2PZ9

Crystal structure of putative transcriptional regulator SCO4942 from Streptomyces coelicolor

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	277	0.1M Tris-HCl pH 8.5, 2.5M Ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.76	55.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.96	α = 90
b = 66.96	β = 90
c = 104.345	γ = 120

Symmetry
Space Group	P 32 2 1

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 315	MIRROR	2007-02-09	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.9792, 0.9794	APS	19-ID

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	2.8	38.78	99.6	0.084	0.084	46.985	10.7		7016		-3	84.38

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	2.8	2.9	96.4		0.299	0.299	5.3	7.6

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	2.8	38.78	7004	337	100	0.216	0.213	0.269	RANDOM	64

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]
1.43	0.71		1.43		-2.14

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.669
r_dihedral_angle_3_deg	21.891
r_dihedral_angle_4_deg	16.628
r_dihedral_angle_1_deg	6.041
r_scangle_it	2.79
r_scbond_it	1.724
r_angle_refined_deg	1.486
r_mcangle_it	1.198
r_mcbond_it	0.874
r_nbtor_refined	0.308
r_nbd_refined	0.251
r_symmetry_vdw_refined	0.242
r_symmetry_hbond_refined	0.193
r_xyhbond_nbd_refined	0.145
r_chiral_restr	0.089
r_bond_refined_d	0.016
r_gen_planes_refined	0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1391
Nucleic Acid Atoms
Solvent Atoms	10
Heterogen Atoms	20

Software

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