2F02

Crystal Structure of LacC from Enterococcus Faecalis in complex with ATP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	1.4M NACITRATE, 0.1M TRIS PH 8.5, 0.01M ATP, CRYO-XYLITOL, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.67	53.92

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 65.463	α = 90
b = 62.739	β = 99.91
c = 93.454	γ = 90

Symmetry
Space Group	P 1 21 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 4		2005-06-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X4A	.9791	NSLS	X4A

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	1.9	20	98	0.065	11.2	3.2	57959	57959		-3

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)
1	1.9	1.97	96.2		0.281	2.37	2.5	5669

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.9	20	-3	57813	57813	2911	98.01	0.20308	0.20308	0.20111	0.23996	RANDOM	25.881

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]
-0.4		-0.06	1.49		-1.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.176
r_dihedral_angle_3_deg	13.798
r_dihedral_angle_4_deg	12.511
r_dihedral_angle_1_deg	5.833
r_scangle_it	2.712
r_scbond_it	1.91
r_angle_refined_deg	1.18
r_mcangle_it	1.168
r_mcbond_it	1.104
r_angle_other_deg	0.858
r_symmetry_vdw_other	0.205
r_nbd_refined	0.193
r_xyhbond_nbd_refined	0.177
r_nbd_other	0.168
r_nbtor_refined	0.159
r_symmetry_vdw_refined	0.151
r_symmetry_hbond_refined	0.149
r_mcbond_other	0.138
r_nbtor_other	0.079
r_chiral_restr	0.067
r_bond_refined_d	0.011
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4815
Nucleic Acid Atoms
Solvent Atoms	409
Heterogen Atoms	62

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing