Knowledge (XXG)

Camalexin

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enzymes. The indole-3-acetaldoxime is then converted to indole-3-acetonitrile by another cytochrome P450, CYP71A13. A glutathione conjugate followed by a subsequent unknown enzyme is needed to form dihydrocamalexic acid. A final decarboxylation step by cytochrome P450 CYP71B15, also called
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Mucha, Stefanie; Heinzlmeir, Stephanie; Kriechbaumer, Verena; Strickland, Benjamin; Kirchhelle, Charlotte; Choudhary, Manisha; Kowalski, Natalie; Eichmann, Ruth; Hueckelhoven, Ralph; Grill, Erwin; Kuster, Bernhard; Glawischnig, Erich (2019).
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Schuhegger, Regina; Nafisi, Majse; Mansourova, Madina; Petersen, Bent Larsen; Olsen, Carl Erik; Svatoš, Aleš; Halkier, Barbara Ann; Glawischnig, Erich (2006).
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Nafisi, Majse; Goregaoker, Sameer; Botanga, Christopher J.; Glawischnig, Erich; Olsen, Carl E.; Halkier, Barbara A.; Glazebrook, Jane (2007).
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Smith, Basil A.; Neal, Corey L.; Chetram, Mahandranauth; Vo, Baohan; Mezencev, Roman; Hinton, Cimona; Odero-Marah, Valerie A. (2013).
533:"Camalexin is synthesized from indole-3-acetaldoxime, a key branching point between primary and secondary metabolism in Arabidopsis" 204: 641:"Cytosolic γ-Glutamyl Peptidases Process Glutathione Conjugates in the Biosynthesis of Glucosinolates and Camalexin in Arabidopsis" 639:
Geu-Flores, Fernando; Møldrup, Morten Emil; Böttcher, Christoph; Olsen, Carl Erik; Scheel, Dierk; Halkier, Barbara Ann (2011).
848: 432:"Arabidopsis Cytochrome P450 Monooxygenase 71A13 Catalyzes the Conversion of Indole-3-Acetaldoxime in Camalexin Synthesis" 92: 314: 790:"The phytoalexin camalexin mediates cytotoxicity towards aggressive prostate cancer cells via reactive oxygen species" 590:
Su, Tongbing; Xu, Juan; Li, Yuan; Lei, Lei; Zhao, Luo; Yang, Hailian; Feng, Jidong; Liu, Guoqin; Ren, Dongtao (2011).
168: 843: 690:"Arabidopsis PAD3, a Gene Required for Camalexin Biosynthesis, Encodes a Putative Cytochrome P450 Monooxygenase" 130: 367:. The ethanamine moiety attached to the 3 position of the indole ring is subsequently rearranged into a 383:
has not been fully elucidated, most of the enzymes involved in the pathway are known and involved in a
544: 348: 339: 185: 36: 58: 592:"Glutathione-Indole-3-Acetonitrile is Required for Camalexin Biosynthesis in Arabidopsis thaliana" 387:
complex. The pathway starts with a tryptophan precursor which is subsequently oxidized by two
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The base structure of camalexin consists of an indole ring derived from
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phytoalexin deficient4 (PAD3) results in the final product, camalexin.
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Glawischnig, E.; Hansen, B. G.; Olsen, C. E.; Halkier, B. A. (2004).
739:"CYP71B15 (PAD3) Catalyzes the Final Step in Camalexin Biosynthesis" 307:
Except where otherwise noted, data are given for materials in their
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InChI=1S/C11H8N2S/c1-2-4-10-8(3-1)9(7-13-10)11-12-5-6-14-11/h1-7,13H
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InChI=1/C11H8N2S/c1-2-4-10-8(3-1)9(7-13-10)11-12-5-6-14-11/h1-7,13H
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Zhou, Nan; Tootle, Tina L.; Glazebrook, Jane (1999).
482:"The formation of a camalexin-biosynthetic metabolon" 155: 537:Proceedings of the National Academy of Sciences 67: 404:against aggressive prostate cancer cell lines 8: 188: 133: 111: 15: 813: 764: 754: 713: 664: 615: 566: 556: 507: 497: 455: 355:to deter bacterial and fungal pathogens. 425: 423: 419: 244: 209: 184: 124: 216:Key: IYODIJVWGPRBGQ-UHFFFAOYSA-N 7: 379:While the biosynthesis of camalexin 226:Key: IYODIJVWGPRBGQ-UHFFFAOYAV 146: 14: 280: 274: 22: 311:(at 25 °C , 100 kPa). 286: 268: 1: 794:Journal of Natural Medicines 865: 806:10.1007/s11418-012-0722-3 305: 255: 235: 200: 51: 35: 30: 21: 558:10.1073/pnas.0305876101 247:c1ccc2c(c1)c(c2)c3nccs3 706:10.1105/tpc.11.12.2419 657:10.1105/tpc.111.083998 608:10.1105/tpc.110.079145 448:10.1105/tpc.107.051383 41:3-(1,3-Thiazol-2-yl)-1 849:2-Thiazolyl compounds 756:10.1104/pp.106.082024 331:3-thiazol-2-yl-indole 499:10.1105/tpc.19.00403 349:secondary metabolite 340:Arabidopsis thaliana 37:Preferred IUPAC name 549:2004PNAS..101.8245G 396:Biological activity 337:found in the plant 301: g·mol 18: 315:Infobox references 16: 700:(12): 2419–2428. 543:(21): 8245–8250. 492:(11): 2697–2710. 323:Chemical compound 321: 320: 169:CompTox Dashboard 93:Interactive image 856: 844:Indole alkaloids 828: 827: 817: 785: 779: 778: 768: 758: 749:(4): 1248–1254. 743:Plant Physiology 734: 728: 727: 717: 685: 679: 678: 668: 651:(6): 2456–2469. 636: 630: 629: 619: 587: 581: 580: 570: 560: 528: 522: 521: 511: 501: 476: 470: 469: 459: 442:(6): 2039–2052. 427: 300: 288: 282: 276: 270: 263:Chemical formula 193: 192: 177: 175: 159: 148: 137: 126: 115: 95: 71: 26: 19: 864: 863: 859: 858: 857: 855: 854: 853: 834: 833: 832: 831: 787: 786: 782: 736: 735: 731: 687: 686: 682: 638: 637: 633: 589: 588: 584: 530: 529: 525: 478: 477: 473: 429: 428: 421: 416: 398: 389:cytochrome P450 377: 361: 351:functions as a 335:indole alkaloid 324: 317: 312: 298: 285: 279: 273: 265: 251: 248: 243: 242: 231: 228: 227: 224: 218: 217: 214: 208: 207: 196: 186:DTXSID901032122 178: 171: 162: 149: 118: 98: 85: 74: 61: 47: 46: 12: 11: 5: 862: 860: 852: 851: 846: 836: 835: 830: 829: 800:(3): 607–618. 780: 729: 694:The Plant Cell 680: 645:The Plant Cell 631: 602:(1): 364–380. 596:The Plant Cell 582: 523: 486:The Plant Cell 471: 436:The Plant Cell 418: 417: 415: 412: 397: 394: 376: 373: 360: 357: 333:) is a simple 322: 319: 318: 313: 309:standard state 306: 303: 302: 296: 290: 289: 283: 277: 271: 266: 261: 258: 257: 253: 252: 250: 249: 246: 238: 237: 236: 233: 232: 230: 229: 225: 222: 221: 219: 215: 212: 211: 203: 202: 201: 198: 197: 195: 194: 181: 179: 167: 164: 163: 161: 160: 152: 150: 142: 139: 138: 128: 120: 119: 117: 116: 108: 106: 100: 99: 97: 96: 