4ROT

Crystal structure of esterase A from Streptococcus pyogenes

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	0.1 M HEPES, 20% PEG4000, 10% 2-propanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.93	57.96

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 103.98	α = 90
b = 103.98	β = 90
c = 133.631	γ = 90

Symmetry
Space Group	I 4 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 QUANTUM 210	Toroidal Mirror	2005-09-24	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	ADSC QUANTUM 210	Toroidal Mirror	2005-09-24	M	SINGLE WAVELENGTH
3	1	x-ray	100	CCD	ADSC QUANTUM 210	Toroidal Mirror	2005-09-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.93937	ESRF	ID29
2	SYNCHROTRON	ESRF BEAMLINE ID29	0.93957	ESRF	ID29
3	SYNCHROTRON	ESRF BEAMLINE ID29	0.89844	ESRF	ID29

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
1,2,3	1.75	15	99.8	0.081	10.4		37068	37068			13.9

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)
1,2,3	1.75	1.81	99.9		0.496			3658

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.8	14.89	34036	32310	1724	99.46	0.15941	0.15941	0.15759	0.19319	RANDOM	14.426

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]
0.03			0.03		-0.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.779
r_dihedral_angle_4_deg	15.746
r_dihedral_angle_3_deg	14.807
r_dihedral_angle_1_deg	6.79
r_long_range_B_refined	6.317
r_long_range_B_other	5.957
r_scangle_other	3.809
r_mcangle_it	2.625
r_mcangle_other	2.624
r_scbond_other	2.46
r_scbond_it	2.455
r_angle_refined_deg	2.107
r_mcbond_it	1.727
r_mcbond_other	1.726
r_angle_other_deg	1.008
r_chiral_restr	0.137
r_bond_refined_d	0.023
r_gen_planes_refined	0.012
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2173
Nucleic Acid Atoms
Solvent Atoms	325
Heterogen Atoms	7

Software

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