4JFT

Crystal structure of a bacterial fucosidase with iminosugar inhibitor N-desmethyl-4-epi-(+)-Codonopsinine

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4J27

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	291.5	0.13 M ammonium sulfate, 12% PEG 6K, 0.1 M imidazole pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291.5K

Crystal Properties
Matthews coefficient	Solvent content
2.97	58.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.495	α = 90
b = 94.646	β = 90.87
c = 96.905	γ = 90

Symmetry
Space Group	P 1 21 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	PIXEL	PILATUS 2M		2012-03-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04-1	0.91730	Diamond	I04-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.56	96.894	98.9	0.08	13.3	4.2	70382	70382

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	2.1	2.21	99.7		0.477	0.477	1.6	4.4	10349

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	4J27	2.1	96.89	70382	70362	3540	98.76	0.1825	0.1806	0.217	AS 4J27	39.888

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]
1.69		-0.86	3.29		-4.97

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.663
r_dihedral_angle_4_deg	21.656
r_dihedral_angle_3_deg	13.631
r_dihedral_angle_1_deg	6.012
r_mcangle_it	3.877
r_mcbond_it	2.947
r_mcbond_other	2.947
r_angle_refined_deg	1.636
r_angle_other_deg	1.047
r_chiral_restr	0.096

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.663
r_dihedral_angle_4_deg	21.656
r_dihedral_angle_3_deg	13.631
r_dihedral_angle_1_deg	6.012
r_mcangle_it	3.877
r_mcbond_it	2.947
r_mcbond_other	2.947
r_angle_refined_deg	1.636
r_angle_other_deg	1.047
r_chiral_restr	0.096
r_bond_refined_d	0.016
r_gen_planes_refined	0.009
r_bond_other_d	0.005
r_gen_planes_other	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7005
Nucleic Acid Atoms
Solvent Atoms	405
Heterogen Atoms	112

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
REFMAC	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.