2CYF

The Crystal Structure of Canavalia Maritima Lectin (ConM) in Complex with Trehalose and Maltose

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	Hepes-Na, ammonium sulfate, PEG 400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.3	45.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.033	α = 90
b = 97.332	β = 90
c = 71.086	γ = 90

Symmetry
Space Group	P 21 21 2

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	MARRESEARCH		2004-08-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	LNLS BEAMLINE D03B-MX1	1.43	LNLS	D03B-MX1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.8	9.99	99.9			704459	50831	1	1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.8	1.91	99.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	1.8	9.98	1.8	43617	39189	4362	99.85	0.19799	0.19355	0.186	0.23802	RANDOM	17.172

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]
0.03					-0.03

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.677
r_dihedral_angle_4_deg	15.463
r_dihedral_angle_3_deg	14.729
r_dihedral_angle_1_deg	7.966
r_scangle_it	3.644
r_scbond_it	2.456
r_angle_refined_deg	1.869
r_mcangle_it	1.633
r_mcbond_it	1.008
r_angle_other_deg	0.905
r_symmetry_hbond_refined	0.364
r_symmetry_vdw_refined	0.306
r_mcbond_other	0.286
r_nbd_refined	0.253
r_nbd_other	0.22
r_xyhbond_nbd_refined	0.217
r_symmetry_vdw_other	0.215
r_nbtor_refined	0.198
r_chiral_restr	0.113
r_nbtor_other	0.103
r_xyhbond_nbd_other	0.08
r_metal_ion_refined	0.078
r_bond_refined_d	0.019
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3502
Nucleic Acid Atoms
Solvent Atoms	327
Heterogen Atoms	48

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
CCP4	data scaling
AMoRE	phasing