3B1C

Crystal structure of betaC-S lyase from Streptococcus anginosus: Internal aldimine form

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	1.6M Ammonium sulfate, 0.1M Hepes pH7.5, 0.1M Sodium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.26	45.45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.97	α = 90
b = 111.14	β = 90
c = 216.44	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	RIGAKU JUPITER 210		2008-07-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL38B1	1.0000	SPring-8	BL38B1

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	1.93	108.47	100	0.061	0.061			122200	122200

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	1.93	1.97	100		0.23	0.23			7249

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	MOLECULAR REPLACEMENT	THROUGHOUT	1.93	108.47	115973	115973	6130	99.97	0.14923	0.14923	0.14718	0.18772	RANDOM	10.729

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]
0.98			-0.15		-0.83

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.406
r_dihedral_angle_4_deg	18.178
r_dihedral_angle_3_deg	12.148
r_dihedral_angle_1_deg	6.293
r_scangle_it	3.154
r_scbond_it	2.34
r_angle_refined_deg	1.466
r_mcbond_it	1.269
r_mcangle_it	1.175
r_angle_other_deg	0.958
r_symmetry_vdw_other	0.234
r_nbd_refined	0.206
r_mcbond_other	0.202
r_nbd_other	0.193
r_nbtor_refined	0.177
r_symmetry_hbond_refined	0.161
r_xyhbond_nbd_refined	0.149
r_symmetry_vdw_refined	0.147
r_chiral_restr	0.092
r_nbtor_other	0.085
r_bond_refined_d	0.015
r_bond_other_d	0.006
r_gen_planes_refined	0.006
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	12475
Nucleic Acid Atoms
Solvent Atoms	1466
Heterogen Atoms	174

Software

Software
Software Name	Purpose
BSS	data collection
MOLREP	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling