3QFE

Crystal structures of a putative dihydrodipicolinate synthase family protein from Coccidioides immitis

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	289	CoimA.00447.a.A1 PW28367 at 24.64 mg/mL against CSHT screen condition B2, 0.2 M CaCl2, 0.1 M Na Hepes pH 7.5, 28% PEG 400, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
3.22	61.76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 89.76	α = 90
b = 89.76	β = 90
c = 371.46	γ = 120

Symmetry
Space Group	P 65 2 2

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		2010-05-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.2	1.0	ALS	5.0.2

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	2.35	50	99.6	0.085	27.2	19.7	38337	38200		-3	46.203

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)
	2.35	2.41	100		0.513	5.67	17.8	2749

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	THROUGHOUT	2v8z	2.35	50	38011	1902	99.17	0.201	0.1993	0.2336	RANDOM	40.6171

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	1.17		2.34		-3.51

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.195
r_dihedral_angle_4_deg	15.685
r_dihedral_angle_3_deg	14.7
r_dihedral_angle_1_deg	5.972
r_scangle_it	3.372
r_scbond_it	2.041
r_mcangle_it	1.4
r_angle_refined_deg	1.32
r_mcbond_it	0.748
r_chiral_restr	0.085

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.195
r_dihedral_angle_4_deg	15.685
r_dihedral_angle_3_deg	14.7
r_dihedral_angle_1_deg	5.972
r_scangle_it	3.372
r_scbond_it	2.041
r_mcangle_it	1.4
r_angle_refined_deg	1.32
r_mcbond_it	0.748
r_chiral_restr	0.085
r_bond_refined_d	0.013
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4393
Nucleic Acid Atoms
Solvent Atoms	187
Heterogen Atoms	16

Software

Software
Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction

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.