HEADER TRANSPORT PROTEIN/ISOMERASE 16-OCT-14 3J8E TITLE Cryo-EM structure of ryanodine receptor/Calstabin-2 complex COMPND MOL_ID: 1; COMPND 2 MOLECULE: Peptidyl-prolyl cis-trans isomerase FKBP1B; COMPND 3 CHAIN: A, B, D, F; COMPND 4 EC: 5.2.1.8; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 3J8E D 0 107 UNP P68106 FKB1B_HUMAN 1 108 SEQRES 1 D 105 GLU ILE GLU THR ILE SER PRO GLY ASP GLY ARG THR PHE SEQRES 2 D 105 PRO LYS LYS GLY GLN THR CYS VAL VAL HIS TYR THR GLY SEQRES 3 D 105 MET LEU GLN ASN GLY LYS LYS PHE ASP SER SER ARG ASP SEQRES 4 D 105 ARG ASN LYS PRO PHE LYS PHE ARG ILE GLY LYS GLN GLU SEQRES 5 D 105 VAL ILE LYS GLY PHE GLU GLU GLY ALA ALA GLN MET SER SEQRES 6 D 105 LEU GLY GLN ARG ALA LYS LEU THR CYS THR PRO ASP VAL SEQRES 7 D 105 ALA TYR GLY ALA THR GLY HIS PRO GLY VAL ILE PRO PRO SEQRES 8 D 105 ASN ALA THR LEU ILE PHE ASP VAL GLU LEU LEU ASN LEU SEQRES 9 D 105 GLU ATOM 1 CA GLU D 3 79.749 173.076 249.389 1.00100.00 ATOM 2 CA ILE D 4 77.197 172.866 246.605 1.00100.00 ATOM 3 CA GLU D 5 75.292 176.031 245.736 1.00100.00 ATOM 4 CA THR D 6 72.595 175.278 243.171 1.00100.00 ATOM 5 CA ILE D 7 72.341 177.794 240.364 1.00100.00 ATOM 6 CA SER D 8 69.732 175.782 238.457 1.00100.00 ATOM 7 CA PRO D 9 67.994 172.508 239.484 1.00100.00 ATOM 8 CA GLY D 10 68.589 169.190 237.729 1.00100.00 ATOM 9 CA ASP D 11 66.004 166.426 237.566 1.00100.00 ATOM 10 CA GLY D 12 66.816 165.621 241.204 1.00100.00 ATOM 11 CA ARG D 13 66.429 161.994 240.207 1.00100.00 ATOM 12 CA THR D 14 69.461 160.968 238.099 1.00100.00 ATOM 13 CA PHE D 15 72.802 160.953 239.936 1.00100.00 ATOM 14 CA PRO D 16 76.249 159.705 238.736 1.00100.00 ATOM 15 CA LYS D 17 77.136 156.107 239.766 1.00100.00 ATOM 16 CA LYS D 18 80.356 154.037 239.859 1.00100.00 ATOM 17 CA GLY D 19 81.607 153.176 236.394 1.00100.00 ATOM 18 CA GLN D 20 79.709 155.992 234.721 1.00100.00 ATOM 19 CA THR D 21 81.348 158.838 232.833 1.00100.00 ATOM 20 CA CYS D 22 80.042 162.274 233.791 1.00100.00 ATOM 21 CA VAL D 23 79.686 164.698 230.919 1.00100.00 ATOM 22 CA VAL D 24 80.215 168.167 232.284 1.00100.00 ATOM 23 CA HIS D 25 80.698 171.861 231.505 1.00100.00 ATOM 24 CA TYR D 26 82.838 173.562 234.137 1.00100.00 ATOM 25 CA THR D 27 84.789 176.713 234.967 1.00100.00 ATOM 26 CA GLY D 28 87.377 176.652 237.741 1.00100.00 ATOM 27 CA MET D 29 88.469 179.606 239.856 1.00100.00 ATOM 28 CA LEU D 30 90.887 180.237 242.719 1.00100.00 ATOM 29 CA GLN D 31 89.385 181.621 245.887 1.00100.00 ATOM 30 CA ASN D 32 89.190 185.344 245.355 1.00100.00 ATOM 31 CA GLY D 33 89.668 186.096 241.714 1.00100.00 ATOM 32 CA LYS D 34 90.734 184.640 238.502 1.00100.00 ATOM 33 CA LYS D 35 90.074 181.487 236.527 1.00100.00 ATOM 34 CA PHE D 36 92.510 178.596 236.087 1.00100.00 ATOM 35 CA ASP D 37 90.599 176.326 233.685 1.00100.00 ATOM 36 CA SER D 38 87.322 176.099 231.732 1.00100.00 ATOM 37 CA SER D 39 85.748 173.477 229.488 1.00100.00 ATOM 38 CA ARG D 40 83.528 176.280 228.257 1.00100.00 ATOM 39 CA ASP D 41 86.414 178.297 226.821 1.00100.00 ATOM 40 CA ARG D 42 87.570 175.289 224.803 1.00100.00 ATOM 41 CA ASN D 43 84.022 174.755 223.497 1.00100.00 ATOM 42 CA LYS D 44 84.216 171.084 224.448 1.00100.00 ATOM 43 CA PRO D 45 82.672 169.318 227.461 1.00100.00 ATOM 44 CA PHE D 46 84.866 167.535 229.977 1.00100.00 ATOM 45 CA LYS D 47 84.267 163.830 230.562 1.00100.00 ATOM 46 CA PHE D 48 85.588 161.855 233.511 1.00100.00 ATOM 47 CA ARG D 49 84.839 158.410 234.961 1.00100.00 ATOM 48 CA ILE D 50 83.341 158.156 238.462 1.00100.00 ATOM 49 CA GLY D 51 85.666 155.983 240.554 1.00100.00 ATOM 50 CA LYS D 52 88.826 156.327 238.465 1.00100.00 ATOM 51 CA GLN D 53 90.557 159.105 240.383 1.00100.00 ATOM 52 CA GLU D 54 90.721 161.283 237.228 1.00100.00 ATOM 53 CA VAL D 55 89.751 164.526 238.897 1.00100.00 ATOM 54 CA ILE D 56 90.357 165.960 242.355 1.00100.00 ATOM 55 CA LYS D 57 88.231 164.302 245.014 1.00100.00 ATOM 56 CA GLY D 58 86.206 167.422 245.827 1.00100.00 ATOM 57 CA PHE D 59 85.115 167.845 242.220 1.00100.00 ATOM 58 CA GLU D 60 84.036 164.231 241.782 1.00100.00 ATOM 59 CA GLU D 61 82.139 163.970 245.055 1.00100.00 ATOM 60 CA GLY D 62 80.450 167.292 244.364 1.00100.00 ATOM 61 CA ALA D 63 79.535 166.056 240.904 1.00100.00 ATOM 62 CA ALA D 64 78.175 162.811 242.367 1.00100.00 ATOM 63 CA GLN D 65 75.773 164.801 244.542 1.00100.00 ATOM 64 CA MET D 66 74.370 166.648 241.538 1.00100.00 ATOM 65 CA SER D 67 71.553 165.379 239.363 1.00100.00 ATOM 66 CA LEU D 68 71.394 165.445 235.581 1.00100.00 ATOM 67 CA GLY D 69 70.914 168.973 234.291 1.00100.00 ATOM 68 CA GLN D 70 71.826 170.629 237.568 1.00100.00 ATOM 69 CA ARG D 71 74.202 173.559 237.479 1.00100.00 ATOM 70 CA ALA D 72 75.995 174.451 240.679 1.00100.00 ATOM 71 CA LYS D 73 78.907 176.161 242.360 1.00100.00 ATOM 72 CA LEU D 74 81.221 173.680 244.115 1.00100.00 ATOM 73 CA THR D 75 83.691 174.953 246.699 1.00100.00 ATOM 74 CA CYS D 76 86.667 172.672 247.257 1.00100.00 ATOM 75 CA THR D 77 88.977 173.255 250.200 1.00100.00 ATOM 76 CA PRO D 78 92.641 172.262 249.720 1.00100.00 ATOM 77 CA ASP D 79 92.171 168.931 251.508 1.00100.00 ATOM 78 CA VAL D 80 89.781 167.688 248.798 1.00100.00 ATOM 79 CA ALA D 81 91.650 169.513 246.032 1.00100.00 ATOM 80 CA TYR D 82 95.396 169.841 245.418 1.00100.00 ATOM 81 CA GLY D 83 96.435 170.319 249.079 1.00100.00 ATOM 82 CA ALA D 84 99.723 171.795 250.265 1.00100.00 ATOM 83 CA THR D 85 101.353 169.704 247.551 1.00100.00 ATOM 84 CA GLY D 86 99.579 171.987 245.050 1.00100.00 ATOM 85 CA HIS D 87 99.282 171.427 241.313 1.00100.00 ATOM 86 CA PRO D 88 102.544 173.028 240.117 1.00100.00 ATOM 87 CA GLY D 89 101.948 175.266 237.104 1.00100.00 ATOM 88 CA VAL D 90 98.216 175.350 237.755 1.00100.00 ATOM 89 CA ILE D 91 97.203 175.622 241.426 1.00100.00 ATOM 90 CA PRO D 92 98.974 177.451 244.288 1.00100.00 ATOM 91 CA PRO D 93 99.517 175.455 247.505 1.00100.00 ATOM 92 CA ASN D 94 96.657 175.374 250.061 1.00100.00 ATOM 93 CA ALA D 95 94.272 176.796 247.453 1.00100.00 ATOM 94 CA THR D 96 90.489 176.724 247.727 1.00100.00 ATOM 95 CA LEU D 97 88.743 176.229 244.391 1.00100.00 ATOM 96 CA ILE D 98 85.332 177.310 243.118 1.00100.00 ATOM 97 CA PHE D 99 83.755 175.364 240.273 1.00100.00 ATOM 98 CA ASP D 100 80.725 176.400 238.273 1.00100.00 ATOM 99 CA VAL D 101 79.674 172.933 237.064 1.00100.00 ATOM 100 CA GLU D 102 76.775 171.827 234.866 1.00100.00 ATOM 101 CA LEU D 103 76.028 168.111 234.599 1.00100.00 ATOM 102 CA LEU D 104 75.226 167.417 230.959 1.00100.00 ATOM 103 CA ASN D 105 75.064 163.653 230.652 1.00100.00 ATOM 104 CA LEU D 106 76.128 160.249 231.998 1.00100.00 ATOM 105 CA GLU D 107 77.662 157.796 229.475 1.00100.00 TER