2RHQ

PheRS from Staphylococcus haemolyticus- rational protein engineering and inhibitor studies

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	298	18% PEG3350, 0.4M sodium formate, 0.1M Bis-Tris propane, pH 6.5, vapor diffusion, sitting drop, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.7	54.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 249.312	α = 90
b = 87.602	β = 100.44
c = 61.072	γ = 90

Symmetry
Space Group	C 1 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	MARMOSAIC 325 mm CCD	Si monochromator	2006-11-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.0	APS	17-ID

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	35.6	95.7	0.05	12.91	3.6	62893	62893			38

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)
	2.2	2.3	76.1		0.42	2.16	2.8	6217

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	2.2	35.6	62889	3192	95.66	0.2	0.196	0.2	0.269	0.27	RANDOM	45.193

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]
-3.66		-0.73	2.91		0.49

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	42.084
r_dihedral_angle_4_deg	21.831
r_dihedral_angle_3_deg	20.078
r_dihedral_angle_1_deg	11.734
r_scangle_it	8.515
r_scbond_it	6.486
r_mcangle_it	4.339
r_mcbond_it	3.528
r_angle_refined_deg	1.571
r_mcbond_other	1.033
r_angle_other_deg	0.745
r_symmetry_vdw_other	0.298
r_symmetry_hbond_refined	0.289
r_nbd_other	0.246
r_xyhbond_nbd_refined	0.239
r_nbd_refined	0.235
r_symmetry_vdw_refined	0.228
r_nbtor_refined	0.193
r_xyhbond_nbd_other	0.171
r_chiral_restr	0.109
r_nbtor_other	0.099
r_bond_refined_d	0.016
r_gen_planes_refined	0.006
r_bond_other_d
r_gen_planes_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8335
Nucleic Acid Atoms
Solvent Atoms	349
Heterogen Atoms	31

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing