8B9M

Cysteine Synthase from Leishmania Infantum

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		277	Sodium Chloride, Bis-Tris, PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
1.98	37.82

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.879	α = 90
b = 87.759	β = 90
c = 138.073	γ = 90

Symmetry
Space Group	P 21 21 21

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 PILATUS3 6M		2021-07-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I24	0.987	Diamond	I24

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	1.75	87.77	99.6	0.991	11.96	11.8		60590

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	1.75	1.78			0.805

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	4AIR	1.75	74.175	60520	3030	99.554	0.166	0.1641	0.2052	23.883

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]
-0.126			-0.665		0.791

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	14.783
r_dihedral_angle_6_deg	13.679
r_dihedral_angle_2_deg	10.974
r_lrange_it	7.111
r_lrange_other	7.067
r_dihedral_angle_1_deg	5.982
r_scangle_it	4.967
r_scangle_other	4.966
r_mcangle_it	3.801
r_mcangle_other	3.8
r_scbond_it	3.227
r_scbond_other	3.227
r_mcbond_it	2.432
r_mcbond_other	2.426
r_angle_refined_deg	1.475
r_angle_other_deg	0.507
r_symmetry_xyhbond_nbd_other	0.256
r_nbd_refined	0.235
r_nbd_other	0.2
r_symmetry_xyhbond_nbd_refined	0.197
r_symmetry_nbd_other	0.194
r_symmetry_nbd_refined	0.192
r_xyhbond_nbd_refined	0.178
r_nbtor_refined	0.169
r_symmetry_nbtor_other	0.078
r_chiral_restr	0.073
r_xyhbond_nbd_other	0.02
r_bond_refined_d	0.008
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4516
Nucleic Acid Atoms
Solvent Atoms	404
Heterogen Atoms	15

Software

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