1YNA

ENDO-1,4-BETA-XYLANASE, ROOM TEMPERATURE, PH 4.0


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
142775-10% PEG-4000, PH 4.0, T=4 DEG C, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.5151

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.96α = 90
b = 52.57β = 100.43
c = 50.47γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298SIEMENS1995-04-24M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODESIEMENS

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.5525.383.90.0757.73.126211
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.551.5930.70.354

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT1.5525.32621183.90.19319.6
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
1650
RMS Deviations
KeyRefinement Restraint Deviation
s_angle_d1.4
s_bond_d0.008
s_similar_dist
s_from_restr_planes
s_zero_chiral_vol
s_non_zero_chiral_vol
s_anti_bump_dis_restr
s_rigid_bond_adp_cmpnt
s_similar_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1504
Nucleic Acid Atoms
Solvent Atoms138
Heterogen Atoms8

Software

Software
Software NamePurpose
XDSdata scaling
CCP4data reduction
SHELXL-93model building
X-PLORmodel building
SHELXL-93refinement
X-PLORrefinement
XDSdata reduction
CCP4data scaling
SHELXL-93phasing
X-PLORphasing