Hybrid distance geometry-dynamical simulated annealing and refinement protocol for monomer structure determination,
with 457 NOE-derived distance restraints (185 intra-residue, i-j=0; 136 sequential, |i-j|=1; 95 medium range, 1<|i-j|<5;
41 long range, |i-j|>4), 19 distance restraints representing hydrogen
bonds (entered as 2 distances each), 25 phi- and 5 chi1-torsion angle restraints.
Molecular dynamical simulated annealing protocol for dimer structure determination, using
505 NOE-derived distance restraints (185 intra-residue, i-j=0; 136 sequential, |i-j|=1;
95 medium range, 1<|i-j|<5; 25 long range, |i-j|>4; 38 inter-molecular; 26 ambiguous),
19 distance restraints representing hydrogen bonds (entered as 2 distances each),
25 phi- and 5 chi1-torsion angle restraints. |
Filtered NOESY spectrum on a 50% unlabeled-50% 13C-15N-labeled sample was
used to obtain inter-molecular NOE contacts of the homodimer. Other NOEs were
classified as intra-molecular and ambiguous. |
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