1X1V

Structure Of Banana Lectin- Methyl-Alpha-Mannose Complex

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8	298	zinc acetate dihydrate, sodium cacodylate, 1,6-hexanediol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
4.7	73.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 80.82	α = 90
b = 80.82	β = 90
c = 148	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	IMAGE PLATE	MARRESEARCH	mirrors	2004-07-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200	1.54

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	2.45	30	99	0.07		5.8	21859	21617

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	2.45	2.54	99.3		0.533

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1C3N	2.45	24.92	20969	19922	1047		0.2257	0.2257	0.22388	0.26034	RANDOM	41.216

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]
1.95	0.98		1.95		-2.93

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.687
r_dihedral_angle_3_deg	18.013
r_dihedral_angle_4_deg	10.25
r_dihedral_angle_1_deg	7.85
r_angle_refined_deg	1.533
r_scangle_it	1.37
r_angle_other_deg	1.279
r_scbond_it	0.888
r_mcangle_it	0.69
r_mcbond_it	0.591
r_xyhbond_nbd_other	0.357
r_chiral_restr	0.327
r_symmetry_vdw_other	0.197
r_symmetry_vdw_refined	0.195
r_nbtor_refined	0.186
r_nbd_refined	0.185
r_nbd_other	0.181
r_xyhbond_nbd_refined	0.18
r_symmetry_hbond_refined	0.16
r_nbtor_other	0.086
r_metal_ion_refined	0.083
r_mcbond_other	0.069
r_bond_refined_d	0.009
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2050
Nucleic Acid Atoms
Solvent Atoms	498
Heterogen Atoms	116

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing