1VMI

Crystal structure of Putative phosphate acetyltransferase (np_416953.1) from Escherichia coli k12 at 2.32 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	9.5	277	1.26M (NH4)2SO4, 0.2M NaCl, 0.1M CHES pH 9.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.29	62.29

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 95.307	α = 90
b = 95.307	β = 90
c = 175.512	γ = 120

Symmetry
Space Group	P 63 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	ADSC		2004-08-24	M	SINGLE WAVELENGTH
2	1	x-ray		M	MAD
1,2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1		ALS	8.2.1
2	SYNCHROTRON	ALS BEAMLINE 8.2.1	0.9796, 0.9794, 1.0000	ALS	8.2.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.32	28.26	99.9	0.062	13.3	5		21138			60.11

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2	2.32	2.45	100		0.55	2.1	3.7	3011

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	2.32	28.26	20017	1085	99.74	0.1968	0.19419	0.24746	RANDOM	46.266

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]
1.08	0.54		1.08		-1.62

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.585
r_dihedral_angle_4_deg	20.243
r_dihedral_angle_3_deg	16.011
r_dihedral_angle_1_deg	8.734
r_scangle_it	3.609
r_scbond_it	2.477
r_angle_refined_deg	1.533
r_mcangle_it	1.17
r_mcbond_it	0.921
r_angle_other_deg	0.855
r_symmetry_vdw_other	0.272
r_symmetry_vdw_refined	0.227
r_nbd_refined	0.211
r_nbd_other	0.175
r_symmetry_hbond_refined	0.174
r_nbtor_refined	0.173
r_mcbond_other	0.167
r_xyhbond_nbd_refined	0.127
r_chiral_restr	0.095
r_nbtor_other	0.089
r_bond_refined_d	0.017
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2397
Nucleic Acid Atoms
Solvent Atoms	91
Heterogen Atoms	12

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SHELX	model building
autoSHARP	phasing
REFMAC	refinement
CCP4	data scaling
SHELX	phasing