*HEADER DNA 15-JUL-02 1M6A *TITLE NMR STRUCTURE OF THE I-MOTIF TETRAMER FORMED BY XC2 *COMPND MOL_ID: 1; *COMPND 2 MOLECULE: 5'-D(*CP*C)-3'; *COMPND 3 CHAIN: A, B, C, D; *COMPND 4 ENGINEERED: YES *SOURCE MOL_ID: 1; *SOURCE 2 SYNTHETIC: YES *KEYWDS ELEMENTARY I-MOTIF, NMR, MD *EXPDTA NMR *AUTHOR T.E.MALLIAVIN, K.SNOUSSI, J.-L.LEROY *REVDAT 1 07-AUG-02 1M6A 0 assign (resid 2 and name H3' and segid A) (resid 1 and name H1' and segid D) 4.7 1.5 0 assign (resid 1 and name H2'' and segid A) (resid 2 and name H1' and segid D) 4.7 1.5 0 assign (resid 2 and name H4' and segid A) (resid 1 and name H1' and segid D) 3.7 1.4 0 assign (resid 2 and name H1' and segid A) (resid 1 and name H1' and segid D) 2.7 0.9 0 assign (resid 1 and name H6 and segid A) (resid 2 and name H1' and segid D) 3.7 1.4 0 assign (resid 1 and name H2' and segid A) (resid 2 and name H4' and segid D) 4.7 1.4 30 assign (resid 1 and name H2' and segid A) (resid 2 and name H1' and segid D) 4.7 1.5 0 assign (resid 1 and name H4' and segid A) (resid 2 and name H1' and segid D) 3.7 1.4 0 assign (resid 1 and name H2'' and segid A) (resid 2 and name H4' and segid D) 4.7 1.5 0 assign (resid 1 and name H2' and segid A) (resid 1 and name H42 and segid B) 3.7 1.4 0 assign (resid 1 and name H2' and segid A) (resid 1 and name H41 and segid B) 3.7 1.4 0 assign (resid 1 and name H2'' and segid A) (resid 1 and name H42 and segid B) 4.7 1.4 0 assign (resid 1 and name H2'' and segid A) (resid 1 and name H41 and segid B) 4.7 1.5 0 assign (resid 1 and name H2'' and segid A) (resid 1 and name H1' and segid A) 2.36 0.28 0.28 assign (resid 1 and name H6 and segid A) (resid 1 and name H1' and segid A) 3.55 0.6 0.6 assign (resid 1 and name H2' and segid A) (resid 1 and name H1' and segid A) 2.65 0.21 0.21 assign (resid 1 and name H2'' and segid A) (resid 1 and name H3' and segid A) 2.89 0.15 0.15 assign (resid 1 and name H2' and segid A) (resid 1 and name H3' and segid A) 2.62 0.25 0.25 assign (resid 1 and name H3' and segid A) (resid 1 and name H6 and segid A) 2.65 0.21 0.21 assign (resid 2 and name H3' and segid A) (resid 2 and name H6 and segid A) 2.57 0.15 0.15 assign (resid 2 and name H1' and segid A) (resid 2 and name H6 and segid A) 3.35 0.22 0.22 assign (resid 1 and name H2' and segid A) (resid 1 and name H6 and segid A) 3 0.3 0.3 assign (resid 1 and name H2'' and segid A) (resid 1 and name H6 and segid A) 4 0.5 0.5 assign (resid 2 and name H3' and segid C) (resid 1 and name H1' and segid B) 4.7 1.5 0 assign (resid 1 and name H2'' and segid C) (resid 2 and name H1' and segid B) 4.7 1.5 0 assign (resid 2 and name H4' and segid C) (resid 1 and name H1' and segid B) 3.7 1.4 0 assign (resid 2 and name H1' and segid C) (resid 1 and name H1' and segid B) 2.7 0.9 0 assign (resid 1 and name H6 and segid C) (resid 2 and name H1' and segid B) 3.7 1.4 0 assign (resid 1 and name H2' and segid C) (resid 2 and name H4' and segid B) 4.7 1.4 30 assign (resid 1 and name H2' and segid C) (resid 2 and name H1' and segid B) 4.7 1.5 0 assign (resid 1 and name H4' and segid C) (resid 2 and name H1' and segid B) 3.7 1.4 0 assign (resid 1 and name H2'' and segid C) (resid 2 and name H4' and segid B) 4.7 1.5 0 assign (resid 1 and name H2' and segid C) (resid 1 and name H42 and segid D) 3.7 1.4 0 assign (resid 1 and name H2' and segid C) (resid 1 and name H41 and segid D) 3.7 1.4 0 assign (resid 1 and name H2'' and segid C) (resid 1 and name H42 and segid D) 4.7 1.4 0 assign (resid 1 and name H2'' and segid C) (resid 1 and name H41 and segid D) 4.7 1.5 0 assign (resid 2 and name H1' and segid C) (resid 2 and name H6 and segid C) 3.35 0.22 0.22 assign (resid 1 and name H2'' and segid C) (resid 1 and name H3' and segid C) 2.89 0.15 0.15 assign (resid 2 and name H3' and segid C) (resid 2 and name H6 and segid C) 2.57 0.15 0.15 assign (resid 1 and name H3' and segid C) (resid 1 and name H6 and segid C) 2.65 0.21 0.21 assign (resid 1 and name H2' and segid C) (resid 1 and name H3' and segid C) 2.62 0.25 0.25 assign (resid 1 and name H6 and segid C) (resid 1 and name H1' and segid C) 3.55 0.6 0.6 assign (resid 1 and name H2' and segid C) (resid 1 and name H1' and segid C) 2.65 0.21 0.21 assign (resid 1 and name H2'' and segid C) (resid 1 and name H1' and segid C) 2.36 0.28 0.28 assign (resid 1 and name H2' and segid C) (resid 1 and name H6 and segid C) 3 0.3 0.3 assign (resid 1 and name H2'' and segid C) (resid 1 and name H6 and segid C) 4 0.5 0.5 assign (resid 2 and name H3' and segid B) (resid 1 and name H1' and segid C) 4.7 1.5 0 assign (resid 1 and name H2'' and segid B) (resid 2 and name H1' and segid C) 4.7 1.5 0 assign (resid 2 and name H4' and segid B) (resid 1 and name H1' and segid C) 3.7 1.4 0 assign (resid 2 and name H1' and segid B) (resid 1 and name H1' and segid C) 2.7 0.9 0 assign (resid 1 and name H6 and segid B) (resid 2 and name H1' and segid C) 3.7 1.4 0 assign (resid 1 and name H2' and segid B) (resid 2 and name H4' and segid C) 4.7 1.4 30 assign (resid 1 and name H2' and segid B) (resid 2 and name H1' and segid C) 4.7 1.5 0 assign (resid 1 and name H4' and segid B) (resid 2 and name H1' and segid C) 3.7 1.4 0 assign (resid 1 and name H2'' and segid B) (resid 2 and name H4' and segid C) 4.7 1.5 0 assign (resid 1 and name H2' and segid B) (resid 1 and name H42 and segid A) 3.7 1.4 0 assign (resid 1 and name H2' and segid B) (resid 1 and name H41 and segid A) 3.7 1.4 0 assign (resid 1 and name H2'' and segid B) (resid 1 and name H42 and segid A) 4.7 1.4 0 assign (resid 1 and name H2'' and segid B) (resid 1 and name H41 and segid A) 4.7 1.5 0 assign (resid 2 and name H1' and segid B) (resid 2 and name H6 and segid B) 3.35 0.22 0.22 assign (resid 1 and name H2'' and segid B) (resid 1 and name H3' and segid B) 2.89 0.15 0.15 assign (resid 2 and name H3' and segid B) (resid 2 and name H6 and segid B) 2.57 0.15 0.15 assign (resid 1 and name H3' and segid B) (resid 1 and name H6 and segid B) 2.65 0.21 0.21 assign (resid 1 and name H2' and segid B) (resid 1 and name H3' and segid B) 2.62 0.25 0.25 assign (resid 1 and name H6 and segid B) (resid 1 and name H1' and segid B) 3.55 0.6 0.6 assign (resid 1 and name H2' and segid B) (resid 1 and name H1' and segid B) 2.65 0.21 0.21 assign (resid 1 and name H2'' and segid B) (resid 1 and name H1' and segid B) 2.36 0.28 0.28 assign (resid 1 and name H2' and segid B) (resid 1 and name H6 and segid B) 3 0.3 0.3 assign (resid 1 and name H2'' and segid B) (resid 1 and name H6 and segid B) 4 0.5 0.5 assign (resid 2 and name H3' and segid D) (resid 1 and name H1' and segid A) 4.7 1.5 0 assign (resid 1 and name H2'' and segid D) (resid 2 and name H1' and segid A) 4.7 1.5 0 assign (resid 2 and name H4' and segid D) (resid 1 and name H1' and segid A) 3.7 1.4 0 assign (resid 2 and name H1' and segid D) (resid 1 and name H1' and segid A) 2.7 0.9 0 assign (resid 1 and name H6 and segid D) (resid 2 and name H1' and segid A) 3.7 1.4 0 assign (resid 1 and name H2' and segid D) (resid 2 and name H4' and segid A) 4.7 1.4 30 assign (resid 1 and name H2' and segid D) (resid 2 and name H1' and segid A) 4.7 1.5 0 assign (resid 1 and name H4' and segid D) (resid 2 and name H1' and segid A) 3.7 1.4 0 assign (resid 1 and name H2'' and segid D) (resid 2 and name H4' and segid A) 4.7 1.5 0 assign (resid 1 and name H2' and segid D) (resid 1 and name H42 and segid C) 3.7 1.4 0 assign (resid 1 and name H2' and segid D) (resid 1 and name H41 and segid C) 3.7 1.4 0 assign (resid 1 and name H2'' and segid D) (resid 1 and name H42 and segid C) 4.7 1.4 0 assign (resid 1 and name H2'' and segid D) (resid 1 and name H41 and segid C) 4.7 1.5 0 assign (resid 2 and name H1' and segid D) (resid 2 and name H6 and segid D) 3.35 0.22 0.22 assign (resid 1 and name H2'' and segid D) (resid 1 and name H3' and segid D) 2.89 0.15 0.15 assign (resid 2 and name H3' and segid D) (resid 2 and name H6 and segid D) 2.57 0.15 0.15 assign (resid 1 and name H3' and segid D) (resid 1 and name H6 and segid D) 2.65 0.21 0.21 assign (resid 1 and name H2' and segid D) (resid 1 and name H3' and segid D) 2.62 0.25 0.25 assign (resid 1 and name H6 and segid D) (resid 1 and name H1' and segid D) 3.55 0.6 0.6 assign (resid 1 and name H2' and segid D) (resid 1 and name H1' and segid D) 2.65 0.21 0.21 assign (resid 1 and name H2'' and segid D) (resid 1 and name H1' and segid D) 2.36 0.28 0.28 assign (resid 1 and name H2' and segid D) (resid 1 and name H6 and segid D) 3 0.3 0.3 assign (resid 1 and name H2'' and segid D) (resid 1 and name H6 and segid D) 4 0.5 0.5 assign (resid 1 and name H6 and segid A) (resid 2 and name H42 and segid B) 4.2 0 30 assign (resid 1 and name H6 and segid C) (resid 2 and name H42 and segid D) 4.2 0 30 assign (resid 1 and name H6 and segid B) (resid 2 and name H42 and segid A) 4.2 0 30 assign (resid 1 and name H6 and segid D) (resid 2 and name H42 and segid C) 4.2 0 30 assign (resid 1 and name H6 and segid A) (resid 2 and name H41 and segid B) 4.2 0 30 assign (resid 1 and name H6 and segid C) (resid 2 and name H41 and segid D) 4.2 0 30 assign (resid 1 and name H6 and segid B) (resid 2 and name H41 and segid A) 4.2 0 30 assign (resid 1 and name H6 and segid D) (resid 2 and name H41 and segid C) 4.2 0 30 assign (resid 1 and name O2 and segid A) (resid 1 and name H42 and segid C) 1.74 0.1 0.1 assign (resid 1 and name N3 and segid A) (resid 1 and name N3 and segid C) 2.76 0.1 0.1 assign (resid 1 and name H42 and segid A) (resid 1 and name O2 and segid C) 1.74 0.1 0.1 assign (resid 1 and name H42 and segid B) (resid 1 and name O2 and segid D) 1.74 0.1 0.1 assign (resid 1 and name N3 and segid B) (resid 1 and name N3 and segid D) 2.76 0.1 0.1 assign (resid 1 and name O2 and segid B) (resid 1 and name H42 and segid D) 1.74 0.1 0.1 assign (resid 1 and name H2' and segid D) (resid 1 and name H3' and segid D) 2.62 0.25 0.25 assign (resid 1 and name H2' and segid D) (resid 1 and name H1' and segid D) 2.65 0.21 0.21 assign (resid 1 and name H6 and segid D) (resid 1 and name H1' and segid D) 3.55 0.6 0.6 assign (resid 1 and name H2'' and segid C) (resid 1 and name H1' and segid C) 2.36 0.28 0.28 assign (resid 1 and name H3' and segid C) (resid 1 and name H6 and segid C) 2.65 0.21 0.21 assign (resid 1 and name H2'' and segid C) (resid 1 and name H3' and segid C) 2.89 0.15 0.15 Entry H atom name Submitted Coord H atom name 1 1H5* C 1 H5' CYT 1 5.608 -3.807 5.062 2 2H5* C 1 H5'' CYT 1 6.399 -2.351 5.701 3 H4* C 1 H4' CYT 1 6.892 -2.611 3.320 4 H3* C 1 H3' CYT 1 5.477 -0.323 4.451 5 H1* C 1 H1' CYT 1 4.542 -1.876 0.866 6 1H4 C 1 H41 CYT 1 -1.561 -1.643 3.499 7 2H4 C 1 H42 CYT 1 -1.748 -1.470 1.769 8 H5 C 1 H5 CYT 1 0.582 -1.847 4.580 9 H6 C 1 H6 CYT 1 3.013 -1.897 4.237 10 H5T C 1 H5T CYT 1 3.752 -2.984 5.531 11 1H2* C 1 H2' CYT 1 4.184 0.297 2.692 12 2H2* C 1 H2'' CYT 1 5.532 0.032 1.551 13 1H5* C 2 H5' CYT 2 7.938 3.861 1.992 14 2H5* C 2 H5'' CYT 2 6.226 3.662 2.417 15 H4* C 2 H4' CYT 2 7.281 3.060 -0.361 16 H3* C 2 H3' CYT 2 6.975 5.636 0.934 17 H1* C 2 H1' CYT 2 4.105 4.127 -1.410 18 1H4 C 2 H41 CYT 2 0.318 5.360 3.891 19 2H4 C 2 H42 CYT 2 -0.748 5.150 2.516 20 H5 C 2 H5 CYT 2 2.732 5.253 3.713 21 H6 C 2 H6 CYT 2 4.615 4.900 2.174 22 H3T C 2 H3T CYT 2 7.668 4.726 -1.668 23 1H2* C 2 H2' CYT 2 5.046 6.379 0.073 24 2H2* C 2 H2'' CYT 2 5.530 5.858 -1.565 25 1H5* C 1 H5' CYT 1 -5.608 3.805 5.063 26 2H5* C 1 H5'' CYT 1 -6.399 2.349 5.701 27 H4* C 1 H4' CYT 