3I4P

Crystal structure of AsnC family transcriptional regulator from Agrobacterium tumefaciens

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.6	273	0.1M NA(OAC), 3.2M NACL, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 273K

Crystal Properties
Matthews coefficient	Solvent content
3.32	62.91

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 141.833	α = 90
b = 141.833	β = 90
c = 50.283	γ = 90

Symmetry
Space Group	I 4 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	ARGONNE APS1 CCD	MIRROR	2007-06-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.9767	APS	19-BM

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	2.2	50	99.9	0.145	0.145	22.89	12.9	13438	13438		-3

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	2.2	2.24	99.9		0.98	0.98	2.2	13.2	654

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	2.3	50	11658	11658	568	99.5	0.189	0.189	0.188	0.214	RANDOM	21.78

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]
-1.13			-1.13		2.26

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.265
r_dihedral_angle_4_deg	18.158
r_dihedral_angle_3_deg	16.819
r_dihedral_angle_1_deg	6.999
r_scangle_it	3.213
r_scbond_it	1.976
r_angle_refined_deg	1.526
r_mcangle_it	1.2
r_angle_other_deg	0.967
r_mcbond_it	0.671

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.265
r_dihedral_angle_4_deg	18.158
r_dihedral_angle_3_deg	16.819
r_dihedral_angle_1_deg	6.999
r_scangle_it	3.213
r_scbond_it	1.976
r_angle_refined_deg	1.526
r_mcangle_it	1.2
r_angle_other_deg	0.967
r_mcbond_it	0.671
r_mcbond_other	0.16
r_chiral_restr	0.093
r_bond_refined_d	0.017
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1219
Nucleic Acid Atoms
Solvent Atoms	117
Heterogen Atoms	10

Software

Software
Software Name	Purpose
HKL-3000	data collection
HKL-2000	data reduction
HKL-3000	phasing
MLPHARE	phasing
DM	model building
SHELXD	phasing
RESOLVE	model building
ARP	model building
Coot	model building
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
SHELXE	model building
RESOLVE	phasing
CCP4	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.