1O8T

Global Structure and Dynamics of Human Apolipoprotein CII in Complex with Micelles: Evidence for increased mobility of the helix involved in the activation of lipoprotein lipase


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
1CBCANHCBCA(CO)NHCBCACO(N) HHNCOSPIN-LOCK HCANHHCC(CO) NH1H-15N NOESY-HSQC2D NOESY1H-15N HNHA15N T115N T215N-{1H} NOE 10 MM ACETIC ACID 380 MM SDS4.51 atm313
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX600
2BrukerAMX500
3BrukerDRX400
NMR Refinement
MethodDetailsSoftware
RESTRAINT MOLECULAR DYNAMICSIN ADDITION TO CLASSICAL NMR CONSTRAINTS THREE TYPES OF GLOBAL CONSTRAINTS WERE USED TO DEFINE THE GLOBAL STRUCTURE OF APO-CII IN THE APO-CII/SDS- MICELLE COMPLEX. SCRIPTS FOR THE GLOBAL STRUCTURE DETERMINATION HAVE BEEN WRITTEN AND ARE AVAILABLE UPON REQUEST. FINALLY, CNS WAS USED FOR THE FINAL MINIMIZATION.X-PLOR3.851
NMR Ensemble Information
Conformer Selection CriteriaLEAST ENERGY, LEAST RESTRAINT VIOLATION
Conformers Calculated Total Number100
Conformers Submitted Total Number68
Representative Model1 (n/a)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementX-PLOR3.851BRUNGER
2structure solutionXEASY
3structure solutionSYBYL
4structure solutionXPLOR
5structure solutionCNS