7R1N

Crystal structure of the Tetrameric C-terminal Big_2-CBM56 domains from Paenibacillus illinoisensis (Bacillus circulans IAM1165) beta-1,3-glucanase H

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	292	20/30/50 mg/ml Protein concentration in 0.2 Magnesium chloride hexahydrate, 0.1 M HEPES sodium salt pH 7.5. 30% v/v PEG400

Crystal Properties
Matthews coefficient	Solvent content
2.78	56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.65	α = 90
b = 101.14	β = 90
c = 107	γ = 90

Symmetry
Space Group	P 21 21 21

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		2012-05-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.9795	Diamond	I03

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	2.07	53.5	98.7	0.116	0.152	0.097	0.989	6.9	3.5		50525

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.07	2.13			0.762	0.997	0.633	0.527		2.9

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	7quz	2.072	53.108	50477	2472	98.482	0.213	0.2099	0.2706	28.204

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]
-0.185			0.611		-0.426

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.96
r_dihedral_angle_3_deg	15.872
r_dihedral_angle_1_deg	9.166
r_lrange_it	5.394
r_lrange_other	5.324
r_scangle_it	3.195
r_scangle_other	3.194
r_mcangle_it	2.884
r_mcangle_other	2.884
r_scbond_it	1.981
r_scbond_other	1.98
r_angle_refined_deg	1.971
r_mcbond_it	1.729
r_mcbond_other	1.729
r_angle_other_deg	1.36
r_nbd_other	0.309
r_symmetry_nbd_refined	0.253
r_symmetry_xyhbond_nbd_refined	0.225
r_symmetry_xyhbond_nbd_other	0.216
r_nbd_refined	0.204
r_symmetry_nbd_other	0.199
r_xyhbond_nbd_refined	0.181
r_nbtor_refined	0.167
r_symmetry_nbtor_other	0.086
r_chiral_restr	0.083
r_xyhbond_nbd_other	0.02
r_bond_refined_d	0.013
r_gen_planes_refined	0.01
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5348
Nucleic Acid Atoms
Solvent Atoms	326
Heterogen Atoms	98

Software

Software
Software Name	Purpose
REFMAC	refinement
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
PHASER	phasing