1FM1

SOLUTION STRUCTURE OF THE CATALYTIC FRAGMENT OF HUMAN COLLAGENASE-3 (MMP-13) COMPLEXED WITH A HYDROXAMIC ACID INHIBITOR


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_13C-separated_NOESY1 mM of U-15N,13C MMP-13 in an equimolar complex with WAY-151693 in a buffer containing 10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT, in 100% D2O at pH 6.5 and 35C100% D2O10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT6.5ambient308
23D_15N-separated_NOESY1 mM of U-15N MMP-13 in an equimolar complex with WAY-151693 in a buffer containing 10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT, in 90% H2O, 10% D2O at pH 6.5 and 35C90% H2O/10% D2O10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT6.5ambient308
3HNHA1 mM of U-15N,13C MMP-13 in an equimolar complex with WAY-151693 in a buffer containing 10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT, in 90% H2O, 10% D2O at pH 6.5 and 35C90% H2O/10% D2O10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT6.5ambient308
43D_C13-edited/filtered-NOESY1 mM of U-15N,13C MMP-13 in an equimolar complex with WAY-151693 in a buffer containing 10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT, in 100% D2O at pH 6.5 and 35C100% D2O10 mM deuterated Tris-Base, 100 mM NaCl, 5 mM CaCl2, 0.1 mM ZnCl2, 2 mM NaN3, 10 mM deuterated DTT6.5ambient308
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAMX-2600
NMR Refinement
MethodDetailsSoftware
distance geometry simulated annealingstructures calculated were based on 3280 experimental NMR restraints, consisting of 2415 approximate interproton distance restraints, 47 distance restraints between MMP-13 and WAY-151693, 5 intramolecular distance restraints for WAY-151693, 88 distance restraints for 44 backbone hydrogen bonds, 391 torsion angle restraints, 103 3JNHa restraints 123 Ca restraints and 108 Cb restraints. The structure was also refined using a conformational database.XWINNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy,target function
Conformers Calculated Total Number100
Conformers Submitted Total Number30
Additional NMR Experimental Information
DetailsThe structure was determined using triple-resonance and isotope filtered NMR spectroscopy.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXWINNMR2.0Bruker
2processingNMRPipe1.7Delaglio
3structure solutionX-PLOR3.84Brunger
4data analysisPIPP4.2.8Garrett
5refinementX-PLOR3.84Brunger