Crystal Structure of TcdB2-TccC3. Determined by X-ray diffraction at 2.17 Å resolution. Released 26 Feb 2014.
Explore 4O9X in 3D Show helices and sheets RCSB PDB PDBe
4O9X contains 75 α-helices and 164 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 48-50 | 3 | |
| β-strand | 61-62 | 2 | 1 |
| β-strand | 72-76 | 5 | 1 |
| β-strand | 90-94 | 5 | 1 |
| β-strand | 106-107 | 2 | 1 |
| β-strand | 112-115 | 4 | 2 |
| β-strand | 130-131 | 2 | 2 |
| α-helix | 136 | 1 | |
| β-strand | 137 | 1 | 2 |
| β-strand | 138-140 | 3 | 3 |
| β-strand | 145-150 | 6 | 3 |
| β-strand | 153-166 | 14 | 3 |
| β-strand | 168-169 | 2 | 3 |
| β-strand | 174-180 | 7 | 3 |
| β-strand | 188-192 | 5 | 3 |
| β-strand | 195 | 1 | 3 |
| β-strand | 198-201 | 4 | 3 |
| α-helix | 205-207 | 3 | |
| β-strand | 208-211 | 4 | 2 |
| β-strand | 214-222 | 9 | 2 |
| β-strand | 223-227 | 5 | 3 |
| β-strand | 233-240 | 8 | 3 |
| α-helix | 248-253 | 6 | |
| β-strand | 261-270 | 10 | 3 |
| α-helix | 277 | 1 | |
| α-helix | 283-285 | 3 | |
| α-helix | 287-289 | 3 | |
| β-strand | 290-297 | 8 | 3 |
| α-helix | 308-310 | 3 | |
| α-helix | 315-320 | 6 | |
| β-strand | 324-326 | 3 | 4 |
| β-strand | 333-335 | 3 | 4 |
| β-strand | 341-346 | 6 | 3 |
| α-helix | 348-351 | 4 | |
| β-strand | 362-372 | 11 | 3 |
| β-strand | 379-388 | 10 | 3 |
| β-strand | 394-396 | 3 | 3 |
| α-helix | 397-399 | 3 | |
| β-strand | 400-404 | 5 | 3 |
| α-helix | 409-412 | 4 | |
| β-strand | 416-417 | 2 | 5 |
| α-helix | 419-421 | 3 | |
| β-strand | 430-433 | 4 | 6 |
| β-strand | 442-447 | 6 | 6 |
| β-strand | 450-454 | 5 | 6 |
| β-strand | 456-458 | 3 | 7 |
| β-strand | 467-469 | 3 | 7 |
| β-strand | 473-474 | 2 | 6 |
| α-helix | 479-481 | 3 | |
| α-helix | 483 | 1 | |
| β-strand | 485-488 | 4 | 8 |
| β-strand | 498-501 | 4 | 8 |
| β-strand | 519-522 | 4 | 8 |
| α-helix | 523-525 | 3 | |
| α-helix | 528-530 | 3 | |
| α-helix | 535-541 | 7 | |
| β-strand | 545-552 | 8 | 9 |
| β-strand | 555-560 | 6 | 9 |
| α-helix | 561 | 1 | |
| α-helix | 563 | 1 | |
| β-strand | 572-575 | 4 | 10 |
| β-strand | 578-581 | 4 | 10 |
| β-strand | 590-594 | 5 | 9 |
| β-strand | 603-607 | 5 | 9 |
| β-strand | 612-615 | 4 | 9 |
| β-strand | 617-619 | 3 | 11 |
| β-strand | 622-623 | 2 | 11 |
| β-strand | 627-628 | 2 | 9 |
| α-helix | 641-643 | 3 | |
| β-strand | 644-647 | 4 | 12 |
| α-helix | 655 | 1 | |
| β-strand | 656-660 | 5 | 12 |
| β-strand | 664-668 | 5 | 12 |
| β-strand | 670 | 1 | 13 |
| β-strand | 676 | 1 | 13 |
| α-helix | 677 | 1 | |
| α-helix | 679 | 1 | |
| β-strand | 680-683 | 4 | 12 |
| α-helix | 684 | 1 | |
| β-strand | 695-699 | 5 | 5 |
| α-helix | 707 | 1 | |
| β-strand | 708-712 | 5 | 5 |
| β-strand | 720-723 | 4 | 5 |
| β-strand | 733-737 | 5 | 3 |
| β-strand | 742-750 | 9 | 3 |
| α-helix | 751-764 | 14 | |
| α-helix | 769-771 | 3 | |
| β-strand | 778-787 | 10 | 3 |
| β-strand | 793-806 | 14 | 3 |
| β-strand | 811-825 | 15 | 3 |
| α-helix | 826-827 | 2 | |
| α-helix | 835-837 | 3 | |
| β-strand | 838-844 | 7 | 3 |
| α-helix | 849-855 | 7 | |
| α-helix | 856-858 | 3 | |
| α-helix | 860-861 | 2 | |
| α-helix | 866-869 | 4 | |
| β-strand | 872-877 | 6 | 3 |
| β-strand | 880-883 | 4 | 3 |
| α-helix | 889-897 | 9 | |
| β-strand | 903-910 | 8 | 3 |
| β-strand | 922-934 | 13 | 3 |
| β-strand | 942-954 | 13 | 3 |
| β-strand | 963-972 | 10 | 3 |
| β-strand | 978-985 | 8 | 3 |
| α-helix | 986-992 | 7 | |
| α-helix | 1002 | 1 | |
| α-helix | 1007-1009 | 3 | |
| α-helix | 1012-1014 | 3 | |
| β-strand | 1016-1031 | 16 | 3 |
| β-strand | 1034-1051 | 18 | 3 |
| α-helix | 1052-1054 | 3 | |
| α-helix | 1062-1066 | 5 | |
| β-strand | 1079-1089 | 11 | 3 |
| α-helix | 1096-1097 | 2 | |
| β-strand | 1105-1114 | 10 | 3 |
| α-helix | 1116-1119 | 4 | |
| α-helix | 1120-1122 | 3 | |
| α-helix | 1128-1130 | 3 | |
| α-helix | 1131-1137 | 7 | |
| β-strand | 1141-1144 | 4 | 3 |
| α-helix | 1145 | 1 | |
| β-strand | 1154-1160 | 7 | 3 |
| β-strand | 1162-1165 | 4 | 14 |
| α-helix | 1168-1170 | 3 | |
| β-strand | 1174-1178 | 5 | 14 |
| α-helix | 1184-1185 | 2 | |
| β-strand | 1186-1190 | 5 | 14 |
| β-strand | 1197-1201 | 5 | 14 |
| β-strand | 1207-1213 | 7 | 14 |
| β-strand | 1218-1223 | 6 | 14 |
| β-strand | 1229-1234 | 6 | 14 |
| β-strand | 1240-1249 | 10 | 14 |
| β-strand | 1252-1255 | 4 | 14 |
| α-helix | 1257-1258 | 2 | |
| α-helix | 1265-1267 | 3 | |
| α-helix | 1270-1274 | 5 | |
| β-strand | 1284-1289 | 6 | 14 |
| β-strand | 1356-1362 | 7 | 14 |
| β-strand | 1373-1380 | 8 | 14 |
| β-strand | 1386-1392 | 7 | 14 |
| β-strand | 1396-1398 | 3 | 15 |
| β-strand | 1399 | 1 | 14 |
| β-strand | 1400-1401 | 2 | 15 |
| β-strand | 1407-1414 | 8 | 15 |
| β-strand | 1418-1421 | 4 | 14 |
| β-strand | 1424-1426 | 3 | 16 |
| β-strand | 1432-1436 | 5 | 16 |
| β-strand | 1439-1441 | 3 | 14 |
| α-helix | 1446-1448 | 3 | |
| α-helix | 1449-1454 | 6 | |
| α-helix | 1456-1458 | 3 | |
| β-strand | 1460-1465 | 6 | 16 |
| β-strand | 1471-1475 | 5 | 16 |
| β-strand | 1481-1486 | 6 | 16 |
| β-strand | 1490-1494 | 5 | 16 |
| α-helix | 1500-1502 | 3 | |
| α-helix | 1519-1521 | 3 | |
| β-strand | 1527-1531 | 5 | 16 |
| β-strand | 1537-1544 | 8 | 16 |
| α-helix | 1551-1552 | 2 | |
| β-strand | 1553-1561 | 9 | 16 |
| β-strand | 1567-1571 | 5 | 16 |
| α-helix | 1573-1579 | 7 | |
| α-helix | 1585-1587 | 3 | |
| β-strand | 1589-1593 | 5 | 16 |
| β-strand | 1599-1604 | 6 | 16 |
| β-strand | 1608-1614 | 7 | 16 |
| β-strand | 1620-1624 | 5 | 16 |
| β-strand | 1630-1635 | 6 | 16 |
| β-strand | 1644-1650 | 7 | 16 |
| β-strand | 1658-1665 | 8 | 16 |
| α-helix | 1670-1674 | 5 | |
| β-strand | 1681-1685 | 5 | 16 |
| β-strand | 1689-1696 | 8 | 16 |
| β-strand | 1702-1709 | 8 | 16 |
| β-strand | 1710 | 1 | 17 |
| α-helix | 1711 | 1 | |
| α-helix | 1723-1728 | 6 | |
| β-strand | 1730 | 1 | 17 |
| β-strand | 1735-1741 | 7 | 16 |
| β-strand | 1747-1751 | 5 | 16 |
| β-strand | 1757-1762 | 6 | 16 |
| β-strand | 1768-1774 | 7 | 16 |
| β-strand | 1781-1789 | 9 | 16 |
| β-strand | 1795-1800 | 6 | 16 |
| β-strand | 1805-1811 | 7 | 16 |
| β-strand | 1816-1824 | 9 | 16 |
| β-strand | 1829-1838 | 10 | 16 |
| β-strand | 1844-1849 | 6 | 16 |
| α-helix | 1852-1854 | 3 | |
| β-strand | 1857 | 1 | 18 |
| α-helix | 1862-1865 | 4 | |
| β-strand | 1866-1867 | 2 | 16 |
| β-strand | 1868-1870 | 3 | 19 |
| β-strand | 1876-1884 | 9 | 19 |
| α-helix | 1895-1897 | 3 | |
| β-strand | 1898 | 1 | 20 |
| α-helix | 1900-1902 | 3 | |
| β-strand | 1904 | 1 | 18 |
| β-strand | 1906-1915 | 10 | 19 |
| β-strand | 1921-1927 | 7 | 19 |
| α-helix | 1929-1931 | 3 | |
| β-strand | 1935-1938 | 4 | 19 |
| β-strand | 1939-1941 | 3 | 21 |
| α-helix | 1942 | 1 | |
| β-strand | 1948-1950 | 3 | 21 |
| α-helix | 1957-1959 | 3 | |
| α-helix | 1961-1963 | 3 | |
| β-strand | 1964 | 1 | 22 |
| β-strand | 1969 | 1 | 23 |
| β-strand | 1970 | 1 | 22 |
| β-strand | 1972 | 1 | 24 |
| β-strand | 1978 | 1 | 24 |
| β-strand | 1979-1981 | 3 | 20 |
| β-strand | 1987-1993 | 7 | 20 |
| β-strand | 2002-2008 | 7 | 20 |
| β-strand | 2014-2023 | 10 | 20 |
| β-strand | 2026-2035 | 10 | 20 |
| β-strand | 2038-2045 | 8 | 20 |
| β-strand | 2048-2058 | 11 | 20 |
| β-strand | 2066-2073 | 8 | 20 |
| α-helix | 2080 | 1 | |
| β-strand | 2083-2089 | 7 | 20 |
| β-strand | 2095-2099 | 5 | 20 |
| β-strand | 2105-2111 | 7 | 20 |
| β-strand | 2117-2122 | 6 | 20 |
| α-helix | 2125-2128 | 4 | |
| β-strand | 2133 | 1 | 25 |
| α-helix | 2135-2137 | 3 | |
| β-strand | 2139-2140 | 2 | 25 |
| β-strand | 2146-2148 | 3 | 25 |
| β-strand | 2151-2154 | 4 | 25 |
| β-strand | 2159-2160 | 2 | 25 |
| β-strand | 2162 | 1 | 23 |
| β-strand | 2169 | 1 | 26 |
| β-strand | 2171 | 1 | 26 |
| β-strand | 2176 | 1 | 25 |
| α-helix | 2178-2180 | 3 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| TcdB2, TccC3 | A | protein | 2191 | Photorhabdus luminescens | Q8GF97 (AlphaFold model), Q8GF99 |
>4O9X_1 TcdB2, TccC3 (chains A) MGSSHHHHHHSSGLVPRGSHMASMTGGQQMGRGSMQNSQDFSITELSLPKGGGAITGMGE ALTPTGPDGMAALSLPLPISAGRGYAPAFTLNYNSGAGNSPFGLGWDCNVMTIRRRTHFG VPHYDETDTFLGPEGEVLVVADQPRDESTLQGINLGATFTVTGYRSRLESHFSRLEYWQP KTTGKTDFWLIYSPDGQVHLLGKSPQARISNPSQTTQTAQWLLEASVSSRGEQIYYQYRA EDDTGCEADEITHHLQATAQRYLHIVYYGNRTASETLPGLDGSAPSQADWLFYLVFDYGE RSNNLKTPPAFSTTGSWLCRQDRFSRYEYGFEIRTRRLCRQVLMYHHLQALDSKITEHNG PTLVSRLILNYDESAIASTLVFVRRVGHEQDGNVVTLPPLELAYQDFSPRHHAHWQPMDV LANFNAIQRWQLVDLKGEGLPGLLYQDKGAWWYRSAQRLGEIGSDAVTWEKMQPLSVIPS LQSNASLVDINGDGQLDWVITGPGLRGYHSQRPDGSWTRFTPLNALPVEYTHPRAQLADL MGAGLSDLVLIGPKSVRLYANTRDGFAKGKDVVQSGDITLPVPGADPRKLVAFSDVLGSG QAHLVEVSATKVTCWPNLGRGRFGQPITLPGFSQPATEFNPAQVYLADLDGSGPTDLIYV HTNRLDIFLNKSGNGFAEPVTLRFPEGLRFDHTCQLQMADVQGLGVASLILSVPHMSPHH WRCDLTNMKPWLLNEMNNNMGVHHTLRYRSSSQFWLDEKAAALTTGQTPVCYLPFPIHTL WQTETEDEISGNKLVTTLRYARGAWDGREREFRGFGYVEQTDSHQLAQGNAPERTPPALT KNWYATGLPVIDNALSTEYWRDDQAFAGFSPRFTTWQDNKDVPLTPEDDNSRYWFNRALK GQLLRSELYGLDDSTNKHVPYTVTEFRSQVRRLQHTDSRYPVLWSSVVESRNYHYERIAS DPQCSQNITLSSDRFGQPLKQLSVQYPRRQQPAINLYPDTLPDKLLANSYDDQQRQLRLT YQQSSWHHLTNNTVRVLGLPDSTRSDIFTYGAENVPAGGLNLELLSDKNSLIADDKPREY LGQQKTAYTDGQNTTPLQTPTRQALIAFTETTVFNQSTLSAFNGSIPSDKLSTTLEQAGY QQTNYLFPRTGEDKVWVAHHGYTDYGTAAQFWRPQKQSNTQLTGKITLIWDANYCVVVQT RDAAGLTTSAKYDWRFLTPVQLTDINDNQHLITLDALGRPITLRFWGTENGKMTGYSSPE KASFSPPSDVNAAIELKKPLPVAQCQVYAPESWMPVLSQKTFNRLAEQDWQKLYNARIIT EDGRICTLAYRRWVQSQKAIPQLISLLNNGPRLPPHSLTLTTDRYDHDPEQQIRQQVVFS DGFGRLLQAAARHEAGMARQRNEDGSLIINVQHTENRWAVTGRTEYDNKGQPIRTYQPYF LNDWRYVSNDSARQEKEAYADTHVYDPIGREIKVITAKGWFRRTLFTPWFTVNEDENDTA AEVKKVKMPGSRPMKNIDPKLYQKTPTVSVYDNRGLIIRNIDFHRTTANGDPDTRITRHQ YDIHGHLNQSIDPRLYEAKQTNNTIKPNFLWQYDLTGNPLCTESIDAGRTVTLNDIEGRP LLTVTATGVIQTRQYETSSLPGRLLSVAEQTPEEKTSRITERLIWAGNTEAEKDHNLAGQ CVRHYDTAGVTRLESLSLTGTVLSQSSQLLIDTQEANWTGDNETVWQNMLADDIYTTLST FDATGALLTQTDAKGNIQRLAYDVAGQLNGSWLTLKGQTEQVIIKSLTYSAAGQKLREEH GNDVITEYSYEPETQRLIGIKTRRPSDTKVLQDLRYEYDPVGNVISIRNDAEATRFWHNQ KVMPENTYTYDSLYQLISATGREMANIGQQSHQFPSPALPSDNNTYTNYTRTYTYDRGGN LTKIQHSSPATQNNYTTNITVSNRSNRAVLSTLTEDPAQVDALFDAGGHQNTLISGQNLN WNTRGELQQVTLVKRDKGANDDREWYRYSGDGRRMLKINEQQASNNAQTQRVTYLPNLEL RLTQNSTATTEDLQVITVGEAGRAQVRVLHWESGKPEDIDNNQLRYSYDNLIGSSQLELD SEGQIISEEEYYPYGGTALWAARNQTEASYKTIRYSGKERDATGLYYYGYRYYQPWIGRW LSSDPAGTIDGLNLYRMVRNNPVTLLDPDGL
| ID | Name | Formula | Copies |
|---|---|---|---|
| HG | Mercury (II) ion | Hg | 9 |
Mechanism of Tc toxin action revealed in molecular detail. Meusch, D., Gatsogiannis, C., Efremov, R.G. et al. Nature (2014) 508:61-65. DOI 10.1038/nature13015 · PubMed
Other PDB entries of the same protein (UniProt Q8GF97 (AlphaFold model), which also has an AlphaFold model), best resolution first:
MolViewer shows 4O9X directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.