4NVR | pdb_00004nvr

2.22 Angstrom Resolution Crystal Structure of a Putative Acyltransferase from Salmonella enterica

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	295	Protein: 8.8mg/mL, 0.3M Sodium cloride, 0.1M HEPES, pH 7.5. Screen: 0.2M Calcium acetate, 0.1M Na Cacodylate, pH 6.5, 9% (w/v) PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.06	40.18

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 47.931	α = 113.03
b = 71.38	β = 92.41
c = 90.327	γ = 90.09

Symmetry
Space Group	P 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 225 mm CCD	Beryllium lenses	2009-06-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F	0.97872	APS	21-ID-F

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	2.22	30	98.2	0.12	0.12	19.4	5.8	53580	53580		-3	27.3

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	2.22	2.26	92.3		0.458	0.458	3.6	4.9	2502

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	SAD	THROUGHOUT	2.22	28.63	50666	50666	2697	98.13	0.18431	0.18125	0.1911	0.24143	0.2454	RANDOM	28.821

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]
0.14	-1.03	0.02	-1.82	0.36	1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.455
r_dihedral_angle_4_deg	14.681
r_dihedral_angle_3_deg	11.051
r_long_range_B_refined	5.106
r_long_range_B_other	5.002
r_dihedral_angle_1_deg	3.178
r_scangle_other	2.1
r_angle_refined_deg	1.566
r_scbond_it	1.513
r_scbond_other	1.513
r_mcangle_it	1.394
r_mcangle_other	1.394
r_mcbond_it	1.312
r_mcbond_other	1.312
r_angle_other_deg	0.792
r_chiral_restr	0.093
r_gen_planes_refined	0.02
r_gen_planes_other	0.017
r_bond_refined_d	0.011
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9482
Nucleic Acid Atoms
Solvent Atoms	597
Heterogen Atoms	7

Software

Software
Software Name	Purpose
Blu-Ice	data collection
PHENIX	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing