2VNG

Family 51 carbohydrate binding module from a family 98 glycoside hydrolase produced by Clostridium perfringens in complex with blood group A-trisaccharide ligand.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		pH 7.5

Crystal Properties
Matthews coefficient	Solvent content
1.79	42.26

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 69.683	α = 90
b = 98.754	β = 90
c = 49.241	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	113	IMAGE PLATE	RIGAKU IMAGE PLATE	OSMIC BLUE		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-002

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	1.4	56.8	89.3	0.03	18.1	3.41		57807		2

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	1.4	1.43	68.8

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	OTHER	THROUGHOUT	NONE	1.4	56.8	57807	3079	89.3	0.187	0.184	0.235	RANDOM	13.18

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]
0.83			0.11		-0.93

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.101
r_dihedral_angle_4_deg	22.875
r_dihedral_angle_3_deg	11.687
r_dihedral_angle_1_deg	7.142
r_scangle_it	4.926
r_scbond_it	4.018
r_mcangle_it	2.913
r_mcbond_it	2.256
r_angle_refined_deg	1.881
r_angle_other_deg	0.978
r_symmetry_vdw_refined	0.371
r_symmetry_vdw_other	0.358
r_nbd_refined	0.259
r_symmetry_hbond_refined	0.244
r_nbd_other	0.202
r_nbtor_refined	0.182
r_xyhbond_nbd_refined	0.166
r_chiral_restr	0.121
r_nbtor_other	0.094
r_bond_refined_d	0.022
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_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2652
Nucleic Acid Atoms
Solvent Atoms	585
Heterogen Atoms	74

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
d*TREK	data scaling