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2,6-Diaminopurine

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248: 173: 512: 35: 648: 409: 535:(T) as it is identical to adenine (A) but has an amine group at position 2 forming 3 intermolecular hydrogen bonds, eliminating the major difference between the two types of basepairs (weak:A-T and strong:C-G). This improved stability affects protein-binding interactions that rely on those differences. 1482:
Trzaska, C; Amand, S; Bailly, C; Leroy, C; Marchand, V; Duvernois-Berthet, E; Saliou, JM; Benhabiles, H; Werkmeister, E; Chassat, T; Guilbert, R; Hannebique, D; Mouray, A; Copin, MC; Moreau, PA; Adriaenssens, E; Kulozik, A; Westhof, E; Tulasne, D; Motorin, Y; Rebuffat, S; Lejeune, F (20 March 2020).
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Pezo, Valerie; Jaziri, Faten; Bourguignon, Pierre-Yves; Louis, Dominique; Jacobs-Sera, Deborah; Rozenski, Jef; Pochet, Sylvie; Herdewijn, Piet; Hatfull, Graham F.; Kaminski, Pierre-Alexandre; Marliere, Philippe (30 April 2021). "Noncanonical DNA polymerization by aminoadenine-based siphoviruses".
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Zouharova, D; Lipenska, I; Fojtikova, M; Kulich, P; Neca, J; Slany, M; Kovarcik, K; Turanek-Knotigova, P; Hubatka, F; Celechovska, H; Masek, J; Koudelka, S; Prochazka, L; Eyer, L; Plockova, J; Bartheldyova, E; Miller, AD; Ruzek, D; Raska, M; Janeba, Z; Turanek, J (29 February 2016). "Antiviral
1037:
Sleiman, Dona; Garcia, Pierre Simon; Lagune, Marion; Loc’h, Jerome; Haouz, Ahmed; Taib, Najwa; Röthlisberger, Pascal; Gribaldo, Simonetta; Marlière, Philippe; Kaminski, Pierre Alexandre (30 April 2021). "A third purine biosynthetic pathway encoded by aminoadenine-based viral DNA genomes".
1141:
Zhou, Yan; Su, Xuexia; Wei, Yifeng; Cheng, Yu; Guo, Yu; Khudyakov, Ivan; Liu, Fuli; He, Ping; Song, Zhangyue; Li, Zhi; Gao, Yan; Ang, Ee Lui; Zhao, Huimin; Zhang, Yan; Zhao, Suwen (30 April 2021).
1540:
Kamiya, Y; Donoshita, Y; Kamimoto, H; Murayama, K; Ariyoshi, J; Asanuma, H (5 October 2017). "Introduction of 2,6-Diaminopurines into Serinol Nucleic Acid Improves Anti-miRNA Performance".
903:
Kirnos, MD; Khudyakov, IY; Alexandrushkina, NI; Vanyushin, BF (November 1977). "2-aminoadenine is an adenine substituting for a base in S-2L cyanophage DNA".
1447:
activities of 2,6-diaminopurine-based acyclic nucleoside phosphonates against herpesviruses: In vitro study results with pseudorabies virus (PrV, SuHV-1)".
576:; expression of this system is toxic to the cell. The structures of MazZ (subtype 2) and PurZ are also determined, showing a possible link between PurZ and 416: 520: 947: 294: 1325:
Weckbecker, G; Cory, JG (1989). "Metabolic activation of 2,6-diaminopurine and 2,6-diaminopurine-2'-deoxyriboside to antitumor agents".
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Burchenal, JH; Karnofsky, DA; Kingsley-Pillers, EM; Southam, CM; Myers, WP; Escher, GC; Craver, LF; Dargeon, HW; Rhoads, CP (May 1951).
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In August 2021, it was shown that DatZ, MazZ and PurZ are sufficient to replace some occurrence of A by Z in the bacterial genome of
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Czernecki, Dariusz; Legrand, Pierre; Tekpinar, Mustafa; Rosario, Sandrine; Kaminski, Pierre-Alexandre; Delarue, Marc (2021-04-23).
1585:"The use of diaminopurine to investigate structural properties of nucleic acids and molecular recognition between ligands and DNA" 1278:"The effects of the folic acid antagonists and 2,6-diaminopurine on neoplastic disease, with special reference to acute leukemia" 790:
Callahan, M.P.; Smith, K.E.; Cleaves, H.J.; Ruzica, J.; Stern, J.C.; Glavin, D.P.; House, C.H.; Dworkin, J.P. (11 August 2011).
776: 1201:"Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA" 762: 691: 262: 17: 423: 745:
DAP is used similarly to other nuclear acid analogues in the investigation of enzyme structures and mechanisms.
