Knowledge (XXG)

Amyloid-beta precursor protein secretase

Source 📝

36: 133: 53: 100: 72: 79: 316:"Scaffold Morphing and In Silico Design of Potential BACE-1 (β-Secretase) Inhibitors: A Hope for a Newer Dawn in Anti-Alzheimer Therapeutics" 86: 837: 770: 400: 68: 119: 755: 297:
Although BACE cleaves the extracellular domains of several transmembrane proteins, its physiological function remains unknown.
163: 57: 268:
Besides their involvement in the pathogenesis of Alzheimer's, these proteins also have other functional roles in the cell.
686: 601: 198:
closer to the cell surface than BACE. The non-pathogenic middle fragment formed by an α/γ cleavage sequence is called P3.
619: 93: 194:(α-secretase) acts on APP first instead of BACE, no amyloid beta is formed because α-secretase recognizes a target 255:. Presenilin is believed to harbor the protease domain and represents an important example of an uncommon type of 46: 802: 718: 641: 611: 593: 546: 511: 439: 426: 581: 417: 372: 760: 750: 576: 477: 467: 393: 564: 452: 276: 226: 187: 571: 472: 745: 554: 291: 704: 666: 650: 272: 17: 740: 681: 671: 661: 386: 735: 628: 347: 219: 207: 832: 785: 780: 656: 337: 327: 229: 195: 167: 790: 775: 730: 279: 236: 191: 179: 171: 342: 315: 811: 447: 159: 826: 722: 524: 368: 152: 430: 287: 175: 676: 623: 559: 519: 378: 283: 35: 332: 240: 409: 244: 132: 351: 413: 256: 166:(APP) to cleave the protein into three fragments. Sequential cleavage by 148: 144: 499: 492: 487: 534: 529: 462: 457: 252: 248: 183: 131: 215: 382: 29: 218:
has not been conclusively identified but is believed to be a
225:
BACE is a transmembrane protein with an extracellular
178:
peptide fragment that aggregates into clumps called
801: 717: 697: 640: 610: 592: 545: 510: 438: 425: 60:. Unsourced material may be challenged and removed. 136:Processing of the amyloid-beta precursor protein 259:that cleaves targets within the cell membrane. 394: 8: 435: 401: 387: 379: 69:"Amyloid-beta precursor protein secretase" 371:at the U.S. National Library of Medicine 341: 331: 120:Learn how and when to remove this message 306: 210:of the three secretases varies widely. 271:γ-secretase plays a critical role in 7: 58:adding citations to reliable sources 771:Amyloid precursor protein secretase 18:Amyloid precursor protein secretase 25: 756:Proteasome endopeptidase complex 326:(16). Basel, Switzerland: 6032. 147:that "snip" pieces off a longer 34: 286:tail of Notch to travel to the 45:needs additional citations for 164:amyloid-beta precursor protein 1: 620:Serine type carboxypeptidases 602:Angiotensin-converting enzyme 314:Bhatia, S. (12 August 2023). 174:(γ-secretase) produces the 854: 838:Integral membrane proteins 235:γ-secretase is actually a 333:10.3390/molecules28166032 158:Among other roles in the 582:Tripeptidyl peptidase II 373:Medical Subject Headings 273:developmental signalling 162:, secretases act on the 151:that is embedded in the 751:Threonine endopeptidase 577:Tripeptidyl peptidase I 741:Aspartic acid protease 565:Dipeptidyl peptidase-4 277:transmembrane receptor 227:aspartic acid protease 137: 572:Tripeptidyl peptidase 135: 746:Metalloendopeptidase 651:Metalloexopeptidases 555:Dipeptidyl peptidase 292:transcription factor 54:improve this article 761:HslU—HslV peptidase 705:Metalloexopeptidase 188:Alzheimer's disease 138: 820: 819: 769:Other/ungrouped: 736:Cysteine protease 713: 712: 631: 220:metalloproteinase 130: 129: 122: 104: 16:(Redirected from 845: 786:Beta-secretase 2 781:Beta-secretase 1 657:Carboxypeptidase 653: 629: 436: 403: 396: 389: 380: 356: 355: 345: 335: 311: 214:The α-secretase 196:protein sequence 168:beta-secretase 1 125: 118: 114: 111: 105: 103: 62: 38: 30: 21: 853: 852: 848: 847: 846: 844: 843: 842: 823: 822: 821: 816: 797: 791:Gamma secretase 776:Alpha secretase 731:Serine protease 709: 698:Other/ungrouped 693: 649: 636: 632:-Transpeptidase 606: 588: 541: 506: 421: 407: 365: 360: 359: 313: 312: 308: 303: 266: 237:protein complex 204: 192:alpha-secretase 180:amyloid plaques 172:gamma-secretase 126: 115: 109: 106: 63: 61: 51: 39: 28: 23: 22: 15: 12: 11: 5: 851: 849: 841: 840: 835: 825: 824: 818: 817: 815: 814: 812:Staphylokinase 808: 806: 799: 798: 796: 795: 794: 793: 788: 783: 778: 766: 765: 764: 763: 758: 748: 743: 738: 733: 727: 725: 715: 714: 711: 710: 708: 707: 701: 699: 695: 694: 692: 691: 690: 689: 684: 679: 674: 669: 664: 654: 646: 644: 638: 637: 635: 634: 626: 616: 614: 608: 607: 605: 604: 598: 596: 590: 589: 587: 586: 585: 584: 579: 569: 568: 567: 562: 551: 549: 543: 542: 540: 539: 538: 537: 532: 527: 516: 514: 508: 507: 505: 504: 503: 502: 497: 496: 495: 490: 480: 475: 470: 465: 460: 455: 448:Aminopeptidase 444: 442: 433: 423: 422: 408: 406: 405: 398: 391: 383: 377: 376: 364: 363:External links 361: 358: 357: 305: 304: 302: 299: 282:, freeing the 265: 262: 261: 260: 233: 223: 203: 200: 128: 127: 42: 40: 33: 27:Type of enzyme 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 850: 839: 836: 834: 831: 830: 828: 813: 810: 809: 807: 804: 800: 792: 789: 787: 784: 782: 779: 777: 774: 773: 772: 768: 767: 762: 759: 757: 754: 753: 752: 749: 747: 744: 742: 739: 737: 734: 732: 729: 728: 726: 724: 723:Endopeptidase 720: 716: 706: 703: 702: 700: 696: 688: 685: 683: 680: 678: 675: 673: 670: 668: 665: 663: 660: 659: 658: 655: 652: 648: 647: 645: 643: 639: 633: 627: 625: 621: 618: 617: 615: 613: 609: 603: 600: 599: 597: 595: 591: 583: 580: 578: 575: 574: 573: 570: 566: 563: 561: 558: 557: 556: 553: 552: 550: 548: 544: 536: 533: 531: 528: 526: 523: 522: 521: 518: 517: 515: 513: 509: 501: 498: 494: 491: 489: 486: 485: 484: 481: 479: 476: 474: 471: 469: 466: 464: 461: 459: 456: 454: 451: 450: 449: 446: 445: 443: 441: 437: 434: 432: 428: 424: 419: 415: 411: 404: 399: 397: 392: 390: 385: 384: 381: 374: 370: 367: 366: 362: 353: 349: 344: 339: 334: 329: 325: 321: 317: 310: 307: 300: 298: 295: 293: 289: 285: 281: 278: 274: 269: 263: 258: 254: 250: 246: 242: 238: 234: 231: 228: 224: 221: 217: 213: 212: 211: 209: 201: 199: 197: 193: 189: 185: 181: 177: 173: 169: 165: 161: 156: 154: 153:cell membrane 150: 146: 142: 134: 124: 121: 113: 102: 99: 95: 92: 88: 85: 81: 78: 74: 71: –  70: 66: 65:Find sources: 59: 55: 49: 48: 43:This article 41: 37: 32: 31: 19: 687:Glutamate II 482: 431:Exopeptidase 323: 319: 309: 296: 290:to act as a 288:cell nucleus 270: 267: 205: 186:affected by 176:amyloid-beta 157: 140: 139: 116: 107: 97: 90: 83: 76: 64: 52:Please help 47:verification 44: 624:Cathepsin A 560:Cathepsin C 520:Dipeptidase 284:cytoplasmic 239:containing 170:(BACE) and 827:Categories 301:References 241:presenilin 141:Secretases 80:newspapers 805:: Unknown 483:Methionyl 414:proteases 410:Hydrolase 369:Secretase 320:Molecules 245:nicastrin 208:structure 202:Structure 110:June 2024 478:Glutamyl 468:Cystinyl 463:Aspartyl 352:37630283 343:10459662 264:Function 257:protease 833:Enzymes 458:Arginyl 453:Alanine 275:by the 182:in the 149:protein 145:enzymes 94:scholar 803:3.4.99 719:3.4.21 642:3.4.17 612:3.4.16 594:3.4.15 547:3.4.14 512:3.4.13 473:Leucyl 440:3.4.11 427:3.4.11 375:(MeSH) 350:  340:  251:, and 230:domain 184:brains 96:  89:  82:  75:  67:  721:-25: 429:-19: 280:Notch 253:PEN-2 249:APH-1 190:. If 101:JSTOR 87:books 420:3.4) 348:PMID 216:gene 206:The 160:cell 143:are 73:news 338:PMC 328:doi 56:by 829:: 667:A2 630:DD 622:: 418:EC 412:: 346:. 336:. 324:28 322:. 318:. 294:. 247:, 243:, 155:. 682:E 677:C 672:B 662:A 535:3 530:2 525:1 500:O 493:2 488:1 416:( 402:e 395:t 388:v 354:. 330:: 232:. 222:. 123:) 117:( 112:) 108:( 98:· 91:· 84:· 77:· 50:. 20:)

Index

Amyloid precursor protein secretase

verification
improve this article
adding citations to reliable sources
"Amyloid-beta precursor protein secretase"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message

enzymes
protein
cell membrane
cell
amyloid-beta precursor protein
beta-secretase 1
gamma-secretase
amyloid-beta
amyloid plaques
brains
Alzheimer's disease
alpha-secretase
protein sequence
structure
gene
metalloproteinase
aspartic acid protease

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