1SW7

Triosephosphate isomerase from Gallus gallus, loop 6 mutant K174N, T175S, A176S


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1SW3 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.52952.6M ammonium sulfate, 0.1M Na-citrate, 0.2M NaCl, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.9157.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.218α = 90
b = 87.218β = 90
c = 162.942γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295IMAGE PLATEMARRESEARCHmirrorsMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEENRAF-NONIUS1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.222010031858-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.222.3100

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1sw32.222030185160399.990.19710.195030.23589RANDOM12.972
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]
-0.42-0.420.85
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.319
r_scangle_it2.518
r_scbond_it1.528
r_angle_refined_deg1.309
r_mcangle_it0.828
r_angle_other_deg0.814
r_symmetry_hbond_refined0.499
r_mcbond_it0.437
r_symmetry_vdw_refined0.387
r_symmetry_vdw_other0.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.319
r_scangle_it2.518
r_scbond_it1.528
r_angle_refined_deg1.309
r_mcangle_it0.828
r_angle_other_deg0.814
r_symmetry_hbond_refined0.499
r_mcbond_it0.437
r_symmetry_vdw_refined0.387
r_symmetry_vdw_other0.35
r_nbd_other0.246
r_nbd_refined0.21
r_xyhbond_nbd_refined0.193
r_nbtor_other0.084
r_chiral_restr0.072
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_gen_planes_other0.004
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3708
Nucleic Acid Atoms
Solvent Atoms287
Heterogen Atoms18

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
CCP4data scaling
AMoREphasing