2J1A

Structure of CBM32 from Clostridium perfringens beta-N- acetylhexosaminidase GH84C in complex with galactose

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.15	42.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.861	α = 90
b = 43.861	β = 90
c = 139.475	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	113					M	SINGLE WAVELENGTH

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

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	1.49	46.6	89.6	0.03	21.6	6.7		23619		2

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	OTHER	THROUGHOUT	1.49	20	22377	1208	89.7	0.203	0.201	0.226	RANDOM	22.49

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]
0.81	0.41		0.81		-1.22

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.415
r_dihedral_angle_4_deg	24.061
r_dihedral_angle_3_deg	13.065
r_dihedral_angle_1_deg	6.079
r_scangle_it	3.936
r_scbond_it	2.533
r_mcangle_it	1.588
r_angle_refined_deg	1.525
r_mcbond_it	1.053
r_nbtor_refined	0.3
r_symmetry_vdw_refined	0.247
r_symmetry_hbond_refined	0.217
r_nbd_refined	0.205
r_xyhbond_nbd_refined	0.164
r_chiral_restr	0.106
r_bond_refined_d	0.016
r_gen_planes_refined	0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_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	1090
Nucleic Acid Atoms
Solvent Atoms	179
Heterogen Atoms	13

Software

Software
Software Name	Purpose
REFMAC	refinement