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Four papers published April 2021 further describes the use and production of the Z-base. It is now known that:
109: 969:"How cyanophage S-2L rejects adenine and incorporates 2-aminoadenine to saturate hydrogen bonding in its DNA" 205: 168: 735: 226: 129: 555:
responsible for handling the Z base occurs in the same gene cluster as the three aforementioned enzymes;
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virus, a economically important livestock disease. This base, in its free form, is able to correct UGA
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The Z base is produced by a pathway involving DUF550 (MazZ) and PurZ in S-2L and Vibrio phage PhiVC8;
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in mouse leukemia cells by 1989. Cancer cells are known to become resistant to DAP by losing their
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Czernecki, Dariusz; Bonhomme, Frédéric; Kaminski, Pierre-Alexandre; Delarue, Marc (2021-08-05).
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The S-2L phage avoids incorporating A bases in the genome by hydrolyzing dATP (DatZ enzyme);
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Shao, C; Deng, L; Henegariu, O; Liang, L; Stambrook, PJ; Tischfield, JA (20 June 2000).
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Please expand the article to include this information. Further details may exist on the
1565: 1517: 1484: 1307: 1253: 1200: 1178: 1123: 1071: 1011: 968: 830: 791: 1609: 1584: 1614: 1557: 1522: 1464: 1428: 1401: 1396: 1361: 1342: 1338: 1299: 1258: 1240: 1182: 1170: 1142: 1127: 1115: 1075: 1063: 1016: 998: 928: 835: 715: 474: 1569: 1311: 1143:"A widespread pathway for substitution of adenine by diaminopurine in phage genomes" 742:
nucleic acid type) incorporating base Z instead of A show enhanced binding to RNA.
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Proceedings of the National Academy of Sciences of the United States of America
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2-aminoadenine is produced in two steps. The enzyme MazZ (homologous to MazG,
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10.1002/1097-0142(195105)4:3<549::aid-cncr2820040308>3.0.co;2-j
1262: 1174: 1119: 1067: 1020: 952: 883: 839: 711: 559: 524: 1618: 1485:"2,6-Diaminopurine as a highly potent corrector of UGA nonsense mutations" 1346: 1432: 1275: 932: 563: 494: 902: 777:"Some viruses thwart bacterial defenses with a unique genetic alphabet" 719: 687: 612: 589: 466: 345: 141: 924: 707: 399:
Except where otherwise noted, data are given for materials in their
271:
InChI=1S/C5H6N6/c6-3-2-4(9-1-8-2)11-5(7)10-3/h1H,(H5,6,7,8,9,10,11)=
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InChI=1S/C5H6N6/c6-3-2-4(9-1-8-2)11-5(7)10-3/h1H,(H5,6,7,8,9,10,11)
880:"DNA Building Blocks Can Be Made in Space, NASA Evidence Suggests" 108: 739: 696: 572: 532: 490: 486: 451: 366: 181: 1445: 1198: 647: 1539: 966: 630:
The resulting dSMP is processed by host enzymes analogously to
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since as early as 1951. It is known to arrest progression of
470: 98: 855:"NASA Researchers: DNA Building Blocks Can Be Made in Space" 659:
about results of the altered H-bond strength in DNA and RNA.
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Kocharian, ShM; Chukanova, TI; Sukhodolets, VV (1977). "".
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117 to 122 °C (243 to 252 °F; 390 to 395 K)
