>>3I5D:HELIX    5   5 PRO A  269  CYS A  273  5                                   5    
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HELIX 5 5 PRO A 269 CYS A 273 5 5 ATOM 1691 N PRO A 269 -23.522 -10.251 22.954 1.00152.02 N ATOM 1692 CA PRO A 269 -23.444 -8.786 22.976 1.00164.89 C ATOM 1693 C PRO A 269 -24.823 -8.153 22.828 1.00158.36 C ATOM 1694 O PRO A 269 -25.668 -8.652 22.078 1.00133.22 O ATOM 1695 CB PRO A 269 -22.573 -8.461 21.759 1.00152.29 C ATOM 1696 CG PRO A 269 -21.782 -9.705 21.524 1.00148.23 C ATOM 1697 CD PRO A 269 -22.710 -10.829 21.872 1.00134.67 C ATOM 1698 N GLN A 270 -25.044 -7.063 23.556 1.00162.20 N ATOM 1699 CA GLN A 270 -26.324 -6.369 23.523 1.00149.31 C ATOM 1700 C GLN A 270 -26.632 -5.895 22.107 1.00138.29 C ATOM 1701 O GLN A 270 -27.752 -5.483 21.811 1.00136.87 O ATOM 1702 CB GLN A 270 -26.330 -5.191 24.507 1.00118.79 C ATOM 1703 N SER A 271 -25.630 -5.959 21.236 1.00135.46 N ATOM 1704 CA SER A 271 -25.791 -5.535 19.851 1.00140.93 C ATOM 1705 C SER A 271 -26.557 -6.566 19.001 1.00145.58 C ATOM 1706 O SER A 271 -27.145 -6.219 17.973 1.00119.76 O ATOM 1707 CB SER A 271 -24.423 -5.232 19.236 1.00135.77 C ATOM 1708 OG SER A 271 -24.555 -4.730 17.919 1.00134.65 O ATOM 1709 N TRP A 272 -26.556 -7.824 19.439 1.00154.24 N ATOM 1710 CA TRP A 272 -27.214 -8.908 18.702 1.00148.50 C ATOM 1711 C TRP A 272 -28.721 -8.968 18.961 1.00141.39 C ATOM 1712 O TRP A 272 -29.441 -9.749 18.326 1.00124.82 O ATOM 1713 CB TRP A 272 -26.588 -10.258 19.059 1.00165.35 C ATOM 1714 CG TRP A 272 -25.147 -10.401 18.657 1.00176.71 C ATOM 1715 CD1 TRP A 272 -24.068 -9.831 19.266 1.00172.52 C ATOM 1716 CD2 TRP A 272 -24.628 -11.177 17.566 1.00173.71 C ATOM 1717 NE1 TRP A 272 -22.910 -10.196 18.620 1.00160.99 N ATOM 1718 CE2 TRP A 272 -23.227 -11.020 17.575 1.00164.81 C ATOM 1719 CE3 TRP A 272 -25.213 -11.981 16.582 1.00166.51 C ATOM 1720 CZ2 TRP A 272 -22.403 -11.641 16.639 1.00176.28 C ATOM 1721 CZ3 TRP A 272 -24.395 -12.596 15.656 1.00148.15 C ATOM 1722 CH2 TRP A 272 -23.004 -12.422 15.690 1.00174.17 C ATOM 1723 N CYS A 273 -29.176 -8.158 19.915 1.00149.05 N ATOM 1724 CA CYS A 273 -30.583 -8.087 20.304 1.00123.91 C ATOM 1725 C CYS A 273 -31.381 -7.258 19.314 1.00126.21 C ATOM 1726 O CYS A 273 -31.163 -6.050 19.189 1.00122.41 O ATOM 1727 CB CYS A 273 -30.700 -7.446 21.680 1.00119.61 C ATOM 1728 SG CYS A 273 -32.352 -7.467 22.366 1.00157.73 S