3CEB

Crystal structure of a putative 4-amino-4-deoxychorismate lyase (hs_0128) from haemophilus somnus 129pt at 2.40 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4	277	NANODROP, 20.0% Glycerol, 1.27M Ammonium sulfate, 0.1M Sodium acetate pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
4.65	73.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 149.73	α = 90
b = 149.73	β = 90
c = 34.04	γ = 120

Symmetry
Space Group	P 61

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 325 mm CCD	Flat mirror (vertical focusing)	2008-01-23	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.91837, 0.97928, 0.97886	SSRL	BL11-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.4	28.296	97	0.095	8.62	2.946		17363		-3	41.996

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	2.4	2.49	94.3		0.596	1.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	MAD	THROUGHOUT	2.4	28.296	17351	879	98.72	0.188	0.186	0.225	RANDOM	26.71

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]
-0.73	-0.37		-0.73		1.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.732
r_dihedral_angle_4_deg	14.03
r_dihedral_angle_3_deg	13.949
r_dihedral_angle_1_deg	5.346
r_scangle_it	3.385
r_scbond_it	2.146
r_angle_refined_deg	1.934
r_mcangle_it	1.314
r_angle_other_deg	1.036
r_mcbond_it	0.679

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.732
r_dihedral_angle_4_deg	14.03
r_dihedral_angle_3_deg	13.949
r_dihedral_angle_1_deg	5.346
r_scangle_it	3.385
r_scbond_it	2.146
r_angle_refined_deg	1.934
r_mcangle_it	1.314
r_angle_other_deg	1.036
r_mcbond_it	0.679
r_mcbond_other	0.147
r_chiral_restr	0.098
r_bond_refined_d	0.018
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	1630
Nucleic Acid Atoms
Solvent Atoms	85
Heterogen Atoms	31

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
XDS	data reduction
SHARP	phasing
SHELXD	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.