4JQO

Crystal structure of anabolic ornithine carbamoyltransferase from Vibrio vulnificus in complex with citrulline and inorganic phosphate

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	289	Protein: 10 mg/ml in 10 mM Tris-HCl pH 8.3, 60 mM L-citrulline, 100 mM NaH2PO4, 500 mM NaCl and 5 mM b-mercaptoethanol. Crystallization condition: 0.1M Bis-Tris pH 6.5, 27% w/v PEG 3350, 0.2M Ammonium sulfate, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.43	49.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 81.418	α = 90
b = 82.597	β = 90
c = 171.968	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	CCD	MARMOSAIC 300 mm CCD	BE-LENSES	2012-06-21		SINGLE WAVELENGT

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97856	APS	21-ID-G

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	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	2.08	50	98.5	0.114	0.114	21.4	4.3	69352	68312		-3	28.7

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.08	2.12	98.5		0.678	0.678	2	3.4	3388

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 4H31	2.082	36.04	64805	68264	3459	97.2	0.163	0.163	0.1616	0.1892	RANDOM	36.1376

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]
-2.34			0.57		1.77

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.393
r_dihedral_angle_4_deg	15.19
r_dihedral_angle_3_deg	14.398
r_dihedral_angle_1_deg	5.732
r_angle_refined_deg	1.758
r_angle_other_deg	1.277
r_chiral_restr	0.106
r_bond_refined_d	0.018
r_gen_planes_refined	0.011
r_bond_other_d	0.008

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.393
r_dihedral_angle_4_deg	15.19
r_dihedral_angle_3_deg	14.398
r_dihedral_angle_1_deg	5.732
r_angle_refined_deg	1.758
r_angle_other_deg	1.277
r_chiral_restr	0.106
r_bond_refined_d	0.018
r_gen_planes_refined	0.011
r_bond_other_d	0.008
r_gen_planes_other	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7768
Nucleic Acid Atoms
Solvent Atoms	430
Heterogen Atoms	99

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
MOLREP	phasing
CCP4	phasing
Coot	model building

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.