2ATE

Structure of the complex of PurE with NitroAIR

X-RAY DIFFRACTION

---

Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	298	PEG400, magnesium chloride, Tris.Hcl., pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.2	43.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 112.495	α = 90
b = 112.495	β = 90
c = 49.796	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	BRANDEIS	monochromator		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X12C	1.000	NSLS	X12C

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	1.8	30	89.9	0.072		2.5	13604	13604

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	1.8	1.86	69.1		0.249

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 1QCZ	1.8	30	13024	12357	667	86.06	0.20232	0.15163	0.14897	0.20232	RANDOM	14.888

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]
-0.62			-0.62		1.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.89
r_dihedral_angle_4_deg	20.983
r_dihedral_angle_3_deg	11.996
r_dihedral_angle_1_deg	5.442
r_scangle_it	4.295
r_scbond_it	3.264
r_angle_refined_deg	1.818
r_mcangle_it	1.33
r_mcbond_it	1.157
r_angle_other_deg	0.885
r_mcbond_other	0.278
r_nbd_refined	0.207
r_symmetry_vdw_other	0.206
r_nbd_other	0.174
r_nbtor_refined	0.165
r_xyhbond_nbd_refined	0.158
r_symmetry_hbond_refined	0.111
r_chiral_restr	0.091
r_nbtor_other	0.085
r_symmetry_vdw_refined	0.079
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	1197
Nucleic Acid Atoms
Solvent Atoms	153
Heterogen Atoms	22

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing