4B6C

Structure of the M. smegmatis GyrB ATPase domain in complex with an aminopyrazinamide

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		INTERNAL MSM GYRB MODEL

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.7		100MM NA ACETATE PH 5.7, 200MM CALCIUM ACETATE, 19% PEG 8000

Crystal Properties
Matthews coefficient	Solvent content
1.97	37.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.455	α = 90
b = 82.251	β = 90
c = 191.941	γ = 90

Symmetry
Space Group	C 2 2 21

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	RIGAKU SATURN 944	VARIMAXHF	2009-09-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E

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	2.2	28.06	89.8	0.15	5.8	5.26		16117		2	38.64

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	2.2	2.28	51.9		0.41	2.3	3.64

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	INTERNAL MSM GYRB MODEL	2.2	28.06	16098	815	89.74	0.2017	0.199	0.2539	RANDOM	40.05

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]
3.7341			-6.8215		3.0874

RMS Deviations
Key	Refinement Restraint Deviation
t_other_torsion	17.61
t_omega_torsion	3.07
t_angle_deg	1.07
t_bond_d	0.01
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2570
Nucleic Acid Atoms
Solvent Atoms	112
Heterogen Atoms	72

Software

Software
Software Name	Purpose
BUSTER	refinement
d*TREK	data reduction
d*TREK	data scaling
AMoRE	phasing