3H4Q | pdb_00003h4q

Crystal structure of putative acetyltransferase (NP_371943.1) from STAPHYLOCOCCUS AUREUS MU50 at 2.50 A resolution

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.93	293	32.5000% polyethylene glycol 600, 5.0000% polyethylene glycol 1000, 10.0000% Glycerol, 0.1M MES pH 5.93, Additive: 0.001 M acetyl Coenzyme A, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.2	61.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 84.489	α = 90
b = 84.489	β = 90
c = 69.685	γ = 120

Symmetry
Space Group	P 31 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	Flat collimating mirror, toroid focusing mirror	2009-01-16	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.91837,0.97949,0.97964	SSRL	BL9-2

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	2.5	27.661	99.9	0.056	0.056	9.491	5.4		10262			71.685

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	2.5	2.56	100		0.779	0.779	1	5.6	732

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	MAD	THROUGHOUT	2.5	27.661	10246	492	99.91	0.22	0.219	0.21	0.253	0.25	RANDOM	53.645

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]
-0.54	-0.27		-0.54		0.81

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.353
r_dihedral_angle_4_deg	12.405
r_dihedral_angle_3_deg	12.079
r_scangle_it	5.357
r_scbond_it	4.243
r_dihedral_angle_1_deg	3.631
r_mcangle_it	2.863
r_mcbond_it	1.802
r_angle_refined_deg	1.65
r_angle_other_deg	1.044
r_mcbond_other	0.325
r_symmetry_vdw_other	0.234
r_symmetry_hbond_refined	0.224
r_nbd_refined	0.21
r_nbtor_refined	0.195
r_nbd_other	0.175
r_symmetry_vdw_refined	0.119
r_xyhbond_nbd_refined	0.116
r_chiral_restr	0.103
r_nbtor_other	0.094
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1120
Nucleic Acid Atoms
Solvent Atoms	21
Heterogen Atoms	26

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SOLVE	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction