6DUX

2.25 Angstrom Resolution Crystal Structure of 6-phospho-alpha-glucosidase from Klebsiella pneumoniae in Complex with NAD.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	292	Protein: 10.3 mg/ml, 0.01M Tris-HCl pH 8.3, 2mM NAD; Screen: Classics II (B11) 2.1M DL-malic acid pH 7.0; Cryo: Screen + 20% glycerol.

Crystal Properties
Matthews coefficient	Solvent content
2.41	48.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 85.226	α = 90
b = 85.226	β = 90
c = 228.858	γ = 120

Symmetry
Space Group	P 32 2 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	CCD	MARMOSAIC 300 mm CCD	C(111)	2018-06-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F	0.97872	APS	21-ID-F

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	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	2.25	30	100	0.102	0.102	0.109	0.037	22.9	8.5		46596		-3	40.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.25	2.29	100		0.782	0.782	0.832	0.282	0.854	3	8.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	2.25	29.89	44168	2358	99.81	0.15612	0.15427	0.19129	RANDOM	49.003

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]
0.94	0.47		0.94		-3.05

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.14
r_dihedral_angle_4_deg	13.259
r_dihedral_angle_3_deg	10.27
r_long_range_B_refined	5.737
r_long_range_B_other	5.628
r_scangle_other	3.599
r_dihedral_angle_1_deg	3.272
r_mcangle_it	2.65
r_mcangle_other	2.649
r_scbond_it	2.34
r_scbond_other	2.339
r_mcbond_it	1.709
r_mcbond_other	1.705
r_angle_refined_deg	1.365
r_angle_other_deg	0.444
r_chiral_restr	0.068
r_gen_planes_refined	0.041
r_gen_planes_other	0.037
r_bond_refined_d	0.007
r_bond_other_d	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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6807
Nucleic Acid Atoms
Solvent Atoms	359
Heterogen Atoms	122

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing