7FHX | pdb_00007fhx

Crystal structure of Multi-functional Polysaccharide lyase Smlt1473 (WT) from Stenotrophomonas maltophilia (strain K279a) in apo form at pH 5.0

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	7FHU

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	298.15	0.2M LiSo4 Monohydrate, 0.1M sodium acetate trihydrate pH 5.0, 30% (w/v) PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
2.71	54.63

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.131	α = 90
b = 94.737	β = 90
c = 160.499	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		2017-12-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR-H	1.54178

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	2.63	47.36	91.2	0.1598	0.988	14.36	10.35		21068

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	2.63	2.73	71.3		0.5177	0.635	2.62	3.86

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	7FHU	2.63	47.304	21024	1031	91.175	0.227	0.2247	0.23	0.2719	0.28	13.07

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]
-0.513			1.716		-1.203

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.779
r_dihedral_angle_4_deg	20.289
r_dihedral_angle_3_deg	16.286
r_dihedral_angle_1_deg	5.696
r_lrange_it	2.715
r_lrange_other	2.715
r_angle_refined_deg	1.412
r_mcangle_it	1.358
r_mcangle_other	1.358
r_scangle_it	1.305
r_scangle_other	1.305
r_angle_other_deg	1.263
r_mcbond_it	0.77
r_mcbond_other	0.767
r_scbond_it	0.74
r_scbond_other	0.74
r_symmetry_xyhbond_nbd_other	0.256
r_symmetry_nbd_other	0.201
r_nbd_refined	0.199
r_symmetry_nbd_refined	0.166
r_nbtor_refined	0.158
r_nbd_other	0.153
r_xyhbond_nbd_refined	0.141
r_symmetry_xyhbond_nbd_refined	0.14
r_symmetry_nbtor_other	0.077
r_chiral_restr	0.065
r_bond_refined_d	0.006
r_bond_other_d	0.005
r_gen_planes_refined	0.005
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4840
Nucleic Acid Atoms
Solvent Atoms	71
Heterogen Atoms	19

Software

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