1U0A | pdb_00001u0a

Crystal structure of the engineered beta-1,3-1,4-endoglucanase H(A16-M) in complex with beta-glucan tetrasaccharide

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2YAH	PDB ENTRY 2YAH

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5	293	25% (v/v) PEG Monomethyl Ether 550, 0.01 M Zinc Sulfate heptahydrate, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 6.50

Crystal Properties
Matthews coefficient	Solvent content
2.72	54.44

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 75.769	α = 90
b = 88.758	β = 90
c = 154.795	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	IMAGE PLATE	MARRESEARCH	MIRRORS	2000-10-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE BW7B		EMBL/DESY, HAMBURG	BW7B

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	1.64	34.46	92.5	0.057				118568		1

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	1.64	1.65	84

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2YAH	1.64	34.46	118568	118568	8310	92.5	0.164	0.161	0.17	0.197	0.21	RANDOM	15.88

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]
-0.36			-0.08		0.44

RMS Deviations
Key	Refinement Restraint Deviation
p_singtor_nbd	5.115
p_scangle_it	1.901
p_mcangle_it	1.685
p_angle_d	1.659
p_scbond_it	1.252
p_mcbond_it	1.088
p_chiral_restr	0.153
p_bond_d	0.012
p_plane_restr	0.006
p_angle_deg
p_planar_d
p_hb_or_metal_coord
p_multtor_nbd
p_xhyhbond_nbd
p_xyhbond_nbd
p_planar_tor
p_staggered_tor
p_orthonormal_tor
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6788
Nucleic Acid Atoms
Solvent Atoms	1596
Heterogen Atoms	187

Software

Software
Software Name	Purpose
DENZO	data reduction
TRUNCATE	data reduction
AMoRE	phasing
REFMAC	refinement
CCP4	data scaling