7X99

Anabolic ornithine carbamoyltransferases (OTCs) from Psychrobacter sp. PAMC 21119

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1ORT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		298	0.1M Sodium Acetate: HCl, pH 4.6, 1M Ammonium Citrate Dibasic

Crystal Properties
Matthews coefficient	Solvent content
2.61	52.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 129.61	α = 90
b = 129.61	β = 90
c = 75.2	γ = 120

Symmetry
Space Group	P 63

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	ADSC QUANTUM 315r		2021-07-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PAL/PLS BEAMLINE 5C (4A)	0.9795	PAL/PLS	5C (4A)

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	2.2	29.76	100	1	25.9	20.9		36629

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.27			1.326	1

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	1ort	2.2	29.76	36627	1852	99.94	0.185	0.1827	0.2352	55.176

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]
-0.006	-0.003		-0.006		0.021

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.317
r_dihedral_angle_4_deg	18.408
r_dihedral_angle_3_deg	17.255
r_lrange_other	10.157
r_lrange_it	10.154
r_scangle_it	8.319
r_scangle_other	8.318
r_dihedral_angle_1_deg	6.47
r_mcangle_it	6.138
r_mcangle_other	6.138
r_scbond_it	5.548
r_scbond_other	5.547
r_mcbond_it	4.475
r_mcbond_other	4.473
r_angle_refined_deg	1.596
r_angle_other_deg	1.297
r_symmetry_nbd_refined	0.218
r_nbd_refined	0.212
r_nbd_other	0.189
r_symmetry_nbd_other	0.188
r_nbtor_refined	0.167
r_xyhbond_nbd_refined	0.161
r_symmetry_xyhbond_nbd_refined	0.153
r_symmetry_nbtor_other	0.081
r_chiral_restr	0.07
r_bond_refined_d	0.009
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	4687
Nucleic Acid Atoms
Solvent Atoms	75
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing