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2'-O-methylation

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molecule and each of the types vary in its longevity in the cell. Ribosomal RNA exists longer in the cell before degradation so utilizing 2'-O-Met would aid in stabilizing its structure. The epitranscriptomics of this particular RNA modification occurs post-translation, causing a change in the resulting protein without the DNA being altered.
60:(rRNA). The rRNA is transcribed from DNA and then used to create proteins through translation. The resulting protein would normally be solely dependent on the gene it was translated from, but the methylation of the RNA would influence the outcome of the protein as well. This modification to the rRNA is done via 115:
This modification is able to stabilize the structure of RNA while preventing it from undergoing hydrolysis as the hydroxyl group is replaced. A technique was developed based on this property called RiboMethSeq to quantify the amount of modifications existing in a sample of rRNA. RNA is a short lived
123:-methylation is presumed to have been one of the reactive group of RNA molecules on early Earth that would have given rise to DNA. 413:"Evidence for rRNA 2'-O-methylation plasticity: Control of intrinsic translational capabilities of human ribosomes" 80:
group. The modification of one Nm creates more stabilization in the structure by 0.2kcal/mol which is more
472:"RMBase: a resource for decoding the landscape of RNA modifications from high-throughput sequencing data" 69: 315:"2'-O-Methylation can increase the abundance and lifetime of alternative RNA conformational states" 692: 132: 109: 313:
Abou Assi H, Rangadurai AK, Shi H, Liu B, Clay MC, Erharter K, et al. (December 2020).
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Erales J, Marchand V, Panthu B, Gillot S, Belin S, Ghayad SE, et al. (December 2017).
8: 213:"2'-O-Methylation of Ribosomal RNA: Towards an Epitranscriptomic Control of Translation?" 137: 589: 428: 659: 632: 608: 569: 545: 520: 496: 471: 447: 412: 339: 314: 290: 263: 239: 212: 185: 160: 61: 388: 363: 664: 613: 550: 501: 452: 393: 344: 295: 244: 190: 108:-methylations have been identified in yeast alone and 106 in humans and deposited in 93: 654: 644: 603: 593: 540: 532: 491: 483: 442: 432: 383: 375: 334: 326: 285: 275: 234: 224: 180: 172: 53: 633:"Reviving the RNA World: An Insight into the Appearance of RNA Methyltransferases" 568:
Khoshnevis S, Dreggors-Walker RE, Marchand V, Motorin Y, Ghalei H (March 2022).
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Proceedings of the National Academy of Sciences of the United States of America
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Proceedings of the National Academy of Sciences of the United States of America
379: 364:"Small nucleolar RNA-guided post-transcriptional modification of cellular RNAs" 681: 649: 89: 57: 598: 521:"Illumina-based RiboMethSeq approach for mapping of 2'-O-Me residues in RNA" 437: 687: 668: 617: 554: 505: 456: 397: 348: 299: 248: 194: 65: 487: 330: 280: 176: 536: 101: 18: 567: 229: 470:
Sun WJ, Li JH, Liu S, Wu J, Zhou H, Qu LH, et al. (January 2016).
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Marchand V, Blanloeil-Oillo F, Helm M, Motorin Y (September 2016).
97: 81: 574:-methylations regulate translation by impacting ribosome dynamics" 518: 77: 119:
Having chemical properties intermediate between RNA and DNA, 2'-
88:-methylated nucleotides are mostly found in post-translational 73: 410: 264:"RNA 2'-O-Methylation (Nm) Modification in Human Diseases" 312: 211:
Monaco PL, Marcel V, Diaz JJ, Catez F (October 2018).
261: 210: 262:Dimitrova DG, Teysset L, CarrĂ© C (February 2019). 161:"Transcription: the epicenter of gene expression" 679: 206: 204: 469: 201: 165:Journal of Zhejiang University. Science. B 154: 152: 76:moiety of any nucleotide (Nm) producing a 658: 648: 630: 624: 607: 597: 544: 495: 446: 436: 387: 338: 289: 279: 238: 228: 184: 17: 149: 680: 361: 158: 13: 14: 704: 561: 512: 463: 404: 355: 306: 255: 26:-methyl-adenosine, a modified 1: 143: 7: 126: 10: 709: 631:Rana AK, Ankri S (2016). 104:. Currently, about 55 2'- 650:10.3389/fgene.2016.00099 380:10.1093/emboj/20.14.3617 599:10.1073/pnas.2117334119 438:10.1073/pnas.1707674114 525:Nucleic Acids Research 476:Nucleic Acids Research 319:Nucleic Acids Research 31: 637:Frontiers in Genetics 281:10.3390/genes10020117 177:10.1631/jzus.B1400113 133:Nucleic acid analogue 110:RNA Modification Base 21: 362:Kiss T (July 2001). 590:2022PNAS..11917334K 584:(12): e2117334119. 488:10.1093/nar/gkv1036 429:2017PNAS..11412934E 423:(49): 12934–12939. 331:10.1093/nar/gkaa928 325:(21): 12365–12379. 230:10.3390/biom8040106 138:Small nucleolar RNA 112:(RMBase) database. 570:"Ribosomal RNA 2'- 537:10.1093/nar/gkw547 159:Guo J (May 2014). 54:epitranscriptomics 32: 482:(D1): D259–D265. 374:(14): 3617–3622. 94:small nuclear RNA 64:(snoRNP) where a 62:ribonucleoprotein 700: 673: 672: 662: 652: 628: 622: 621: 611: 601: 565: 559: 558: 548: 516: 510: 509: 499: 467: 461: 460: 450: 440: 408: 402: 401: 391: 368:The EMBO Journal 359: 353: 352: 342: 310: 304: 303: 293: 283: 259: 253: 252: 242: 232: 208: 199: 198: 188: 156: 72:hydroxyl of the 68:is added to the 56:modification of 708: 707: 703: 702: 701: 699: 698: 697: 678: 677: 676: 629: 625: 566: 562: 517: 513: 468: 464: 409: 405: 360: 356: 311: 307: 260: 256: 209: 202: 157: 150: 146: 129: 96:located in the 12: 11: 5: 706: 696: 695: 690: 675: 674: 623: 560: 511: 462: 403: 354: 305: 254: 200: 171:(5): 409–411. 147: 145: 142: 141: 140: 135: 128: 125: 84:favorable. 2'- 49:) is a common 9: 6: 4: 3: 2: 705: 694: 693:O-methylation 691: 689: 686: 685: 683: 670: 666: 661: 656: 651: 646: 642: 638: 634: 627: 619: 615: 610: 605: 600: 595: 591: 587: 583: 579: 575: 573: 564: 556: 552: 547: 542: 538: 534: 530: 526: 522: 515: 507: 503: 498: 493: 489: 485: 481: 477: 473: 466: 458: 454: 449: 444: 439: 434: 430: 426: 422: 418: 414: 407: 399: 395: 390: 385: 381: 377: 373: 369: 365: 358: 350: 346: 341: 336: 332: 328: 324: 320: 316: 309: 301: 297: 292: 287: 282: 277: 273: 269: 265: 258: 250: 246: 241: 236: 231: 226: 222: 218: 214: 207: 205: 196: 192: 187: 182: 178: 174: 170: 166: 162: 155: 153: 148: 139: 136: 134: 131: 130: 124: 122: 117: 113: 111: 107: 103: 99: 95: 91: 90:ribosomal RNA 87: 83: 82:enthalpically 79: 75: 71: 67: 63: 59: 58:ribosomal RNA 55: 52: 48: 46: 40: 38: 29: 25: 20: 16: 640: 636: 626: 581: 577: 571: 563: 531:(16): e135. 528: 524: 514: 479: 475: 465: 420: 416: 406: 371: 367: 357: 322: 318: 308: 271: 267: 257: 220: 217:Biomolecules 216: 168: 164: 120: 118: 114: 105: 85: 66:methyl group 44: 42: 39:-methylation 36: 34: 33: 23: 15: 102:spliceosome 682:Categories 274:(2): 117. 223:(4): 106. 144:References 51:nucleotide 28:adenosine 669:27375676 618:35294285 555:27302133 506:26464443 457:29158377 398:11447102 349:33104789 300:30764532 249:30282949 195:24793758 127:See also 98:ribosome 660:4893491 609:8944910 586:Bibcode 546:5027498 497:4702777 448:5724255 425:Bibcode 340:7708057 291:6409641 240:6316387 186:4076597 78:methoxy 667:  657:  643:: 99. 616:  606:  553:  543:  504:  494:  455:  445:  396:  389:125535 386:  347:  337:  298:  288:  247:  237:  193:  183:  74:ribose 268:Genes 665:PMID 614:PMID 551:PMID 502:PMID 453:PMID 394:PMID 345:PMID 296:PMID 245:PMID 191:PMID 100:and 92:and 688:RNA 655:PMC 645:doi 604:PMC 594:doi 582:119 541:PMC 533:doi 492:PMC 484:doi 443:PMC 433:doi 421:114 384:PMC 376:doi 335:PMC 327:doi 286:PMC 276:doi 235:PMC 225:doi 181:PMC 173:doi 47:-Me 43:2'- 35:2'- 22:2'- 684:: 663:. 653:. 639:. 635:. 612:. 602:. 592:. 580:. 576:. 549:. 539:. 529:44 527:. 523:. 500:. 490:. 480:44 478:. 474:. 451:. 441:. 431:. 419:. 415:. 392:. 382:. 372:20 370:. 366:. 343:. 333:. 323:48 321:. 317:. 294:. 284:. 272:10 270:. 266:. 243:. 233:. 219:. 215:. 203:^ 189:. 179:. 169:15 167:. 163:. 151:^ 70:2' 671:. 647:: 641:7 620:. 596:: 588:: 572:O 557:. 535:: 508:. 486:: 459:. 435:: 427:: 400:. 378:: 351:. 329:: 302:. 278:: 251:. 227:: 221:8 197:. 175:: 121:O 106:O 86:O 45:O 41:( 37:O 30:. 24:O

Index


adenosine
nucleotide
epitranscriptomics
ribosomal RNA
ribonucleoprotein
methyl group
2'
ribose
methoxy
enthalpically
ribosomal RNA
small nuclear RNA
ribosome
spliceosome
RNA Modification Base
Nucleic acid analogue
Small nucleolar RNA


"Transcription: the epicenter of gene expression"
doi
10.1631/jzus.B1400113
PMC
4076597
PMID
24793758


"2'-O-Methylation of Ribosomal RNA: Towards an Epitranscriptomic Control of Translation?"

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