gram-positive bacterium Acetoanaerobium sticklandii from isotropic tetragonal data at 3.15 A

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	291	1.26 M Ammonium Sulphate, 100 mM Cacodylate, pH 6.5 at rtp

Crystal Properties
Matthews coefficient	Solvent content
2.08	51

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 109.724	α = 90
b = 109.724	β = 90
c = 104.99	γ = 90

Symmetry
Space Group	P 43 21 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 PILATUS 6M-F		2018-09-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04-1	0.91587	Diamond	I04-1

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	3.15	109.1	100	0.267	0.115	0.994	6.8	11.6		11620

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	3.15	3.37	100		3.32	1.335	0.457	1.2	12.3

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	7pb3	3.15	77.707	11583	690	99.965	0.27	0.2657	0.3301	127.154

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]
-0.476			-0.476		0.951

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.592
r_dihedral_angle_3_deg	21.688
r_dihedral_angle_4_deg	19.89
r_dihedral_angle_1_deg	11.552
r_lrange_it	5.457
r_lrange_other	5.456
r_angle_refined_deg	1.718
r_mcangle_it	1.179
r_mcangle_other	1.179
r_angle_other_deg	1.088
r_scangle_it	0.974
r_scangle_other	0.974
r_mcbond_it	0.664
r_mcbond_other	0.664
r_scbond_other	0.522
r_scbond_it	0.521
r_nbd_refined	0.25
r_symmetry_nbd_refined	0.247
r_symmetry_nbd_other	0.235
r_xyhbond_nbd_refined	0.23
r_nbd_other	0.21
r_nbtor_refined	0.172
r_symmetry_xyhbond_nbd_refined	0.15
r_chiral_restr	0.081
r_symmetry_nbtor_other	0.074
r_symmetry_xyhbond_nbd_other	0.022
r_gen_planes_refined	0.004
r_bond_refined_d	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5172
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	16

Software

Software
Software Name	Purpose
REFMAC	refinement
DIALS	data reduction
xia2	data scaling
PHASER	phasing