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Echinocandin B

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274: 185: 142: 297:
InChI=1S/C52H81N7O15/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-40(65)53-36-27-39(64)49(71)57-48(70)37-25-30(2)28-58(37)51(73)42(32(4)61)55-50(72)43(45(67)44(66)33-21-23-34(62)24-22-33)56-47(69)38-26-35(63)29-59(38)52(74)41(31(3)60)54-46(36)68/h9-10,12-13,21-24,30-32,35-39,41-45,49,60-64,66-67,71H,5-8,11,14-20,25-29H2,1-4H3,(H,53,65)(H,54,68)(H,55,72)(H,56,69)(H,57,70)/b10-9-,13-12-/t30-,31-,32-,35-,36-,37+,38+,39-,41+,42+,43+,44+,45+,49-/m1/s1
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Nyfeler R, Keller-Schierlein W (1974). "Metabolites of microorganisms. 143. Echinocandin B, a novel polypeptide-antibiotic from Aspergillus nidulans var. echinulatus: isolation and structural components".
639: 484:, which catalyzes the cleavage of the linoleoyl side chain; in three subsequent synthetic steps, including a chemical reacylation, the antifungal drug 397: 646: 478:
Echinocandin B can undergo deacylation (removal of the lipid side chain) by the action of a deacylase enzyme from the filamentous bacterium
313: 392: 584:"Efficient Bioconversion of Echinocandin B to Its Nucleus by Overexpression of Deacylase Genes in Different Host Strains" 321:
CCCCC/C=C\C/C=C\CCCCCCCC(=O)N1C((NC(=O)2C(CN2C(=O)(NC(=O)(NC(=O)3C(CN3C(=O)(NC1=O)(C)O)O)((c4ccc(cc4)O)O)O)(C)O)C)O)O
288: 404: 672: 198: 231: 180: 252: 436: 269: 703: 444: 192: 693: 480: 162: 698: 458: 36: 688: 595: 453: 273: 240: 184: 118: 8: 435:, which inhibits the synthesis of glucan, a major component of the fungal cell wall, via 108: 599: 616: 583: 507:"Echinocandins and pneumocandins - a new antifungal class with a novel mode of action" 621: 564: 528: 220: 611: 603: 556: 518: 336: 92:)-23--2,11,12-trihydroxy-6,20-bis-16-methyl-5,8,14,19,22,25-hexaoxotetracosahydro-1 375: 682: 560: 485: 424: 173: 625: 582:
Lei Shao; Jian Li; Aijuan Liu; Qing Chang; Huimin Lin; Daijie Chen (2013).
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Except where otherwise noted, data are given for materials in their
581: 141: 207: 23: 667: 440: 131: 96:-dipyrrolo hexaazacyclohenicosin-9-yl}-9,12-octadecadienamide 257: 545: 423:, is a naturally occurring cyclic hexapeptide with a 471:strain A 32204 in Germany, it was the first of the 680: 219: 632: 117: 451:. Echinocandin B is a fermentation product of 539: 504: 272: 183: 161: 615: 522: 239: 268: 197: 681: 588:Applied and Environmental Microbiology 174: 427:side chain. It belongs to a class of 300:Key: VEYRWWIYQJAHTA-LUIZREEVSA-N 210: 13: 14: 715: 660: 457:and the closely related species, 666: 382: 22: 378:(at 25 °C , 100 kPa). 575: 498: 1: 491: 7: 368:1060.24 g/mol 10: 720: 640:"Anidulafungin EMA Europa" 437:noncompetitive inhibition 372: 329: 309: 284: 101: 35: 30: 21: 561:10.1002/hlca.19740570818 463:; discovered in 1974 in 511:J Antimicrob Chemother 481:Actinoplanes utahensis 475:class of antifungals. 675:at Wikimedia Commons 608:10.1128/AEM.02792-12 454:Aspergillus nidulans 600:2013ApEnM..79.1126S 505:Denning DW (1997). 18: 524:10.1093/jac/dkf045 405:Infobox references 16: 671:Media related to 448: 413:Chemical compound 411: 410: 253:CompTox Dashboard 143:Interactive image 711: 670: 654: 653: 651: 645:. Archived from 644: 636: 630: 629: 619: 594:(4): 1126–1133. 579: 573: 572: 555:(8): 2459–2477. 543: 537: 536: 526: 502: 488:is synthesized. 449:-glucan synthase 446: 395: 389: 386: 385: 337:Chemical formula 277: 276: 261: 259: 243: 223: 212: 201: 187: 176: 165: 145: 121: 26: 19: 15: 719: 718: 714: 713: 712: 710: 709: 708: 704:Cyclic peptides 679: 678: 663: 658: 657: 649: 642: 638: 637: 633: 580: 576: 544: 540: 503: 499: 494: 414: 407: 402: 401: 400:  ?) 391: 387: 383: 379: 357: 353: 349: 345: 339: 325: 322: 317: 316: 305: 302: 301: 298: 292: 291: 280: 270:DTXSID301027535 262: 255: 246: 226: 213: 168: 148: 135: 124: 111: 97: 17:Echinocandin B 12: 11: 5: 717: 707: 706: 701: 696: 691: 677: 676: 673:Echinocandin B 662: 661:External links 659: 656: 655: 652:on 2018-06-19. 631: 574: 549:Helv Chim Acta 538: 517:(5): 611–614. 496: 495: 493: 490: 431:agents called 417:Echinocandin B 412: 409: 408: 403: 381: 380: 376:standard state 373: 370: 369: 366: 360: 359: 355: 351: 347: 343: 340: 335: 332: 331: 327: 326: 324: 323: 320: 312: 311: 310: 307: 306: 304: 303: 299: 296: 295: 287: 286: 285: 282: 281: 279: 278: 265: 263: 251: 248: 247: 245: 244: 236: 234: 228: 227: 225: 224: 216: 214: 206: 203: 202: 199:echinocandin+B 195: 189: 188: 178: 170: 169: 167: 166: 158: 156: 150: 149: 147: 146: 138: 136: 129: 126: 125: 123: 122: 114: 112: 107: 104: 103: 99: 98: 39: 33: 32: 28: 27: 9: 6: 4: 3: 2: 716: 705: 702: 700: 697: 695: 694:Echinocandins 692: 690: 687: 686: 684: 674: 669: 665: 664: 648: 641: 635: 627: 623: 618: 613: 609: 605: 601: 597: 593: 589: 585: 578: 570: 566: 562: 558: 554: 550: 542: 534: 530: 525: 520: 516: 512: 508: 501: 497: 489: 487: 486:anidulafungin 483: 482: 476: 474: 470: 466: 462: 461: 456: 455: 450: 442: 439:of a crucial 438: 434: 433:echinocandins 430: 426: 422: 418: 406: 399: 394: 377: 371: 367: 365: 362: 361: 341: 338: 334: 333: 328: 319: 318: 315: 308: 294: 293: 290: 283: 275: 271: 267: 266: 264: 254: 250: 249: 242: 238: 237: 235: 233: 230: 229: 222: 218: 217: 215: 209: 205: 204: 200: 196: 194: 191: 190: 186: 182: 179: 177: 175:ECHA InfoCard 172: 171: 164: 160: 159: 157: 155: 152: 151: 144: 140: 139: 137: 133: 128: 127: 120: 116: 115: 113: 110: 106: 105: 100: 95: 91: 87: 83: 79: 75: 71: 67: 63: 59: 55: 51: 47: 43: 38: 34: 29: 25: 20: 699:Hexapeptides 647:the original 634: 591: 587: 577: 552: 548: 541: 514: 510: 500: 479: 477: 473:echinocandin 468: 464: 460:A. rugulosus 459: 452: 416: 415: 102:Identifiers 93: 89: 85: 81: 77: 73: 69: 65: 61: 57: 53: 49: 45: 41: 689:Antifungals 469:echinulatus 465:A. nidulans 421:lipopeptide 330:Properties 181:100.184.852 683:Categories 492:References 429:antifungal 364:Molar mass 241:CNW0ZW8ZTQ 154:ChemSpider 130:3D model ( 119:54651-05-7 109:CAS Number 37:IUPAC name 425:linoleoyl 626:23220968 445:β-(1→3)- 163:28296438 617:3568618 596:Bibcode 569:4613708 533:9421307 398:what is 396: ( 358: 221:6436199 208:PubChem 624:  614:  567:  531:  441:enzyme 393:verify 390:  314:SMILES 31:Names 650:(PDF) 643:(PDF) 467:var. 289:InChI 132:JSmol 622:PMID 565:PMID 529:PMID 419:, a 232:UNII 193:MeSH 88:,25a 72:,14a 52:-{(2 612:PMC 604:doi 557:doi 519:doi 258:EPA 211:CID 84:,23 80:,20 76:,16 68:,12 64:,11 44:,12 685:: 620:. 610:. 602:. 592:79 590:. 586:. 563:. 553:57 551:. 527:. 515:40 513:. 509:. 443:, 356:16 348:81 344:52 60:,9 56:,6 48:)- 40:(9 628:. 606:: 598:: 571:. 559:: 535:. 521:: 447:D 388:N 354:O 352:7 350:N 346:H 342:C 260:) 256:( 134:) 94:H 90:S 86:S 82:S 78:R 74:S 70:R 66:R 62:R 58:S 54:R 50:N 46:Z 42:Z

Index


IUPAC name
CAS Number
54651-05-7
JSmol
Interactive image
ChemSpider
28296438
ECHA InfoCard
100.184.852
Edit this at Wikidata
MeSH
echinocandin+B
PubChem
6436199
UNII
CNW0ZW8ZTQ
CompTox Dashboard
DTXSID301027535
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
standard state
verify
what is
Infobox references
lipopeptide
linoleoyl

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