8BQC

CjCel5B endo-glucanase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	277	PS: 10 mg/mL in 5 mM Na-MOPS pH 7.5, 25 mM NaCl 1:1 with WS containing 0.2 M LiCl, 20% PEG3350

Crystal Properties
Matthews coefficient	Solvent content
2.15	42.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.339	α = 90
b = 53.481	β = 109.746
c = 63.224	γ = 90

Symmetry
Space Group	P 1 21 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	PIXEL	DECTRIS EIGER2 XE 16M		2021-04-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.9763	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	1.57	42.05	88.5	0.147	0.16	0.062	0.998	7.7	6.5		35379

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	1.57	1.6	100		2.693	2.91	1.093	0.32	0.7	6.9

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	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1tvn	1.57	42.05	35333	1760	88.374	0.186	0.1839	0.2267	0.05	17.864

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]
-1.38		0.257	0.404		0.629

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	16.731
r_dihedral_angle_3_deg	13.406
r_dihedral_angle_1_deg	7.297
r_dihedral_angle_2_deg	7.047
r_lrange_it	3.506
r_lrange_other	3.401
r_scangle_it	2.584
r_scangle_other	2.583
r_scbond_it	1.743
r_scbond_other	1.727
r_mcangle_other	1.652
r_mcangle_it	1.651
r_angle_refined_deg	1.338
r_mcbond_it	1.179
r_mcbond_other	1.179
r_angle_other_deg	0.479
r_nbd_refined	0.218
r_symmetry_nbd_other	0.191
r_nbtor_refined	0.178
r_xyhbond_nbd_refined	0.148
r_nbd_other	0.117
r_symmetry_nbd_refined	0.115
r_symmetry_xyhbond_nbd_refined	0.079
r_symmetry_nbtor_other	0.075
r_chiral_restr	0.061
r_gen_planes_refined	0.008
r_bond_refined_d	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2290
Nucleic Acid Atoms
Solvent Atoms	247
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
autoPROC	data reduction
autoPROC	data scaling
PHASER	phasing