5ILQ

Crystal structure of truncated unliganded Aspartate Transcarbamoylase from Plasmodium falciparum

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	200 mM Sodium Sulphate, 5 mM MgSO4, 15-18 % (w/v) PEG 3350 in 100mM bis-Tris Propane pH 7.5

Crystal Properties
Matthews coefficient	Solvent content
2.32	47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 86.98	α = 90
b = 103.8	β = 117.68
c = 87.11	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	100	PIXEL	DECTRIS PILATUS3 6M		2014-07-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29		ESRF	ID29

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (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	2.42	45.03	95.2	0.062	0.076	0.997	10.81	2.51		45217			56.64

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	2.42	2.56	95.6		0.58	1.98

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1ML4	2.5	45.03	45217	2136	95.1	0.2082	0.2083	0.2502	RANDOM	65.6806

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]
0.02			0.01		-0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.178
r_dihedral_angle_4_deg	22.989
r_dihedral_angle_3_deg	17.218
r_dihedral_angle_1_deg	7.341
r_mcangle_it	4.464
r_angle_other_deg	3.787
r_mcbond_it	2.821
r_mcbond_other	2.821
r_angle_refined_deg	1.961
r_chiral_restr	0.117

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.178
r_dihedral_angle_4_deg	22.989
r_dihedral_angle_3_deg	17.218
r_dihedral_angle_1_deg	7.341
r_mcangle_it	4.464
r_angle_other_deg	3.787
r_mcbond_it	2.821
r_mcbond_other	2.821
r_angle_refined_deg	1.961
r_chiral_restr	0.117
r_bond_refined_d	0.019
r_gen_planes_other	0.016
r_gen_planes_refined	0.009
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7798
Nucleic Acid Atoms
Solvent Atoms	86
Heterogen Atoms	23

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
Coot	model building
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.