88: 86: 79: 76: 75: 73: 72: 64: 62: 57: 54: 53: 49: 48: 40: 39: 33: 32: 28: 27: 13: 10: 9: 6: 4: 3: 2: 861: 850: 847: 845: 842: 841: 839: 825: 821: 816: 811: 807: 803: 799: 795: 791: 784: 781: 776: 772: 767: 762: 757: 752: 748: 744: 740: 733: 730: 725: 721: 716: 711: 707: 703: 699: 695: 691: 684: 681: 676: 672: 667: 662: 658: 654: 650: 646: 642: 635: 632: 627: 623: 618: 613: 609: 605: 601: 597: 593: 586: 583: 578: 574: 569: 564: 559: 554: 550: 546: 542: 538: 534: 527: 524: 519: 515: 510: 505: 500: 495: 491: 487: 483: 475: 472: 467: 463: 458: 453: 449: 445: 441: 437: 433: 426: 424: 420: 413: 411: 409: 408: 403: 400:Camalexin is 395: 393: 390: 386: 382: 374: 372: 370: 366: 358: 356: 354: 350: 346: 342: 341: 336: 332: 328: 316: 310: 304: 297: 295: 292: 291: 267: 264: 260: 259: 254: 245: 241: 234: 220: 210: 206: 199: 191: 187: 183: 182: 180: 170: 166: 165: 158: 154: 153: 151: 145: 141: 140: 136: 132: 129: 127: 125:ECHA InfoCard 122: 121: 114: 110: 109: 107: 105: 102: 101: 94: 90: 89: 87: 83: 78: 77: 70: 66: 65: 63: 60: 56: 55: 50: 44: 38: 34: 29: 25: 20: 797: 793: 783: 746: 742: 732: 697: 693: 683: 648: 644: 634: 599: 595: 585: 540: 536: 526: 489: 485: 474: 439: 435: 405: 399: 380: 378: 375:Biosynthesis 362: 338: 330: 326: 325: 52:Identifiers 42: 353:phytoalexin 256:Properties 131:100.236.489 69:135531-86-1 838:Categories 414:References 365:tryptophan 343:and other 294:Molar mass 104:ChemSpider 80:3D model ( 59:CAS Number 17:Camalexin 402:cytotoxic 385:metabolon 381:in planta 359:Structure 345:crucifers 327:Camalexin 824:23179315 775:16766671 724:10590168 675:21712415 626:21239642 577:15148388 518:31511315 466:17573535 407:in vitro 369:thiazole 815:3644009 766:1533948 666:3160024 617:3051237 545:Bibcode 509:6881122 457:1955726 347:. The 144:PubChem 45:-indole 822:  812:  773:  763:  722:  715:144139 712:  673:  663:  624:  614:  575:  568:419588 565:  516:  506:  464:  454:  371:ring. 299:200.26 240:SMILES 157:636970 113:552646 31:Names 205:InChI 82:JSmol 820:PMID 771:PMID 720:PMID 671:PMID 622:PMID 573:PMID 514:PMID 462:PMID 810:PMC 802:doi 761:PMC 751:doi 747:141 710:PMC 702:doi 661:PMC 653:doi 612:PMC 604:doi 563:PMC 553:doi 541:101 504:PMC 494:doi 452:PMC 444:doi 174:EPA 147:CID 840:: 818:. 808:. 798:67 796:. 792:. 769:. 759:. 745:. 741:. 718:. 708:. 698:11 696:. 692:. 669:. 659:. 649:23 647:. 643:. 620:. 610:. 600:23 598:. 594:. 571:. 561:. 551:. 539:. 535:. 512:. 502:. 490:31 488:. 484:. 460:. 450:. 440:19 438:. 434:. 422:^ 410:. 272:11 826:. 804:: 777:. 753:: 726:. 704:: 677:. 655:: 628:. 606:: 579:. 555:: 547:: 520:. 496:: 468:. 446:: 329:( 287:S 284:2 281:N 278:8 275:H 269:C 176:) 172:( 84:) 43:H

Index


Preferred IUPAC name
CAS Number
135531-86-1
JSmol
Interactive image
ChemSpider
552646
ECHA InfoCard
100.236.489
Edit this at Wikidata
PubChem
636970
CompTox Dashboard
DTXSID901032122
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
standard state
Infobox references
indole alkaloid
Arabidopsis thaliana
crucifers
secondary metabolite
phytoalexin
tryptophan
thiazole
metabolon

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