3CNX

CRYSTAL STRUCTURE OF A PUTATIVE DEHYDRATASE FROM THE NTF2-LIKE FAMILY (SAV_4671) FROM STREPTOMYCES AVERMITILIS AT 2.10 A RESOLUTION

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.04	293	NANODROP, 34.5% PEG 400, 0.2M Magnesium chloride, 0.1M HEPES pH 7.04, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.67	53.93

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 103	α = 90
b = 128.75	β = 90
c = 44.38	γ = 90

Symmetry
Space Group	P 21 21 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	MARMOSAIC 325 mm CCD	Flat collimating mirror, toroid focusing mirror	2008-01-13	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.91162, 0.97978	SSRL	BL9-2

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	2.1	29.553	97.4	0.039	13.7			35037		-3	36.671

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	2.1	2.17	94.9		0.458	1.9

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	2.1	29.553	34988	1752	99.03	0.201	0.199	0.235	RANDOM	34.351

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]
1.21			0.8		-2.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.9
r_dihedral_angle_3_deg	15.587
r_dihedral_angle_4_deg	15.308
r_dihedral_angle_1_deg	6.071
r_scangle_it	2.905
r_scbond_it	2.099
r_angle_refined_deg	1.668
r_angle_other_deg	1.447
r_mcangle_it	1.321
r_mcbond_it	0.731

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.9
r_dihedral_angle_3_deg	15.587
r_dihedral_angle_4_deg	15.308
r_dihedral_angle_1_deg	6.071
r_scangle_it	2.905
r_scbond_it	2.099
r_angle_refined_deg	1.668
r_angle_other_deg	1.447
r_mcangle_it	1.321
r_mcbond_it	0.731
r_mcbond_other	0.19
r_chiral_restr	0.083
r_bond_refined_d	0.016
r_gen_planes_refined	0.008
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3221
Nucleic Acid Atoms
Solvent Atoms	95
Heterogen Atoms	88

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.