6RS7

X-ray crystal structure of LsAA9B (deglycosylated form)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	298	16%(w/v) MPD (racemic) 16%(w/v) PEG 1000 16%(w/v) PEG 3350 20 mM of Glutamate, Alanine, Glycine, Lysine, and Serine (some racemic). 30 mM of each of NaNO3; Na2HPO4; (NH4)2SO4 100 mM Imidazole/MES 0.1 M (pH6.5)

Crystal Properties
Matthews coefficient	Solvent content
2.17	43.32

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 35.08	α = 90
b = 72.99	β = 90
c = 79.06	γ = 90

Symmetry
Space Group	P 21 21 21

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	Collimating mirror , double-crystal monochromator (DCM), focusing mirror	2014-02-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MAX II BEAMLINE I911-3	1.0000	MAX II	I911-3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	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	1.6	20	98.5	0.084	0.998	14.39	5.81		27139

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.6	1.7	91.7		0.82	0.766	1.94	3.59

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	3EJA	1.6	20	25753	1386	98.51	0.15476	0.15171	0.21142	RANDOM	18.437

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]
-0.23			1.69		-1.46

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.544
r_dihedral_angle_4_deg	23.654
r_sphericity_bonded	15.84
r_dihedral_angle_3_deg	11.707
r_dihedral_angle_1_deg	6.019
r_rigid_bond_restr	5.376
r_long_range_B_refined	3.102
r_long_range_B_other	3.102
r_scangle_other	2.151
r_scbond_it	1.699
r_scbond_other	1.697
r_mcangle_other	1.604
r_mcangle_it	1.598
r_angle_refined_deg	1.475
r_mcbond_other	1.254
r_mcbond_it	1.234
r_angle_other_deg	0.945
r_chiral_restr	0.063
r_bond_refined_d	0.009
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_sphericity_free

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1645
Nucleic Acid Atoms
Solvent Atoms	240
Heterogen Atoms	89

Software

Software
Software Name	Purpose
REFMAC	refinement
MxCuBE	data collection
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing
Coot	model building