3ZI8

Structure of the R17A mutant of the Ralstonia soleanacerum lectin at 1.5 Angstrom in complex with L-fucose

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2BT9	PDB ENTRY 2BT9

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5		30MM MGCL2, 30MM CACL2, 100MM MES/IMIDAZOLE PH 6.5, 12.5 % OF MPD, PEG1K AND PEG3350

Crystal Properties
Matthews coefficient	Solvent content
2.8	56.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 72.399	α = 90
b = 72.399	β = 90
c = 35.99	γ = 120

Symmetry
Space Group	P 3 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	PIXEL	DECTRIS PILATUS 6M		2012-03-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SOLEIL BEAMLINE PROXIMA 1		SOLEIL	PROXIMA 1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.5	36.2	99.3	0.05	15.9	5.4		17523		2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.5	1.58	98.7		0.31	4.8	5.5

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2BT9	1.5	36.2	16628	892	99.01	0.1351	0.13357	0.1656	RANDOM	19.041

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]
0.33	0.33		0.33		-1.08

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.774
r_sphericity_free	19.038
r_dihedral_angle_3_deg	12.848
r_dihedral_angle_1_deg	6.849
r_sphericity_bonded	6.48
r_rigid_bond_restr	5.533
r_dihedral_angle_4_deg	2.892
r_mcangle_it	2.477
r_scbond_it	2.22
r_mcbond_it	2.198
r_mcbond_other	2.16
r_angle_refined_deg	1.614
r_angle_other_deg	0.846
r_symmetry_vdw_refined	0.257
r_nbd_refined	0.241
r_symmetry_vdw_other	0.207
r_nbd_other	0.198
r_nbtor_refined	0.192
r_xyhbond_nbd_refined	0.165
r_chiral_restr	0.114
r_nbtor_other	0.093
r_symmetry_hbond_refined	0.056
r_bond_refined_d	0.015
r_gen_planes_refined	0.01
r_bond_other_d	0.001
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_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	682
Nucleic Acid Atoms
Solvent Atoms	105
Heterogen Atoms	19

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing