HEADER TRANSFERASE 14-JUN-16 5LAA TITLE X-RAY STRUCTURE OF THE METHYLTRANSFERASE SUBUNIT A FROM TITLE 2 METHANOTHERMUS FERVIDUS IN COMPLEX WITH COBALAMIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: Tetrahydromethanopterin S-methyltransferase subunit A; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.1.1.86; COMPND 5 ENGINEERED: YES; COMPND 6 The HexaHistidine tag has been removed by thrombin during COMPND 7 OTHER_DETAILS: purification. The C-terminus is too flexible to place the residues in COMPND 8 the structure.; COMPND 9 MOL_ID: 2; COMPND 10 Tetrahydromethanopterin S-methyltransferase subunit A; COMPND 11 CHAIN: C; COMPND 12 EC: 2.1.1.86; COMPND 13 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.00 ANGSTORMS DBREF 5LAA A 1 167 UNP E3GWY7 E3GWY7_METF 1 167 DBREF 5LAA C 1 167 UNP E3GWY7 E3GWY7_METF 1 167 SEQRES 1 A 161 MET VAL LYS LYS LYS GLU PRO ALA GLU GLY TRP PRO VAL SEQRES 2 A 161 VAL SER GLY ASP TYR ILE VAL GLY ASP PRO GLU SER PRO SEQRES 3 A 161 VAL ALA ALA VAL THR LEU ALA SER HIS ILE GLU ASP ILE SEQRES 4 A 161 PRO ILE ASP ALA GLY ALA ALA ILE ALA GLY PRO CYS LYS SEQRES 5 A 161 THR GLU ASN LEU GLY ILE GLU LYS VAL ILE ALA ASN ILE SEQRES 6 A 161 ILE SER ASN PRO ASN ILE ARG PHE LEU VAL LEU CYS GLY SEQRES 7 A 161 SER GLU VAL GLN GLY HIS ILE VAL GLY GLN SER MET LYS SEQRES 8 A 161 ALA LEU HIS LYS ASN GLY VAL ASP ASP LYS ARG LYS ILE SEQRES 9 A 161 ILE GLY ALA LYS GLY ALA ILE PRO TYR ILE GLU ASN LEU SEQRES 10 A 161 PRO GLU GLU ALA LEU GLU ARG PHE GLN LYS GLN VAL GLU SEQRES 11 A 161 ILE VAL ASP LEU ILE ASP VAL GLU ASP ALA ASP GLN ILE SEQRES 12 A 161 LYS GLU LYS VAL LYS GLU CYS ILE GLU LYS ASP PRO GLY SEQRES 13 A 161 ALA PHE GLU GLU GLU ATOM 1 CO B12 A 0.827 37.393 107.159 1.00 65.03 ATOM 2 N21 B12 A 1.380 39.132 106.653 1.00 60.35 ATOM 3 N22 B12 A -0.838 38.001 107.666 1.00 63.96 ATOM 4 N23 B12 A 0.428 35.644 107.580 1.00 67.78 ATOM 5 N24 B12 A 2.349 36.770 106.355 1.00 64.79 ATOM 6 C1 B12 A 2.837 39.180 106.472 1.00 61.62 ATOM 7 C20 B12 A 3.610 39.085 107.786 1.00 62.87 ATOM 8 C2 B12 A 2.816 40.581 105.853 1.00 61.88 ATOM 9 C25 B12 A 4.203 41.220 105.853 1.00 60.45 ATOM 10 C26 B12 A 2.322 40.543 104.403 1.00 65.52 ATOM 11 C27 B12 A 1.953 41.854 103.742 1.00 68.97 ATOM 12 O28 B12 A 0.791 42.228 103.698 1.00 71.34 ATOM 13 N29 B12 A 2.932 42.581 103.206 1.00 72.40 ATOM 14 C3 B12 A 1.772 41.326 106.703 1.00 61.50 ATOM 15 C30 B12 A 2.204 42.465 107.629 1.00 63.75 ATOM 16 C31 B12 A 1.774 43.827 107.095 1.00 66.54 ATOM 17 C32 B12 A 2.154 44.907 108.077 1.00 69.29 ATOM 18 O34 B12 A 1.321 45.389 108.829 1.00 77.58 ATOM 19 N33 B12 A 3.431 45.281 108.058 1.00 69.12 ATOM 20 C4 B12 A 1.004 40.268 107.493 1.00 59.40 ATOM 21 C5 B12 A -0.484 40.381 107.624 1.00 57.71 ATOM 22 C35 B12 A -0.986 41.791 107.446 1.00 56.56 ATOM 23 C6 B12 A -1.212 39.282 107.880 1.00 61.41 ATOM 24 C7 B12 A -2.623 39.397 108.430 1.00 65.38 ATOM 25 C36 B12 A -2.759 40.286 109.666 1.00 67.34 ATOM 26 C37 B12 A -3.505 39.860 107.267 1.00 65.91 ATOM 27 C38 B12 A -4.999 39.729 107.443 1.00 68.27 ATOM 28 O39 B12 A -5.539 38.642 107.290 1.00 66.03 ATOM 29 N40 B12 A -5.654 40.846 107.761 1.00 71.20 ATOM 30 C8 B12 A -3.045 37.954 108.694 1.00 69.71 ATOM 31 C41 B12 A -3.460 37.477 110.087 1.00 77.00 ATOM 32 C42 B12 A -2.418 37.317 111.187 1.00 78.36 ATOM 33 C43 B12 A -2.667 35.972 111.831 1.00 81.95 ATOM 34 O44 B12 A -3.807 35.631 112.115 1.00 80.71 ATOM 35 N45 B12 A -1.605 35.197 112.064 1.00 82.50 ATOM 36 C9 B12 A -2.030 37.197 107.847 1.00 67.82 ATOM 37 C10 B12 A -1.931 35.719 108.059 1.00 68.27 ATOM 38 C11 B12 A -0.765 35.098 107.857 1.00 69.83 ATOM 39 C12 B12 A -0.818 33.595 107.899 1.00 75.61 ATOM 40 C46 B12 A -1.510 33.232 106.592 1.00 79.68 ATOM 41 C47 B12 A -1.634 32.980 109.033 1.00 79.42 ATOM 42 C13 B12 A 0.654 33.226 107.792 1.00 79.10 ATOM 43 C48 B12 A 1.110 32.243 108.876 1.00 94.82 ATOM 44 C49 B12 A 2.593 32.079 109.212 1.00102.73 ATOM 45 C50 B12 A 2.960 32.369 110.654 1.00103.04 ATOM 46 O51 B12 A 2.198 32.832 111.491 1.00 95.97 ATOM 47 N52 B12 A 4.227 32.071 110.940 1.00102.94 ATOM 48 C14 B12 A 1.410 34.555 107.674 1.00 72.27 ATOM 49 C15 B12 A 2.414 34.466 106.560 1.00 70.65 ATOM 50 C53 B12 A 2.742 33.151 105.900 1.00 72.25 ATOM 51 C16 B12 A 2.988 35.613 106.202 1.00 66.12 ATOM 52 C17 B12 A 4.355 35.841 105.595 1.00 63.05 ATOM 53 C54 B12 A 4.497 35.108 104.262 1.00 62.96 ATOM 54 C55 B12 A 5.334 35.308 106.634 1.00 60.94 ATOM 55 C56 B12 A 6.792 35.500 106.239 1.00 59.20 ATOM 56 C57 B12 A 7.591 34.315 106.715 1.00 60.35 ATOM 57 O58 B12 A 7.107 33.193 106.741 1.00 59.14 ATOM 58 N59 B12 A 8.822 34.648 107.089 1.00 62.39 ATOM 59 C18 B12 A 4.471 37.362 105.473 1.00 63.85 ATOM 60 C60 B12 A 5.112 37.971 104.222 1.00 65.11 ATOM 61 C61 B12 A 6.432 38.678 104.441 1.00 69.16 ATOM 62 O63 B12 A 7.249 38.345 105.282 1.00 70.35 ATOM 63 N62 B12 A 6.678 39.718 103.646 1.00 75.39 ATOM 64 C19 B12 A 3.045 37.875 105.687 1.00 63.33 ATOM 65 C1P B12 A 9.799 33.721 107.623 1.00 65.90 ATOM 66 C2P B12 A 10.315 34.370 108.902 1.00 67.74 ATOM 67 C3P B12 A 11.621 33.718 109.338 1.00 68.93 ATOM 68 O3 B12 A 10.470 35.764 108.638 1.00 68.86 ATOM 69 O4 B12 A 9.326 36.699 110.735 1.00 69.65 ATOM 70 O5 B12 A 10.469 38.266 109.212 1.00 67.85 ATOM 71 P B12 A 10.497 36.876 109.800 1.00 67.90 ATOM 72 O2 B12 A 11.856 36.654 110.623 1.00 72.00 ATOM 73 C3R B12 A 13.055 37.270 110.167 1.00 76.94 ATOM 74 C2R B12 A 13.923 37.563 111.378 1.00 76.58 ATOM 75 O7R B12 A 13.911 36.447 112.278 1.00 73.42 ATOM 76 C1R B12 A 15.275 37.748 110.707 1.00 76.34 ATOM 77 O6R B12 A 15.268 36.885 109.569 1.00 82.46 ATOM 78 C4R B12 A 13.959 36.365 109.338 1.00 80.32 ATOM 79 C5R B12 A 13.693 36.311 107.838 1.00 81.13 ATOM 80 O8R B12 A 14.303 35.136 107.288 1.00 78.91 ATOM 81 N1B B12 A 16.352 37.381 111.657 1.00 73.50 ATOM 82 C8B B12 A 16.884 38.233 112.536 1.00 71.99 ATOM 83 C2B B12 A 16.935 36.181 111.777 1.00 72.93 ATOM 84 N3B B12 A 17.876 36.214 112.747 1.00 73.28 ATOM 85 C9B B12 A 17.913 37.455 113.276 1.00 70.34 ATOM 86 C4B B12 A 18.657 38.069 114.276 1.00 67.07 ATOM 87 C5B B12 A 18.438 39.407 114.583 1.00 65.04 ATOM 88 C5M B12 A 19.245 40.067 115.668 1.00 67.13 ATOM 89 C6B B12 A 17.409 40.184 113.844 1.00 66.64 ATOM 90 C6M B12 A 17.183 41.632 114.187 1.00 67.15 ATOM 91 C7B B12 A 16.663 39.572 112.842 1.00 70.88 TER ATOM 1 CO B12 C 15.621 48.780 100.584 1.00 70.83 ATOM 2 N21 B12 C 13.921 48.861 99.722 1.00 68.87 ATOM 3 N22 B12 C 15.400 50.538 101.050 1.00 68.75 ATOM 4 N23 B12 C 17.307 48.582 101.261 1.00 70.88 ATOM 5 N24 B12 C 15.661 47.035 100.025 1.00 68.12 ATOM 6 C1 B12 C 13.767 47.785 98.730 1.00 68.41 ATOM 7 C20 B12 C 14.626 48.020 97.486 1.00 69.47 ATOM 8 C2 B12 C 12.259 47.987 98.554 1.00 66.62 ATOM 9 C25 B12 C 11.697 47.213 97.363 1.00 66.94 ATOM 10 C26 B12 C 11.485 47.582 99.809 1.00 66.30 ATOM 11 C27 B12 C 9.995 47.537 99.577 1.00 68.95 ATOM 12 O28 B12 C 9.340 48.567 99.562 1.00 68.09 ATOM 13 N29 B12 C 9.468 46.326 99.395 1.00 73.11 ATOM 14 C3 B12 C 12.135 49.513 98.441 1.00 69.00 ATOM 15 C30 B12 C 11.866 50.144 97.071 1.00 71.93 ATOM 16 C31 B12 C 10.398 50.350 96.696 1.00 70.93 ATOM 17 C32 B12 C 10.234 51.421 95.640 1.00 68.18 ATOM 18 O34 B12 C 10.305 51.120 94.463 1.00 67.57 ATOM 19 N33 B12 C 10.009 52.679 96.018 1.00 67.22 ATOM 20 C4 B12 C 13.426 50.068 99.053 1.00 68.79 ATOM 21 C5 B12 C 13.350 51.175 100.062 1.00 68.92 ATOM 22 C35 B12 C 12.028 51.898 100.123 1.00 67.76 ATOM 23 C6 B12 C 14.427 51.436 100.818 1.00 71.26 ATOM 24 C7 B12 C 14.664 52.762 101.526 1.00 74.59 ATOM 25 C36 B12 C 14.761 53.838 100.451 1.00 75.04 ATOM 26 C37 B12 C 13.551 53.109 102.526 1.00 77.48 ATOM 27 C38 B12 C 13.793 53.759 103.876 1.00 79.84 ATOM 28 O39 B12 C 14.689 54.548 104.141 1.00 79.91 ATOM 29 N40 B12 C 12.926 53.419 104.829 1.00 85.22 ATOM 30 C8 B12 C 15.993 52.591 102.260 1.00 74.32 ATOM 31 C41 B12 C 17.057 53.688 102.218 1.00 75.60 ATOM 32 C42 B12 C 18.006 53.788 101.031 1.00 75.97 ATOM 33 C43 B12 C 19.413 53.606 101.547 1.00 78.36 ATOM 34 O44 B12 C 19.849 54.418 102.347 1.00 77.05 ATOM 35 N45 B12 C 20.115 52.563 101.103 1.00 80.46 ATOM 36 C9 B12 C 16.386 51.165 101.908 1.00 70.26 ATOM 37 C10 B12 C 17.596 50.550 102.545 1.00 68.72 ATOM 38 C11 B12 C 17.939 49.315 102.179 1.00 70.04 ATOM 39 C12 B12 C 19.122 48.624 102.796 1.00 72.10 ATOM 40 C46 B12 C 18.584 47.904 104.024 1.00 73.65 ATOM 41 C47 B12 C 20.248 49.567 103.208 1.00 69.94 ATOM 42 C13 B12 C 19.462 47.631 101.693 1.00 77.76 ATOM 43 C48 B12 C 20.529 48.005 100.666 1.00 91.02 ATOM 44 C49 B12 C 22.017 47.710 100.809 1.00 96.03 ATOM 45 C50 B12 C 22.530 48.057 99.428 1.00 89.94 ATOM 46 O51 B12 C 22.817 49.209 99.143 1.00 86.10 ATOM 47 N52 B12 C 22.636 47.055 98.556 1.00 84.88 ATOM 48 C14 B12 C 18.213 47.526 100.811 1.00 71.90 ATOM 49 C15 B12 C 17.743 46.122 100.592 1.00 65.54 ATOM 50 C53 B12 C 18.625 44.972 101.003 1.00 64.68 ATOM 51 C16 B12 C 16.548 46.035 100.011 1.00 65.95 ATOM 52 C17 B12 C 16.024 44.821 99.279 1.00 69.38 ATOM 53 C54 B12 C 15.816 43.668 100.262 1.00 68.08 ATOM 54 C55 B12 C 16.972 44.562 98.102 1.00 74.42 ATOM 55 C56 B12 C 17.549 43.165 97.884 1.00 76.81 ATOM 56 C57 B12 C 18.913 43.225 97.233 1.00 79.09 ATOM 57 O58 B12 C 19.771 43.916 97.762 1.00 82.39 ATOM 58 N59 B12 C 19.117 42.509 96.125 1.00 79.74 ATOM 59 C18 B12 C 14.671 45.315 98.768 1.00 71.46 ATOM 60 C60 B12 C 13.469 44.371 98.809 1.00 77.16 ATOM 61 C61 B12 C 13.362 43.621 97.501 1.00 83.16 ATOM 62 O63 B12 C 14.351 43.189 96.930 1.00 82.97 ATOM 63 N62 B12 C 12.138 43.455 97.000 1.00 89.30 ATOM 64 C19 B12 C 14.367 46.614 99.506 1.00 69.56 ATOM 65 C1P B12 C 20.390 42.427 95.426 1.00 81.37 ATOM 66 C2P B12 C 20.436 42.948 93.991 1.00 80.91 ATOM 67 C3P B12 C 21.355 42.091 93.126 1.00 81.88 ATOM 68 O3 B12 C 19.147 42.988 93.381 1.00 78.24 ATOM 69 O4 B12 C 19.269 45.404 92.623 1.00 69.97 ATOM 70 O5 B12 C 17.322 44.047 91.976 1.00 71.93 ATOM 71 P B12 C 18.817 44.028 92.198 1.00 73.18 ATOM 72 O2 B12 C 19.609 43.596 90.864 1.00 80.12 ATOM 73 C3R B12 C 18.957 42.857 89.832 1.00 86.09 ATOM 74 C2R B12 C 19.471 43.163 88.432 1.00 86.61 ATOM 75 O7R B12 C 20.871 43.470 88.473 1.00 79.36 ATOM 76 C1R B12 C 19.110 41.890 87.666 1.00 88.41 ATOM 77 O6R B12 C 19.185 40.838 88.630 1.00 89.65 ATOM 78 C4R B12 C 19.177 41.355 89.963 1.00 83.95 ATOM 79 C5R B12 C 18.093 40.691 90.802 1.00 79.57 ATOM 80 O8R B12 C 18.406 39.298 90.900 1.00 77.42 ATOM 81 N1B B12 C 20.018 41.739 86.497 1.00 90.01 ATOM 82 C8B B12 C 19.826 42.333 85.315 1.00 89.48 ATOM 83 C2B B12 C 21.144 41.017 86.435 1.00 90.31 ATOM 84 N3B B12 C 21.724 41.110 85.218 1.00 88.61 ATOM 85 C9B B12 C 20.963 41.917 84.454 1.00 87.47 ATOM 86 C4B B12 C 21.043 42.379 83.146 1.00 88.35 ATOM 87 C5B B12 C 20.062 43.230 82.644 1.00 88.41 ATOM 88 C5M B12 C 20.166 43.720 81.224 1.00 90.28 ATOM 89 C6B B12 C 18.922 43.648 83.505 1.00 86.35 ATOM 90 C6M B12 C 17.858 44.569 82.967 1.00 83.35 ATOM 91 C7B B12 C 18.845 43.183 84.814 1.00 90.22 TER