7ZGS

Crystal Structure of truncated aspartate transcarbamoylase from Plasmodium falciparum with bound inhibitor 2-phenylethan-1-amine

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	200mM NaCl, 15%(w/v)PEG3350, 100mM bis-tris propane, 2%(v/v)DMSO

Crystal Properties
Matthews coefficient	Solvent content
2.86	56.98

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 86.85	α = 90
b = 104.368	β = 117.525
c = 87.048	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	291	PIXEL	DECTRIS PILATUS 6M		2017-12-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, DESY BEAMLINE P11	1.033200	PETRA III, DESY	P11

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	2.349	45.131	98.4	0.042	0.058	0.04	0.999	16.4	3.4		56561

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	2.35	2.41			0.459	0.642	0.448	0.824		3.2

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	5ILQ	2.349	45.131	56531	2711	98.264	0.219	0.2167	0.2723	59.972

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]
-1.848		0.865	3.492		-1.649

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.374
r_dihedral_angle_3_deg	18.542
r_dihedral_angle_4_deg	18.256
r_dihedral_angle_1_deg	7.349
r_lrange_it	6.692
r_lrange_other	6.678
r_mcangle_it	4.424
r_mcangle_other	4.424
r_scangle_it	4.36
r_scangle_other	4.34
r_scbond_it	2.875
r_mcbond_it	2.855
r_mcbond_other	2.855
r_scbond_other	2.844
r_angle_refined_deg	1.832
r_angle_other_deg	1.234
r_symmetry_xyhbond_nbd_refined	0.44
r_nbd_other	0.275
r_symmetry_nbd_refined	0.23
r_nbd_refined	0.223
r_symmetry_nbd_other	0.198
r_xyhbond_nbd_refined	0.19
r_nbtor_refined	0.171
r_ncsr_local_group_3	0.121
r_ncsr_local_group_1	0.116
r_ncsr_local_group_2	0.116
r_xyhbond_nbd_other	0.115
r_metal_ion_refined	0.09
r_symmetry_nbtor_other	0.085
r_chiral_restr	0.081
r_symmetry_xyhbond_nbd_other	0.078
r_bond_refined_d	0.011
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	8117
Nucleic Acid Atoms
Solvent Atoms	59
Heterogen Atoms	41

Software

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