3WQ0

Structure of hyperthermophilic family 12 endocellulase from Pyrococcus furiosus in complex with gluco-oligosaccharide

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	303	0.12M CHES, 0.5M potassium sodium tartrate, 0.15M lithium sulfate, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 303.0K

Crystal Properties
Matthews coefficient	Solvent content
2.22	44.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.9	α = 90
b = 118.18	β = 90
c = 46.7	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	RAYONIX MX225HE		2011-10-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL44XU	0.9000	SPring-8	BL44XU

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.22	16	98.8	0.112	16.1	13.6	94867	94867

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rpim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.22	1.29	100		0.358	0.358	0.099	2	13.9	13876

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	MOLECULAR REPLACEMENT	THROUGHOUT	1.22	15.97	94805	4746	98.65	0.1186	0.1172	0.146	RANDOM	13.564

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]
0.79			-0.03		-0.77

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	53.35
r_dihedral_angle_2_deg	35.923
r_dihedral_angle_4_deg	18.263
r_sphericity_bonded	15.771
r_dihedral_angle_3_deg	12.159
r_rigid_bond_restr	8.64
r_dihedral_angle_1_deg	7.319
r_angle_refined_deg	2.258
r_chiral_restr	0.165
r_bond_refined_d	0.023

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	53.35
r_dihedral_angle_2_deg	35.923
r_dihedral_angle_4_deg	18.263
r_sphericity_bonded	15.771
r_dihedral_angle_3_deg	12.159
r_rigid_bond_restr	8.64
r_dihedral_angle_1_deg	7.319
r_angle_refined_deg	2.258
r_chiral_restr	0.165
r_bond_refined_d	0.023
r_gen_planes_refined	0.016

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2163
Nucleic Acid Atoms
Solvent Atoms	301
Heterogen Atoms	91

Software

Software
Software Name	Purpose
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
MOSFLM	data reduction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.