2JEN

Family 12 xyloglucanase from Bacillus licheniformis in complex with ligand

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5		1.6M AMMONIUM SULPHATE, 10% DIOXANE, 0.1M MES, PH 6.5

Crystal Properties
Matthews coefficient	Solvent content
2.7	54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 114.629	α = 90
b = 114.629	β = 90
c = 110.302	γ = 120

Symmetry
Space Group	H 3 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	ADSC CCD	SAGITALLY FOCUSING GE(220) AND A MULTILAYER	2003-08-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1		ESRF	ID14-1

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	1.4	40	99.9	0.08	27.3	8.5		54792

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.4	1.43	99.2		0.47	3.6	6.5

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2JEM	1.4	74.54	52009	2779	99.7	0.116	0.115	0.141	RANDOM	12.06

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]
0.24	0.12		0.24		-0.36

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.873
r_dihedral_angle_1_deg	15.87
r_dihedral_angle_3_deg	12.01
r_sphericity_free	7.997
r_dihedral_angle_4_deg	7.916
r_scangle_it	4.058
r_sphericity_bonded	3.589
r_scbond_it	3.093
r_mcangle_it	2.112
r_angle_refined_deg	1.731
r_mcbond_it	1.574
r_rigid_bond_restr	1.506
r_angle_other_deg	1.048
r_mcbond_other	0.726
r_symmetry_vdw_other	0.192
r_nbd_other	0.191
r_nbtor_refined	0.189
r_nbd_refined	0.187
r_chiral_restr	0.177
r_symmetry_vdw_refined	0.142
r_xyhbond_nbd_refined	0.139
r_symmetry_hbond_refined	0.126
r_nbtor_other	0.091
r_bond_refined_d	0.014
r_gen_planes_refined	0.009
r_bond_other_d	0.003
r_gen_planes_other	0.002
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1846
Nucleic Acid Atoms
Solvent Atoms	361
Heterogen Atoms	132

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing