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NMR structure of Lys48-linked di-ubiquitin using chemical shift perturbation data together with RDCs and 15N-relaxation data
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
HSQC
90% WATER/10% D20
20 mM
6.8
1.0 atm
298.0
2
TOCSY
90% WATER/10% D20
20 mM
6.8
1.0 atm
298.0
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Bruker
OTHER
600
NMR Refinement
Method
Details
Software
HADDOCK
REFINEMENT IS DONE IN EXPLICIT SOLVENT. REFINEMENT AND STRUCTURE CALCULATION DETAILS CAN BE FOUND IN DOMINGUEZ ET AL, JACS 2003, 125, 173
HADDOCK
NMR Ensemble Information
Conformer Selection Criteria
LOWEST ENERGY STRUCTURES OF LOWEST ENERGY CLUSTER
Conformers Calculated Total Number
200
Conformers Submitted Total Number
10
Representative Model
1 (n/a)
Additional NMR Experimental Information
Details
THE STRUCTURE WAS DETERMINED WITH HADDOCK USING CHEMICAL SHIFT PERTURBATION DATA AS AMBIGUOUS INTERACTION RESTRAINTS AND RESIDUAL DIPOLAR COUPLINGS BOTH AS DIRECT RESTRAINTS (SANI) AND INTERVECTOR PROJECTION ANGLE RESTRAINTS (VEAN). STRUCTURAL CHARACTERISTICS OF ENSEMBLE OF 10 BEST: AVERAGE (STANDARD DEVIATION) INTERMOLECULAR ENERGIES RAMACHANDRAN ANALYSIS: