3BJR

Crystal structure of a putative carboxylesterase (lp_1002) from lactobacillus plantarum wcfs1 at 2.09 A resolution

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	9	277	NANODROP, 0.8M (NH4)2SO4, 0.1M Bicine pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
4.03	69.47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.62	α = 90
b = 93.62	β = 90
c = 99.57	γ = 120

Symmetry
Space Group	P 32 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 300 mm CCD	Adjustable focusing mirrors in K-B geometry	2007-10-26	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-D	0.91840, 0.97939, 0.97953	APS	23-ID-D

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	2.09	29.285	97	0.084	8.84			29521		-3	34.93

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	2.09	2.16	83.2		0.61	2.2

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	2.09	29.285	29517	1494	97.42	0.176	0.175	0.192	RANDOM	31.806

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]
2.05	1.02		2.05		-3.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.931
r_dihedral_angle_4_deg	13.156
r_dihedral_angle_3_deg	11.662
r_scangle_it	6.191
r_scbond_it	5.049
r_dihedral_angle_1_deg	4.397
r_mcangle_it	3.177
r_mcbond_it	2.047
r_angle_refined_deg	1.739
r_angle_other_deg	1.095
r_mcbond_other	0.517
r_symmetry_vdw_other	0.289
r_symmetry_vdw_refined	0.211
r_nbd_refined	0.207
r_xyhbond_nbd_refined	0.193
r_nbd_other	0.183
r_nbtor_refined	0.182
r_symmetry_hbond_refined	0.159
r_chiral_restr	0.095
r_nbtor_other	0.091
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1863
Nucleic Acid Atoms
Solvent Atoms	143
Heterogen Atoms	6

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SOLVE	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
XDS	data reduction