Knowledge

Oxotoxin

Source đź“ť

1645: 290: 1237: 64:. OxyTx1, the first known oxytoxin, was discovered in 2002. It was found to enhance the lethal efficacy of the spider venom by acting together with 84:, but non-toxic to mice up to 1 ÎĽg/20-g mouse. It acts synergistically with oxyopinins of the same venom to increase the insecticidal effect. 233:
Villegas E, Adachi-Akahane S, Bosmans F, Tytgat J, Nakajima T, Corzo G (2008). "Biochemical characterization of cysteine-rich peptides from
447: 52:. They are disulfide-rich peptides. Only two types are so far reported from two different species, the larger oxytoxin 1 (OxyTx1) from 576: 568: 92: 285: 572: 460: 312: 546: 675: 95:. OxyTx2 is made up of 55 amino acid residues and has a molecular mass 6175.2 Da. It is less effective in causing paralysis in 1365: 1322: 827: 471: 466: 586: 44: 876: 660: 648: 452: 441: 1679: 632: 390: 1483: 1118: 479: 1674: 670: 305: 1648: 1586: 756: 714: 591: 422: 275: 69: 54: 1591: 1535: 822: 254: 215: 97: 73: 1530: 1348: 954: 870: 812: 618: 246: 205: 80:; but shows the size of 9,109.4 Da due to the presence of disulfide bridges. It is a potent 60: 1669: 1613: 1518: 1113: 768: 665: 510: 485: 370: 298: 194:
with cytolytic properties and positive insecticidal cooperativity with spider neurotoxins"
1555: 1103: 1043: 866: 858: 605: 559: 328: 1663: 1631:
note: some toxins are produced by lower species and pass through intermediate species
1545: 1488: 1242: 1205: 1153: 1098: 1083: 959: 919: 862: 656: 505: 428: 280: 77: 188:
Corzo G, Villegas E, GĂłmez-Lagunas F, Possani LD, Belokoneva OS, Nakajima T (2002).
1608: 1598: 1581: 1550: 1498: 1462: 1421: 1375: 1312: 1215: 1138: 1073: 908: 904: 900: 886: 700: 536: 333: 190:"Oxyopinins, large amphipathic peptides isolated from the venom of the wolf spider 250: 1571: 1525: 1513: 1370: 1317: 1267: 1173: 1168: 1158: 1123: 1108: 974: 642: 613: 433: 411: 348: 338: 81: 39: 35: 1603: 1540: 1457: 1435: 1380: 1343: 1287: 1257: 1247: 1188: 1178: 1163: 1148: 1143: 1128: 1048: 1033: 949: 939: 934: 924: 891: 581: 541: 358: 353: 1508: 1503: 1493: 1473: 1416: 1406: 1401: 1360: 1272: 1088: 1068: 1058: 1018: 1013: 993: 964: 914: 896: 849: 841: 748: 732: 343: 65: 21: 258: 219: 210: 189: 1411: 1391: 1302: 1297: 1262: 1252: 1227: 1183: 1133: 1078: 1053: 1038: 1003: 998: 929: 881: 854: 800: 728: 722: 708: 694: 685: 381: 17: 1566: 1028: 1023: 1008: 969: 944: 781: 761: 401: 1333: 1307: 1277: 1093: 795: 776: 524: 1282: 1198: 1193: 1063: 984: 323: 117: 114: 1447: 1355: 294: 1292: 76:. It is a large peptide having a molecular mass of 8059.2 1564: 1471: 1445: 1434: 1389: 1331: 1225: 1214: 983: 840: 811: 747: 684: 631: 604: 557: 523: 496: 409: 400: 389: 380: 369: 87:Both OxyTx1 and OxyTx2 were isolated in 2008 from 306: 8: 237:sp. venom that block calcium ion channels". 91:. Both of these toxins were found to block 58:, and the smaller oxytoxin 2 (OxyTx2) from 1442: 1222: 529: 406: 397: 386: 377: 313: 299: 291: 111: 1238:Androctonus australis hector insect toxin 209: 180: 126: 123: 120: 93:voltage-sensitive calcium ion channels 109:Oxotoxins are classified as follows: 7: 281:ArachnoServer:Spider toxin database 592:Staphylococcal Enterotoxin B (SEB) 14: 72:, which are cross-linked by five 1644: 1643: 676:Extracellular adenylate cyclase 1: 828:Fibronectin binding protein A 251:10.1016/j.toxicon.2008.05.019 569:Staphylococcus aureus alpha 547:Panton–Valentine leukocidin 1696: 587:Toxic shock syndrome toxin 15: 1639: 1626: 1484:(+)-Allopumiliotoxin 267A 532: 877:beta-Nitropropionic acid 38:present in the venom of 16:Not to be confused with 661:Heat-labile enterotoxin 652:heat-stable enterotoxin 68:. It is composed of 69 42:belonging to the genus 770:Bacillus thuringiensis 211:10.1074/jbc.M200511200 671:Pseudomonas exotoxin 101:larvae than Oxytx1. 204:(26): 23627–23637. 159:Omega-oxotoxin-Ol1b 142:Omega-oxotoxin-Ol1a 124:Amino acid residue 1587:Alpha-Bungarotoxin 757:Lipopolysaccharide 715:Pore-forming toxin 286:Bioactive Database 276:Profile at UniProt 192:Oxyopes kitabensis 70:amino acid residue 55:Oxyopes kitabensis 1657: 1656: 1622: 1621: 1592:Beta-Bungarotoxin 1536:Pumiliotoxin 251D 1430: 1429: 836: 835: 823:Clumping factor A 743: 742: 627: 626: 600: 599: 519: 518: 172: 171: 118:Recommended name 98:Spodoptera litura 74:disulfide bridges 48:, hence the name 34:, are a group of 1687: 1647: 1646: 1575: 1531:Histrionicotoxin 1477: 1451: 1443: 1395: 1349:Alpha-latrotoxin 1337: 1231: 1223: 955:Sterigmatocystin 907:, Fumonisin B3, 871:epsilon-amanitin 790:B. thuringiensis 619:Diphtheria toxin 562: 530: 499: 415: 407: 398: 387: 378: 315: 308: 301: 292: 263: 262: 230: 224: 223: 213: 185: 112: 61:Oxyopes lineatus 1695: 1694: 1690: 1689: 1688: 1686: 1685: 1684: 1660: 1659: 1658: 1653: 1635: 1618: 1614:Cardiotoxin III 1570: 1565: 1560: 1472: 1467: 1446: 1438: 1426: 1390: 1385: 1332: 1327: 1226: 1218: 1210: 1114:Resiniferatoxin 979: 832: 814: 807: 772:delta endotoxin 739: 680: 666:Pertussis toxin 634: 623: 596: 558: 553: 515: 511:Listeriolysin O 497: 492: 410: 392: 372: 365: 319: 272: 267: 266: 232: 231: 227: 187: 186: 182: 177: 130: 107: 25: 12: 11: 5: 1693: 1691: 1683: 1682: 1677: 1672: 1662: 1661: 1655: 1654: 1652: 1651: 1640: 1637: 1636: 1634: 1633: 1627: 1624: 1623: 1620: 1619: 1617: 1616: 1611: 1606: 1601: 1596: 1595: 1594: 1589: 1578: 1576: 1562: 1561: 1559: 1558: 1556:Zetekitoxin AB 1553: 1548: 1543: 1538: 1533: 1528: 1523: 1522: 1521: 1516: 1511: 1506: 1501: 1491: 1486: 1480: 1478: 1469: 1468: 1466: 1465: 1460: 1454: 1452: 1440: 1432: 1431: 1428: 1427: 1425: 1424: 1419: 1414: 1409: 1404: 1398: 1396: 1387: 1386: 1384: 1383: 1378: 1373: 1368: 1363: 1358: 1353: 1352: 1351: 1340: 1338: 1329: 1328: 1326: 1325: 1320: 1315: 1310: 1305: 1300: 1295: 1290: 1285: 1280: 1275: 1270: 1265: 1260: 1255: 1250: 1245: 1240: 1234: 1232: 1220: 1212: 1211: 1209: 1208: 1203: 1202: 1201: 1196: 1186: 1181: 1176: 1171: 1166: 1161: 1156: 1151: 1146: 1141: 1136: 1131: 1126: 1121: 1116: 1111: 1106: 1104:Pseudaconitine 1101: 1096: 1091: 1086: 1081: 1076: 1071: 1066: 1061: 1056: 1051: 1046: 1044:Djenkolic acid 1041: 1036: 1031: 1026: 1021: 1016: 1011: 1006: 1001: 996: 990: 988: 981: 980: 978: 977: 972: 967: 962: 957: 952: 947: 942: 937: 932: 927: 922: 917: 912: 894: 889: 884: 879: 874: 867:gamma-amanitin 859:alpha-amanitin 852: 846: 844: 838: 837: 834: 833: 831: 830: 825: 819: 817: 809: 808: 806: 805: 804: 803: 798: 786: 785: 784: 779: 766: 765: 764: 753: 751: 745: 744: 741: 740: 738: 737: 736: 735: 719: 718: 717: 705: 704: 703: 690: 688: 682: 681: 679: 678: 673: 668: 663: 654: 646: 639: 637: 629: 628: 625: 624: 622: 621: 616: 610: 608: 606:Actinomycetota 602: 601: 598: 597: 595: 594: 589: 584: 579: 565: 563: 560:Staphylococcus 555: 554: 552: 551: 550: 549: 539: 533: 527: 521: 520: 517: 516: 514: 513: 508: 502: 500: 494: 493: 491: 490: 489: 488: 476: 475: 474: 469: 457: 456: 455: 450: 438: 437: 436: 431: 418: 416: 404: 395: 384: 375: 367: 366: 364: 363: 362: 361: 356: 351: 346: 341: 336: 331: 320: 318: 317: 310: 303: 295: 289: 288: 283: 278: 271: 270:External links 268: 265: 264: 245:(2): 228–236. 225: 179: 178: 176: 173: 170: 169: 168:weak activity 166: 163: 160: 157: 153: 152: 149: 146: 143: 140: 136: 135: 128: 125: 122: 119: 116: 106: 103: 13: 10: 9: 6: 4: 3: 2: 1692: 1681: 1680:Spider toxins 1678: 1676: 1673: 1671: 1668: 1667: 1665: 1650: 1642: 1641: 1638: 1632: 1629: 1628: 1625: 1615: 1612: 1610: 1607: 1605: 1602: 1600: 1597: 1593: 1590: 1588: 1585: 1584: 1583: 1580: 1579: 1577: 1573: 1568: 1563: 1557: 1554: 1552: 1549: 1547: 1546:Samandaridine 1544: 1542: 1539: 1537: 1534: 1532: 1529: 1527: 1524: 1520: 1519:Marinobufagin 1517: 1515: 1512: 1510: 1507: 1505: 1502: 1500: 1497: 1496: 1495: 1492: 1490: 1489:Batrachotoxin 1487: 1485: 1482: 1481: 1479: 1475: 1470: 1464: 1461: 1459: 1456: 1455: 1453: 1449: 1444: 1441: 1437: 1433: 1423: 1420: 1418: 1415: 1413: 1410: 1408: 1405: 1403: 1400: 1399: 1397: 1393: 1388: 1382: 1379: 1377: 1374: 1372: 1369: 1367: 1364: 1362: 1359: 1357: 1354: 1350: 1347: 1346: 1345: 1342: 1341: 1339: 1335: 1330: 1324: 1321: 1319: 1316: 1314: 1311: 1309: 1306: 1304: 1301: 1299: 1296: 1294: 1291: 1289: 1286: 1284: 1281: 1279: 1276: 1274: 1271: 1269: 1266: 1264: 1261: 1259: 1256: 1254: 1251: 1249: 1246: 1244: 1243:Charybdotoxin 1241: 1239: 1236: 1235: 1233: 1229: 1224: 1221: 1217: 1213: 1207: 1204: 1200: 1197: 1195: 1192: 1191: 1190: 1187: 1185: 1182: 1180: 1177: 1175: 1172: 1170: 1167: 1165: 1162: 1160: 1157: 1155: 1154:Solauricidine 1152: 1150: 1147: 1145: 1142: 1140: 1137: 1135: 1132: 1130: 1127: 1125: 1122: 1120: 1117: 1115: 1112: 1110: 1107: 1105: 1102: 1100: 1099:Protoanemonin 1097: 1095: 1092: 1090: 1087: 1085: 1084:Oenanthotoxin 1082: 1080: 1077: 1075: 1072: 1070: 1067: 1065: 1062: 1060: 1057: 1055: 1052: 1050: 1047: 1045: 1042: 1040: 1037: 1035: 1032: 1030: 1027: 1025: 1022: 1020: 1017: 1015: 1012: 1010: 1007: 1005: 1002: 1000: 997: 995: 992: 991: 989: 986: 982: 976: 973: 971: 968: 966: 963: 961: 960:Trichothecene 958: 956: 953: 951: 948: 946: 943: 941: 938: 936: 933: 931: 928: 926: 923: 921: 920:Ibotenic acid 918: 916: 913: 910: 906: 902: 898: 895: 893: 890: 888: 885: 883: 880: 878: 875: 872: 868: 864: 863:beta-amanitin 860: 856: 853: 851: 848: 847: 845: 843: 839: 829: 826: 824: 821: 820: 818: 816: 810: 802: 799: 797: 794: 793: 791: 787: 783: 780: 778: 775: 774: 773: 771: 767: 763: 760: 759: 758: 755: 754: 752: 750: 746: 734: 730: 727: 726: 725: 724: 720: 716: 713: 712: 711: 710: 706: 702: 699: 698: 697: 696: 692: 691: 689: 687: 683: 677: 674: 672: 669: 667: 664: 662: 658: 657:Cholera toxin 655: 653: 651: 647: 644: 641: 640: 638: 636: 630: 620: 617: 615: 612: 611: 609: 607: 603: 593: 590: 588: 585: 583: 580: 578: 574: 570: 567: 566: 564: 561: 556: 548: 545: 544: 543: 540: 538: 535: 534: 531: 528: 526: 522: 512: 509: 507: 506:Anthrax toxin 504: 503: 501: 495: 487: 484: 483: 482: 481: 477: 473: 470: 468: 465: 464: 463: 462: 458: 454: 451: 449: 446: 445: 444: 443: 439: 435: 432: 430: 429:Tetanospasmin 427: 426: 425: 424: 420: 419: 417: 413: 408: 405: 403: 399: 396: 394: 388: 385: 383: 379: 376: 374: 368: 360: 357: 355: 352: 350: 347: 345: 342: 340: 337: 335: 332: 330: 327: 326: 325: 322: 321: 316: 311: 309: 304: 302: 297: 296: 293: 287: 284: 282: 279: 277: 274: 273: 269: 260: 256: 252: 248: 244: 240: 236: 229: 226: 221: 217: 212: 207: 203: 199: 195: 193: 184: 181: 174: 167: 164: 161: 158: 155: 154: 150: 147: 144: 141: 138: 137: 134: 113: 110: 104: 102: 100: 99: 94: 90: 85: 83: 79: 75: 71: 67: 63: 62: 57: 56: 51: 47: 46: 41: 37: 33: 29: 23: 19: 1630: 1609:Calcicludine 1599:Calciseptine 1582:Bungarotoxin 1551:Tarichatoxin 1499:Arenobufagin 1463:Tetrodotoxin 1422:Tetrodotoxin 1376:Vanillotoxin 1313:Phaiodotoxin 1216:Invertebrate 1139:Solasodamine 1074:Lotaustralin 909:Fumonisin B4 905:Fumonisin B2 901:Fumonisin B1 887:Cytochalasin 789: 769: 721: 707: 701:Superantigen 693: 649: 537:Streptolysin 478: 459: 440: 421: 242: 238: 234: 228: 201: 197: 191: 183: 132: 127:Toxicity (LD 108: 96: 88: 86: 59: 53: 49: 43: 40:lynx spiders 31: 27: 26: 1675:Neurotoxins 1572:Snake venom 1526:Epibatidine 1514:Cinobufagin 1371:Stromatoxin 1318:Imperatoxin 1268:Scyllatoxin 1174:Tagetitoxin 1169:Swainsonine 1159:Solauricine 1124:Solamargine 1119:Scopolamine 1109:Retronecine 975:Zearalenone 643:Shiga toxin 614:Cord factor 453:Enterotoxin 448:Alpha toxin 442:perfringens 434:Tetanolysin 412:Clostridium 349:hepatotoxin 339:enterotoxin 329:cardiotoxin 198:J Biol Chem 151:5.0 nmol/g 121:Size in Da 89:O. lineatus 82:insecticide 36:neurotoxins 1664:Categories 1604:Taicatoxin 1541:Samandarin 1494:Bufotoxins 1458:Ciguatoxin 1436:Vertebrate 1381:Huwentoxin 1361:Cupiennins 1344:Latrotoxin 1288:Kaliotoxin 1258:Margatoxin 1248:Maurotoxin 1189:Toxalbumin 1179:Tinyatoxin 1164:Strychnine 1149:Solasonine 1144:Solasodine 1129:Solanidine 1049:Falcarinol 1034:Delphinine 950:Phalloidin 940:Ochratoxin 935:Orellanine 925:Lolitrem B 892:Ergotamine 842:Mycotoxins 686:Mechanisms 645:/Verotoxin 582:Exfoliatin 542:Leukocidin 359:phototoxin 354:neurotoxin 175:References 156:Oxytoxin 2 139:Oxytoxin 1 66:oxyopinins 1509:Bufotenin 1504:Bufotalin 1474:Amphibian 1417:Saxitoxin 1407:Eledoisin 1402:Conotoxin 1273:Hefutoxin 1089:Oleandrin 1069:Linamarin 1059:Helenalin 1019:Cicutoxin 1014:Chaconine 994:Amygdalin 965:Vomitoxin 915:Gliotoxin 897:Fumonisin 850:Aflatoxin 813:Virulence 749:Endotoxin 480:botulinum 461:difficile 371:Bacterial 344:hemotoxin 334:cytotoxin 133:S. litura 32:oxytoxins 28:Oxotoxins 22:oxyopinin 1649:Category 1412:Onchidal 1392:Mollusca 1303:Bestoxin 1298:Birtoxin 1263:Slotoxin 1253:Agitoxin 1228:Scorpion 1184:Tomatine 1134:Solanine 1079:Mimosine 1054:Gossypol 1039:Divicine 1004:Antiarin 999:Anisatin 930:Muscimol 882:Citrinin 855:Amatoxin 801:Cry34Ab1 729:AB toxin 723:type III 635:negative 393:positive 382:Exotoxin 259:18606178 220:11976325 50:oxytoxin 18:oxytocin 1567:Reptile 1029:Daphnin 1024:Coniine 1009:Brucine 970:Zeranol 945:Patulin 792:toxins 782:Cry3Bb1 762:Lipid A 709:type II 650:E. coli 402:Bacilli 239:Toxicon 235:Oxyopes 45:Oxyopes 1670:Toxins 1439:toxins 1334:Spider 1308:BmKAEP 1278:HgeTx1 1219:toxins 1094:Persin 987:toxins 815:factor 796:Cry6Aa 788:Other 777:Cry1Ac 695:type I 498:Other: 423:tetani 373:toxins 324:Toxins 257:  218:  145:8058.2 1366:PhTx3 1283:HsTx1 1206:Tutin 1199:Ricin 1194:Abrin 1064:Ledol 985:Plant 577:delta 525:Cocci 486:Botox 162:6,186 131:) on 115:Name 105:Types 30:, or 1448:Fish 1356:CSTX 633:Gram 573:beta 391:Gram 255:PMID 216:PMID 1323:Pi3 1293:Lq2 733:AB5 247:doi 206:doi 202:277 20:or 1666:: 903:, 869:, 865:, 861:, 253:. 243:52 241:. 214:. 200:. 196:. 165:55 148:69 129:50 78:Da 1574:: 1569:/ 1476:: 1450:: 1394:: 1336:: 1230:: 911:) 899:( 873:) 857:( 731:/ 659:/ 575:/ 571:/ 472:B 467:A 414:: 314:e 307:t 300:v 261:. 249:: 222:. 208:: 24:.

Index

oxytocin
oxyopinin
neurotoxins
lynx spiders
Oxyopes
Oxyopes kitabensis
Oxyopes lineatus
oxyopinins
amino acid residue
disulfide bridges
Da
insecticide
voltage-sensitive calcium ion channels
Spodoptera litura
"Oxyopinins, large amphipathic peptides isolated from the venom of the wolf spider Oxyopes kitabensis with cytolytic properties and positive insecticidal cooperativity with spider neurotoxins"
doi
10.1074/jbc.M200511200
PMID
11976325
doi
10.1016/j.toxicon.2008.05.019
PMID
18606178
Profile at UniProt
ArachnoServer:Spider toxin database
Bioactive Database
v
t
e
Toxins

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