1 -6.892 2.610 3.321 28 H3* C 1 H3' CYT 1 -5.476 0.321 4.450 29 H1* C 1 H1' CYT 1 -4.541 1.876 0.867 30 1H4 C 1 H41 CYT 1 1.561 1.641 3.500 31 2H4 C 1 H42 CYT 1 1.748 1.470 1.770 32 H5 C 1 H5 CYT 1 -0.582 1.845 4.580 33 H6 C 1 H6 CYT 1 -3.012 1.895 4.238 34 H5T C 1 H5T CYT 1 -3.753 2.982 5.537 35 1H2* C 1 H2' CYT 1 -4.184 -0.297 2.692 36 2H2* C 1 H2'' CYT 1 -5.531 -0.032 1.550 37 1H5* C 2 H5' CYT 2 -7.938 -3.862 1.991 38 2H5* C 2 H5'' CYT 2 -6.225 -3.663 2.415 39 H4* C 2 H4' CYT 2 -7.281 -3.061 -0.362 40 H3* C 2 H3' CYT 2 -6.974 -5.636 0.932 41 H1* C 2 H1' CYT 2 -4.105 -4.127 -1.412 42 1H4 C 2 H41 CYT 2 -0.317 -5.361 3.888 43 2H4 C 2 H42 CYT 2 0.748 -5.151 2.514 44 H5 C 2 H5 CYT 2 -2.731 -5.253 3.711 45 H6 C 2 H6 CYT 2 -4.614 -4.901 2.172 46 H3T C 2 H3T CYT 2 -7.667 -4.726 -1.670 47 1H2* C 2 H2' CYT 2 -5.046 -6.379 0.071 48 2H2* C 2 H2'' CYT 2 -5.529 -5.859 -1.567 49 1H5* C 1 H5' CYT 1 -5.604 -3.807 -5.062 50 2H5* C 1 H5'' CYT 1 -6.396 -2.352 -5.700 51 H4* C 1 H4' CYT 1 -6.889 -2.611 -3.320 52 H3* C 1 H3' CYT 1 -5.468 -0.326 -4.450 53 H1* C 1 H1' CYT 1 -4.540 -1.877 -0.865 54 1H4 C 1 H41 CYT 1 1.562 -1.639 -3.499 55 2H4 C 1 H42 CYT 1 1.749 -1.469 -1.768 56 H5 C 1 H5 CYT 1 -0.582 -1.843 -4.580 57 H6 C 1 H6 CYT 1 -3.015 -1.886 -4.237 58 H5T C 1 H5T CYT 1 -3.749 -2.984 -5.534 59 1H2* C 1 H2' CYT 1 -4.185 0.298 -2.686 60 2H2* C 1 H2'' CYT 1 -5.535 0.028 -1.549 61 1H5* C 2 H5' CYT 2 -7.939 3.858 -1.993 62 2H5* C 2 H5'' CYT 2 -6.227 3.661 -2.416 63 H4* C 2 H4' CYT 2 -7.283 3.057 0.361 64 H3* C 2 H3' CYT 2 -6.978 5.633 -0.934 65 H1* C 2 H1' CYT 2 -4.108 4.126 1.412 66 1H4 C 2 H41 CYT 2 -0.319 5.362 -3.887 67 2H4 C 2 H42 CYT 2 0.746 5.153 -2.512 68 H5 C 2 H5 CYT 2 -2.733 5.253 -3.711 69 H6 C 2 H6 CYT 2 -4.616 4.899 -2.172 70 H3T C 2 H3T CYT 2 -7.672 4.724 1.668 71 1H2* C 2 H2' CYT 2 -5.050 6.378 -0.072 72 2H2* C 2 H2'' CYT 2 -5.534 5.857 1.566 73 1H5* C 1 H5' CYT 1 5.602 3.812 -5.063 74 2H5* C 1 H5'' CYT 1 6.395 2.358 -5.702 75 H4* C 1 H4' CYT 1 6.888 2.616 -3.322 76 H3* C 1 H3' CYT 1 5.477 0.329 -4.458 77 H1* C 1 H1' CYT 1 4.539 1.878 -0.866 78 1H4 C 1 H41 CYT 1 -1.563 1.640 -3.498 79 2H4 C 1 H42 CYT 1 -1.750 1.467 -1.768 80 H5 C 1 H5 CYT 1 0.580 1.844 -4.579 81 H6 C 1 H6 CYT 1 3.009 1.897 -4.237 82 H5T C 1 H5T CYT 1 3.747 2.986 -5.534 83 1H2* C 1 H2' CYT 1 4.182 -0.299 -2.684 84 2H2* C 1 H2'' CYT 1 5.535 -0.026 -1.551 85 1H5* C 2 H5' CYT 2 7.939 -3.863 -1.992 86 2H5* C 2 H5'' CYT 2 6.228 -3.657 -2.416 87 H4* C 2 H4' CYT 2 7.283 -3.060 0.362 88 H3* C 2 H3' CYT 2 6.978 -5.635 -0.934 89 H1* C 2 H1' CYT 2 4.107 -4.127 1.411 90 1H4 C 2 H41 CYT 2 0.320 -5.361 -3.890 91 2H4 C 2 H42 CYT 2 -0.745 -5.153 -2.515 92 H5 C 2 H5 CYT 2 2.734 -5.252 -3.713 93 H6 C 2 H6 CYT 2 4.617 -4.899 -2.174 94 H3T C 2 H3T CYT 2 7.671 -4.723 1.668 95 1H2* C 2 H2' CYT 2 5.050 -6.379 -0.074 96 2H2* C 2 H2'' CYT 2 5.532 -5.859 1.565