1L74

MULTIPLE STABILIZING ALANINE REPLACEMENTS WITHIN ALPHA-HELIX 126-134 OF T4 LYSOZYME HAVE INDEPENDENT, ADDITIVE EFFECTS ON BOTH STRUCTURE AND STABILITY


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.8456.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.4α = 90
b = 61.4β = 90
c = 96.5γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298AREA DETECTORAREA DETECTORXuong-HamlinMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1rotating-anode X-ray tubeRIGAKU RU200

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTION1.760.16
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]
RMS Deviations
KeyRefinement Restraint Deviation
t_angle_deg1.8
t_bond_d0.013
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
t_nbd
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1285
Nucleic Acid Atoms
Solvent Atoms147
Heterogen Atoms3

Software

Software
Software NamePurpose
TNTrefinement
Xengen (HOWARD, NIELSEN, XUONG)data scaling