HEADER PLANT PROTEIN 31-DEC-69 5NGN TITLE Lybatide 2, a cystine-rich peptide from Lycium barbarum COMPND MOL_ID: 1; COMPND 2 MOLECULE: lybatide 2; COMPND 3 CHAIN: A, B, C; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.48 ANGSTORMS DBREF 5NGN C 1 33 PDB 5NGN 5NGN 1 33 SEQRES 1 C 33 ASP SER CYS SER GLU TYR CYS SER ASN ARG CYS PRO SER SEQRES 2 C 33 CYS ASP GLY GLN THR GLN THR GLN TYR THR LEU CYS CYS SEQRES 3 C 33 ILE ASN ILE CYS CYS PRO SER ATOM 1 N ASP C 1 7.633 45.670 26.818 1.00 8.71 ATOM 2 CA ASP C 1 8.287 47.041 26.991 1.00 8.64 ATOM 3 C ASP C 1 9.122 46.891 28.252 1.00 7.52 ATOM 4 O ASP C 1 8.579 46.626 29.332 1.00 6.90 ATOM 5 CB ASP C 1 7.176 48.053 27.234 1.00 11.08 ATOM 6 CG ASP C 1 7.645 49.414 27.510 1.00 14.66 ATOM 7 OD1 ASP C 1 8.850 49.701 27.541 1.00 17.33 ATOM 8 OD2 ASP C 1 6.706 50.271 27.660 1.00 18.77 ATOM 9 N SER C 2 10.445 46.971 28.104 1.00 6.34 ATOM 10 CA SER C 2 11.331 46.906 29.264 1.00 6.21 ATOM 11 C SER C 2 11.141 45.618 30.088 1.00 5.35 ATOM 12 O SER C 2 11.375 45.628 31.288 1.00 5.15 ATOM 13 CB SER C 2 11.150 48.119 30.150 1.00 6.93 ATOM 14 OG SER C 2 11.265 49.302 29.352 1.00 9.30 ATOM 15 N CYS C 3 10.776 44.512 29.416 1.00 5.25 ATOM 16 CA CYS C 3 10.579 43.207 30.025 1.00 4.97 ATOM 17 C CYS C 3 9.276 43.046 30.778 1.00 5.40 ATOM 18 O CYS C 3 9.140 42.072 31.514 1.00 5.73 ATOM 19 CB CYS C 3 11.788 42.768 30.890 1.00 4.82 ATOM 20 SG CYS C 3 13.351 42.774 29.974 1.00 5.20 ATOM 21 N SER C 4 8.283 43.891 30.421 1.00 5.68 ATOM 22 CA SER C 4 6.967 43.805 31.011 1.00 6.22 ATOM 23 C SER C 4 6.324 42.457 30.851 1.00 6.47 ATOM 24 O SER C 4 5.431 42.121 31.652 1.00 7.36 ATOM 25 CB SER C 4 6.071 44.881 30.342 1.00 6.78 ATOM 26 OG SER C 4 6.012 44.691 28.938 1.00 8.50 ATOM 27 N GLU C 5 6.691 41.666 29.859 1.00 5.75 ATOM 28 CA GLU C 5 6.109 40.351 29.647 1.00 5.97 ATOM 29 C GLU C 5 6.700 39.236 30.518 1.00 6.31 ATOM 30 O GLU C 5 6.140 38.122 30.598 1.00 7.87 ATOM 31 CB GLU C 5 6.319 39.924 28.177 1.00 6.67 ATOM 32 CG GLU C 5 5.908 41.005 27.155 1.00 6.88 ATOM 33 CD GLU C 5 7.003 42.007 26.829 1.00 7.61 ATOM 34 OE1 GLU C 5 8.040 42.070 27.524 1.00 6.42 ATOM 35 OE2 GLU C 5 6.766 42.852 25.913 1.00 9.49 ATOM 36 N TYR C 6 7.885 39.505 31.103 1.00 5.07 ATOM 37 CA TYR C 6 8.693 38.477 31.700 1.00 5.61 ATOM 38 C TYR C 6 9.067 38.740 33.124 1.00 4.99 ATOM 39 O TYR C 6 9.317 37.784 33.840 1.00 5.65 ATOM 40 CB TYR C 6 10.024 38.309 30.874 1.00 5.62 ATOM 41 CG TYR C 6 9.804 37.962 29.416 1.00 7.15 ATOM 42 CD1 TYR C 6 9.406 36.723 29.075 1.00 8.66 ATOM 43 CD2 TYR C 6 10.003 38.862 28.442 1.00 7.16 ATOM 44 CE1 TYR C 6 9.184 36.400 27.739 1.00 9.55 ATOM 45 CE2 TYR C 6 9.769 38.599 27.133 1.00 8.11 ATOM 46 CZ TYR C 6 9.379 37.379 26.790 1.00 9.64 ATOM 47 OH TYR C 6 9.142 37.077 25.449 1.00 12.95 ATOM 48 N CYS C 7 9.159 40.000 33.538 1.00 5.23 ATOM 49 CA CYS C 7 9.754 40.419 34.776 1.00 5.20 ATOM 50 C CYS C 7 8.923 41.469 35.467 1.00 5.66 ATOM 51 O CYS C 7 8.346 42.329 34.800 1.00 5.93 ATOM 52 CB CYS C 7 11.117 41.088 34.452 1.00 5.51 ATOM 53 SG CYS C 7 12.301 40.106 33.495 1.00 5.46 ATOM 54 N SER C 8 8.921 41.446 36.778 1.00 5.52 ATOM 55 CA SER C 8 8.294 42.553 37.558 0.50 5.94 ATOM 56 C SER C 8 9.110 43.824 37.463 1.00 5.76 ATOM 57 O SER C 8 8.543 44.938 37.536 1.00 6.19 ATOM 58 CB SER C 8 8.189 42.125 39.032 0.50 6.36 ATOM 59 OG SER C 8 9.461 41.913 39.579 0.50 6.95 ATOM 60 N ASN C 9 10.418 43.724 37.300 1.00 5.67 ATOM 61 CA ASN C 9 11.300 44.859 37.218 1.00 5.42 ATOM 62 C ASN C 9 11.529 45.357 35.770 1.00 5.92 ATOM 63 O ASN C 9 11.583 44.531 34.831 1.00 6.40 ATOM 64 CB ASN C 9 12.634 44.560 37.902 1.00 5.56 ATOM 65 CG ASN C 9 13.352 43.327 37.344 1.00 5.94 ATOM 66 OD1 ASN C 9 12.797 42.232 37.242 1.00 6.21 ATOM 67 ND2 ASN C 9 14.608 43.496 36.973 1.00 6.62 ATOM 68 N ARG C 10 11.646 46.671 35.609 1.00 6.30 ATOM 69 CA ARG C 10 11.860 47.278 34.308 1.00 7.14 ATOM 70 C ARG C 10 13.350 47.243 33.944 1.00 6.53 ATOM 71 O ARG C 10 14.210 47.664 34.736 1.00 6.58 ATOM 72 CB ARG C 10 11.400 48.739 34.303 1.00 8.85 ATOM 73 CG ARG C 10 9.899 48.887 34.425 1.00 11.83 ATOM 74 CD ARG C 10 9.460 50.333 34.384 1.00 14.66 ATOM 75 NE ARG C 10 9.783 50.937 33.110 1.00 18.02 ATOM 76 CZ ARG C 10 10.823 51.719 32.812 1.00 23.73 ATOM 77 NH1 ARG C 10 10.966 52.077 31.522 1.00 27.96 ATOM 78 NH2 ARG C 10 11.727 52.166 33.724 1.00 26.16 ATOM 79 N CYS C 11 13.627 46.801 32.709 1.00 5.91 ATOM 80 CA CYS C 11 14.981 46.778 32.137 1.00 6.75 ATOM 81 C CYS C 11 14.986 47.386 30.757 1.00 7.00 ATOM 82 O CYS C 11 14.896 46.688 29.748 1.00 6.70 ATOM 83 CB CYS C 11 15.549 45.343 32.091 1.00 6.72 ATOM 84 SG CYS C 11 15.594 44.602 33.740 1.00 8.59 ATOM 85 N PRO C 12 15.094 48.735 30.677 1.00 7.95 ATOM 86 CA PRO C 12 15.078 49.379 29.366 1.00 8.83 ATOM 87 C PRO C 12 16.220 48.989 28.449 1.00 8.67 ATOM 88 O PRO C 12 16.049 49.084 27.200 1.00 8.17 ATOM 89 CB PRO C 12 15.096 50.868 29.722 1.00 10.49 ATOM 90 CG PRO C 12 14.740 50.961 31.131 1.00 12.25 ATOM 91 CD PRO C 12 15.150 49.689 31.784 1.00 9.57 ATOM 92 N SER C 13 17.311 48.455 28.990 1.00 7.55 ATOM 93 CA SER C 13 18.389 47.973 28.108 1.00 7.95 ATOM 94 C SER C 13 18.018 46.837 27.193 1.00 7.72 ATOM 95 O SER C 13 18.656 46.624 26.150 1.00 7.86 ATOM 96 CB SER C 13 19.578 47.539 28.915 1.00 9.02 ATOM 97 OG SER C 13 19.320 46.458 29.743 1.00 11.27 ATOM 98 N CYS C 14 16.967 46.093 27.506 1.00 6.44 ATOM 99 CA CYS C 14 16.509 45.070 26.602 1.00 6.30 ATOM 100 C CYS C 14 15.786 45.628 25.386 1.00 6.06 ATOM 101 O CYS C 14 15.705 44.996 24.343 1.00 6.08 ATOM 102 CB CYS C 14 15.637 44.056 27.344 1.00 6.65 ATOM 103 SG CYS C 14 16.491 43.225 28.680 1.00 6.78 ATOM 104 N ASP C 15 15.202 46.852 25.523 1.00 6.08 ATOM 105 CA ASP C 15 14.495 47.466 24.429 1.00 6.87 ATOM 106 C ASP C 15 15.381 47.733 23.234 1.00 5.63 ATOM 107 O ASP C 15 16.548 47.964 23.390 1.00 6.56 ATOM 108 CB ASP C 15 13.834 48.785 24.871 1.00 7.91 ATOM 109 CG ASP C 15 12.689 48.617 25.856 1.00 9.18 ATOM 110 OD1 ASP C 15 12.054 47.547 25.946 1.00 8.75 ATOM 111 OD2 ASP C 15 12.521 49.640 26.680 1.00 14.74 ATOM 112 N GLY C 16 14.826 47.650 22.030 1.00 5.14 ATOM 113 CA GLY C 16 15.544 47.967 20.826 1.00 5.15 ATOM 114 C GLY C 16 16.318 46.844 20.268 1.00 5.16 ATOM 115 O GLY C 16 16.867 46.937 19.188 1.00 4.83 ATOM 116 N GLN C 17 16.436 45.750 21.042 1.00 5.15 ATOM 117 CA GLN C 17 16.971 44.483 20.536 1.00 5.02 ATOM 118 C GLN C 17 15.851 43.762 19.774 1.00 5.37 ATOM 119 O GLN C 17 14.669 43.961 20.113 1.00 5.77 ATOM 120 CB GLN C 17 17.489 43.619 21.704 1.00 5.10 ATOM 121 CG GLN C 17 18.544 44.355 22.508 1.00 5.40 ATOM 122 CD GLN C 17 19.354 43.440 23.382 1.00 5.38 ATOM 123 OE1 GLN C 17 19.733 42.353 22.924 1.00 6.45 ATOM 124 NE2 GLN C 17 19.620 43.850 24.589 1.00 5.49 ATOM 125 N THR C 18 16.206 42.983 18.742 1.00 4.97 ATOM 126 CA THR C 18 15.177 42.239 18.033 1.00 5.72 ATOM 127 C THR C 18 14.424 41.307 18.958 1.00 5.78 ATOM 128 O THR C 18 14.970 40.943 20.000 1.00 5.85 ATOM 129 CB THR C 18 15.751 41.461 16.894 1.00 6.21 ATOM 130 OG1 THR C 18 16.832 40.620 17.320 1.00 6.92 ATOM 131 CG2 THR C 18 16.248 42.406 15.807 1.00 7.48 ATOM 132 N GLN C 19 13.201 40.925 18.610 1.00 5.88 ATOM 133 CA GLN C 19 12.357 40.177 19.532 1.00 6.59 ATOM 134 C GLN C 19 13.046 38.991 20.171 1.00 6.89 ATOM 135 O GLN C 19 12.945 38.794 21.395 1.00 6.43 ATOM 136 CB GLN C 19 11.123 39.702 18.722 1.00 7.60 ATOM 137 CG GLN C 19 10.096 40.795 18.464 1.00 11.36 ATOM 138 CD GLN C 19 9.211 40.534 17.253 1.00 12.48 ATOM 139 OE1 GLN C 19 9.614 40.486 16.044 1.00 11.29 ATOM 140 NE2 GLN C 19 7.945 40.229 17.623 1.00 14.21 ATOM 141 N THR C 20 13.743 38.163 19.396 1.00 6.77 ATOM 142 CA THR C 20 14.396 36.985 19.984 1.00 7.12 ATOM 143 C THR C 20 15.424 37.435 21.058 1.00 5.96 ATOM 144 O THR C 20 15.512 36.849 22.153 1.00 6.41 ATOM 145 CB THR C 20 15.106 36.141 18.904 1.00 8.72 ATOM 146 OG1 THR C 20 14.079 35.545 18.077 1.00 11.36 ATOM 147 CG2 THR C 20 16.043 35.101 19.516 1.00 10.24 ATOM 148 N GLN C 21 16.211 38.459 20.755 1.00 5.36 ATOM 149 CA GLN C 21 17.212 38.932 21.631 1.00 5.11 ATOM 150 C GLN C 21 16.669 39.728 22.829 1.00 4.88 ATOM 151 O GLN C 21 17.238 39.711 23.923 1.00 4.68 ATOM 152 CB GLN C 21 18.246 39.770 20.869 1.00 5.76 ATOM 153 CG GLN C 21 18.982 38.947 19.812 1.00 6.51 ATOM 154 CD GLN C 21 19.760 37.773 20.390 1.00 7.65 ATOM 155 OE1 GLN C 21 20.355 37.889 21.449 1.00 9.68 ATOM 156 NE2 GLN C 21 19.652 36.662 19.796 1.00 9.80 ATOM 157 N TYR C 22 15.555 40.411 22.613 1.00 4.73 ATOM 158 CA TYR C 22 14.810 41.084 23.694 1.00 4.76 ATOM 159 C TYR C 22 14.378 40.036 24.724 1.00 4.53 ATOM 160 O TYR C 22 14.634 40.216 25.906 1.00 4.28 ATOM 161 CB TYR C 22 13.595 41.793 23.045 1.00 4.77 ATOM 162 CG TYR C 22 12.582 42.320 24.048 1.00 4.74 ATOM 163 CD1 TYR C 22 12.751 43.542 24.698 1.00 4.80 ATOM 164 CD2 TYR C 22 11.469 41.592 24.386 1.00 4.97 ATOM 165 CE1 TYR C 22 11.834 43.995 25.628 1.00 4.94 ATOM 166 CE2 TYR C 22 10.528 42.069 25.276 1.00 5.23 ATOM 167 CZ TYR C 22 10.748 43.255 25.917 1.00 5.13 ATOM 168 OH TYR C 22 9.828 43.763 26.839 1.00 5.31 ATOM 169 N THR C 23 13.778 38.958 24.267 1.00 4.64 ATOM 170 CA THR C 23 13.352 37.880 25.164 1.00 5.05 ATOM 171 C THR C 23 14.549 37.335 25.940 1.00 4.67 ATOM 172 O THR C 23 14.512 37.172 27.165 1.00 4.76 ATOM 173 CB THR C 23 12.649 36.818 24.364 1.00 5.69 ATOM 174 OG1 THR C 23 11.460 37.406 23.786 1.00 6.89 ATOM 175 CG2 THR C 23 12.317 35.637 25.236 1.00 6.22 ATOM 176 N LEU C 24 15.663 37.047 25.226 1.00 4.61 ATOM 177 CA LEU C 24 16.853 36.509 25.867 1.00 5.32 ATOM 178 C LEU C 24 17.417 37.480 26.907 1.00 4.74 ATOM 179 O LEU C 24 17.842 37.092 28.007 1.00 4.90 ATOM 180 CB LEU C 24 17.905 36.143 24.826 1.00 6.51 ATOM 181 CG LEU C 24 17.554 34.967 23.967 1.00 7.31 ATOM 182 CD1 LEU C 24 18.618 34.696 22.921 1.00 8.18 ATOM 183 CD2 LEU C 24 17.370 33.725 24.823 1.00 8.84 ATOM 184 N CYS C 25 17.451 38.767 26.595 1.00 4.50 ATOM 185 CA CYS C 25 17.885 39.774 27.527 1.00 5.02 ATOM 186 C CYS C 25 17.014 39.767 28.782 1.00 4.35 ATOM 187 O CYS C 25 17.481 39.802 29.925 1.00 4.26 ATOM 188 CB CYS C 25 17.841 41.148 26.843 1.00 5.50 ATOM 189 SG CYS C 25 18.313 42.584 27.868 1.00 7.62 ATOM 190 N CYS C 26 15.731 39.701 28.578 1.00 4.13 ATOM 191 CA CYS C 26 14.841 39.706 29.714 1.00 4.41 ATOM 192 C CYS C 26 14.990 38.525 30.631 1.00 4.38 ATOM 193 O CYS C 26 15.033 38.665 31.867 1.00 4.74 ATOM 194 CB CYS C 26 13.373 39.866 29.276 1.00 4.65 ATOM 195 SG CYS C 26 13.003 41.433 28.461 1.00 5.19 ATOM 196 N ILE C 27 15.079 37.339 30.057 1.00 4.57 ATOM 197 CA ILE C 27 15.143 36.131 30.879 1.00 5.77 ATOM 198 C ILE C 27 16.518 35.837 31.421 1.00 5.61 ATOM 199 O ILE C 27 16.657 35.192 32.497 1.00 6.88 ATOM 200 CB ILE C 27 14.469 34.959 30.192 1.00 6.85 ATOM 201 CG1 ILE C 27 15.318 34.455 29.060 1.00 7.36 ATOM 202 CG2 ILE C 27 13.050 35.280 29.814 1.00 6.89 ATOM 203 CD1 ILE C 27 14.669 33.341 28.228 1.00 7.88 ATOM 204 N ASN C 28 17.570 36.318 30.771 1.00 5.54 ATOM 205 CA ASN C 28 18.911 36.004 31.232 1.00 5.85 ATOM 206 C ASN C 28 19.572 37.148 32.002 1.00 6.78 ATOM 207 O ASN C 28 20.480 36.906 32.828 1.00 10.05 ATOM 208 CB ASN C 28 19.811 35.578 30.079 1.00 6.39 ATOM 209 CG ASN C 28 19.434 34.222 29.545 1.00 6.64 ATOM 210 OD1 ASN C 28 19.613 33.266 30.266 1.00 9.47 ATOM 211 ND2 ASN C 28 18.963 34.115 28.335 1.00 6.62 ATOM 212 N ILE C 29 19.188 38.387 31.751 1.00 5.48 ATOM 213 CA ILE C 29 19.825 39.559 32.372 1.00 5.98 ATOM 214 C ILE C 29 18.842 40.292 33.296 1.00 5.49 ATOM 215 O ILE C 29 19.159 40.620 34.444 1.00 5.92 ATOM 216 CB ILE C 29 20.337 40.577 31.329 1.00 6.95 ATOM 217 CG1 ILE C 29 21.339 39.936 30.321 1.00 8.00 ATOM 218 CG2 ILE C 29 20.977 41.737 32.087 1.00 8.32 ATOM 219 CD1 ILE C 29 21.817 40.814 29.222 1.00 8.97 ATOM 220 N CYS C 30 17.650 40.583 32.811 1.00 5.11 ATOM 221 CA CYS C 30 16.711 41.394 33.614 1.00 4.98 ATOM 222 C CYS C 30 16.209 40.667 34.824 1.00 4.79 ATOM 223 O CYS C 30 16.294 41.188 35.946 1.00 5.68 ATOM 224 CB CYS C 30 15.537 41.809 32.702 1.00 5.07 ATOM 225 SG CYS C 30 14.395 42.944 33.559 1.00 5.81 ATOM 226 N CYS C 31 15.687 39.443 34.642 1.00 5.03 ATOM 227 CA CYS C 31 15.166 38.683 35.777 1.00 5.37 ATOM 228 C CYS C 31 15.483 37.201 35.716 1.00 5.98 ATOM 229 O CYS C 31 14.582 36.381 35.698 1.00 6.58 ATOM 230 CB CYS C 31 13.679 38.957 35.962 1.00 5.61 ATOM 231 SG CYS C 31 12.589 38.411 34.607 1.00 6.25 ATOM 232 N PRO C 32 16.777 36.856 35.756 1.00 6.02 ATOM 233 CA PRO C 32 17.114 35.446 35.721 1.00 6.56 ATOM 234 C PRO C 32 16.618 34.733 36.955 1.00 7.47 ATOM 235 O PRO C 32 16.622 35.276 38.053 1.00 8.44 ATOM 236 CB PRO C 32 18.617 35.426 35.671 1.00 6.73 ATOM 237 CG PRO C 32 19.050 36.766 36.159 1.00 7.12 ATOM 238 CD PRO C 32 17.968 37.740 35.788 1.00 7.16 ATOM 239 N SER C 33 16.096 33.533 36.753 1.00 9.27 ATOM 240 CA SER C 33 15.567 32.744 37.887 1.00 10.52 ATOM 241 C SER C 33 16.534 32.502 39.048 1.00 13.20 ATOM 242 O SER C 33 16.086 32.350 40.194 1.00 16.54 ATOM 243 CB SER C 33 15.133 31.397 37.348 1.00 10.93 ATOM 244 OG SER C 33 14.287 31.523 36.234 1.00 10.65 ATOM 245 OXT SER C 33 17.737 32.482 38.823 1.00 16.39 ATOM 246 N CCN C 101 12.309 35.234 39.866 1.00 40.13 ATOM 247 C1 CCN C 101 12.830 36.248 39.689 1.00 33.46 ATOM 248 C2 CCN C 101 13.464 37.543 39.473 1.00 28.62 ATOM 249 N CCN C 102 21.289 50.240 28.291 1.00 34.10 ATOM 250 C1 CCN C 102 20.510 50.752 27.620 1.00 26.84 ATOM 251 C2 CCN C 102 19.520 51.421 26.775 1.00 27.20 ATOM 252 O1 PG4 C 104 0.596 46.669 33.508 1.00 32.68 ATOM 253 C1 PG4 C 104 0.214 45.323 33.181 1.00 27.06 ATOM 254 C2 PG4 C 104 0.348 44.449 34.412 1.00 24.56 ATOM 255 O2 PG4 C 104 1.754 44.151 34.668 1.00 21.91 ATOM 256 C3 PG4 C 104 1.923 43.473 35.905 1.00 20.90 ATOM 257 C4 PG4 C 104 3.385 43.141 36.081 1.00 19.57 ATOM 258 O3 PG4 C 104 3.688 42.020 35.286 1.00 18.47 ATOM 259 C5 PG4 C 104 5.079 41.949 34.949 1.00 19.81 ATOM 260 C6 PG4 C 104 5.419 40.580 34.389 1.00 21.79 ATOM 261 O4 PG4 C 104 4.748 39.390 34.805 1.00 27.41 ATOM 262 C7 PG4 C 104 4.545 38.532 33.663 1.00 31.62 ATOM 263 C8 PG4 C 104 5.451 37.341 33.788 1.00 33.83 ATOM 264 O5 PG4 C 104 5.754 37.055 35.180 1.00 34.05 TER