7FHW

Crystal structure of Multi-functional Polysaccharide lyase Smlt1473 from Stenotrophomonas maltophilia (strain K279a) in apo form at pH 5.5

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	298.15	0.24M LiSo4 monohydrate, 100mM BIS-TRIS, pH5.5, PEG 3350 25%(w/v)

Crystal Properties
Matthews coefficient	Solvent content
2.72	54.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.272	α = 90
b = 94.668	β = 90
c = 160.408	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	CMOS	BRUKER PHOTON 100		2017-06-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR-H	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	2.06	49.27	96.2	0.1191	0.996	19.58	15.34		45555

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.06	2.16	89.8		0.4337	0.75	3.27	4.35

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	7FHU	2.061	47.204	45495	2216	96.216	0.209	0.207	0.2548	13.818

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]
-0.395			1.48		-1.085

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.522
r_dihedral_angle_4_deg	17.37
r_dihedral_angle_3_deg	12.892
r_dihedral_angle_1_deg	6.094
r_lrange_it	3.716
r_lrange_other	3.513
r_scangle_it	1.896
r_scangle_other	1.896
r_mcangle_it	1.599
r_mcangle_other	1.599
r_angle_refined_deg	1.53
r_angle_other_deg	1.369
r_scbond_it	1.189
r_scbond_other	1.189
r_mcbond_it	0.986
r_mcbond_other	0.986
r_symmetry_xyhbond_nbd_refined	0.233
r_nbd_refined	0.213
r_symmetry_nbd_other	0.189
r_xyhbond_nbd_refined	0.174
r_nbtor_refined	0.164
r_nbd_other	0.161
r_symmetry_nbd_refined	0.11
r_symmetry_nbtor_other	0.079
r_chiral_restr	0.076
r_symmetry_xyhbond_nbd_other	0.03
r_bond_refined_d	0.009
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4848
Nucleic Acid Atoms
Solvent Atoms	517
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
PROTEUM PLUS	data reduction
PROTEUM PLUS	data scaling
PHASER	phasing