1088: 789: 482: 478: 473:, was published suggesting 2,6-diaminopurine and related 1036: 1481: 1359: 566:, based on the occurrence of the said gene cluster. 877: 1630: 193: 796:Proceedings of the National Academy of Sciences 531:). Diaminopurine base (Z) pairs perfectly with 84: 1324: 1140: 446:) is a compound once used in the treatment of 527:), diaminopurine is used instead of adenine ( 493:, may have been formed extraterrestrially in 852: 846: 246: 171: 149: 1608: 1516: 1395: 1385: 1293: 1252: 1234: 1224: 1032: 1030: 1010: 992: 829: 819: 213: 510: 450:. As the Z base, it is found instead of 783: 694:(APRT) function, a process shared with 558:The Z base is quite widespread in both 242: 14: 1631: 1582: 1027: 945: 274:Key: MSSXOMSJDRHRMC-UHFFFAOYSA-N= 162: 1194: 1192: 623:+ L-aspartate = (d)ADP + phosphate + 611:The enzyme PurZ (homologous to PurA, 128: 1134: 1082: 878:ScienceDaily Staff (9 August 2011). 755: 641: 454:(A) in the genetic material of some 853:Steigerwald, John (8 August 2011). 637: 625:2-aminodeoxyadenylosuccinate (dSMP) 461:In August 2011, a report, based on 361:White to yellow crystalline powder 184: 24: 1189: 871: 25: 1655: 729: 692:adenine phosphoribosyltransferase 646: 407: 335: 329: 33: 1576: 1533: 1475: 1439: 1412: 1353: 1318: 1269: 583: 403:(at 25 °C , 100 kPa). 960: 946:Bowler, Jacinta (4 May 2021). 939: 896: 769: 323: 13: 1: 1327:Advances in Enzyme Regulation 748: 500: 1583:Bailly, C (1 October 1998). 1461:10.1016/j.vetmic.2016.01.010 1339:10.1016/0065-2571(89)90068-x 722:, through the inhibition of 7: 736:anti-miRNA oligonucleotides 10: 1660: 1509:10.1038/s41467-020-15140-z 1236:10.1038/s41467-021-25064-x 994:10.1038/s41467-021-22626-x 682:2,6-DAP was used to treat 504: 1226:10.1101/2021.04.30.442174 720:translational readthrough 515:DiampurineT DNA base pair 397: 310: 290: 258: 68: 60: 46: 41: 32: 1449:Veterinary Microbiology 1387:10.1073/pnas.97.13.7405 1167:10.1126/science.abe4882 1112:10.1126/science.abe6542 1060:10.1126/science.abe6494 821:10.1073/pnas.1106493108 63:2-aminoadenine; 2,6-DAP 1601:10.1093/nar/26.19.4309 1589:Nucleic Acids Research 1554:10.1002/cbic.201700272 657:is missing information 516: 507:nucleic acid analogues 1489:Nature Communications 1205:Nature Communications 973:Nature Communications 763:"George H. Hitchings" 514: 703:DAP derivatives are 1501:2020NatCo..11.1509T 1378:2000PNAS...97.7405S 1217:2021NatCo..12.4710C 1159:2021Sci...372..512Z 1104:2021Sci...372..520P 1052:2021Sci...372..516S 985:2021NatCo..12.2420C 917:1977Natur.270..369K 812:2011PNAS..10813995C 738:(specifically, the 734:In bioengineering, 388:Solubility in water 353: g·mol 55:-purine-2,6-diamine 29: 716:nonsense mutations 592:) first performs: 580:versions of PurA. 517: 424:Infobox references 393:2.38 g/L at 20 °C 28:2,6-Diaminopurine 27: 1595:(19): 4309–4314. 1548:(19): 1917–1922. 1153:(6541): 512–516. 1098:(6541): 520–524. 1046:(6541): 516–520. 765:. nobelprize.org. 680: 679: 634:to produce dZTP. 615:) then performs: 475:organic molecules 436:2,6-diaminopurine 432:Chemical compound 430: 429: 227:CompTox Dashboard 110:Interactive image 18:2,6-diaminopurine 16:(Redirected from 1651: 1623: 1622: 1612: 1580: 1574: 1573: 1537: 1531: 1530: 1520: 1479: 1473: 1472: 1443: 1437: 1436: 1416: 1410: 1409: 1399: 1389: 1357: 1351: 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encouraging 710:useful against 676: 670: 667: 660: 651: 640: 602: 586: 521:cyanophage S-2L 509: 503: 433: 426: 421: 420: 419:  ?) 412: 408: 404: 390: 350: 340: 334: 328: 320: 306: 303: 298: 297: 286: 283: 282: 276: 275: 272: 266: 265: 254: 236: 229: 220: 200: 187: 156: 136: 115: 102: 91: 78: 64: 56: 23: 22: 15: 12: 11: 5: 1657: 1647: 1646: 1641: 1625: 1624: 1575: 1532: 1474: 1438: 1411: 1352: 1317: 1268: 1188: 1133: 1081: 1026: 959: 938: 895: 870: 845: 782: 768: 753: 752: 750: 747: 731: 730:Bioengineering 728: 678: 677: 654: 652: 645: 639: 636: 628: 627: 609: 608: 600: 585: 582: 568: 567: 556: 553:DNA polymerase 546: 543: 505:Main article: 502: 499: 444:2-aminoadenine 431: 428: 427: 422: 406: 405: 401:standard state 398: 395: 394: 391: 386: 383: 382: 379: 373: 372: 369: 363: 362: 359: 355: 354: 348: 342: 341: 338: 332: 326: 321: 316: 313: 312: 308: 307: 305: 304: 301: 293: 292: 291: 288: 287: 285: 284: 280: 279: 277: 273: 270: 269: 261: 260: 259: 256: 255: 253: 252: 239: 237: 225: 222: 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Retrieved 884:ScienceDaily 873: 862:. Retrieved 848: 799: 795: 785: 771: 757: 744: 733: 712:pseudorabies 704: 702: 695: 681: 671:October 2021 668: 656: 629: 624: 620: 610: 604: 596: 587: 584:Biosynthesis 571: 569: 560:Siphoviridae 537: 529:host evasion 525:Siphoviridae 518: 460: 443: 439: 435: 434: 130:ChEMBL388596 69:Identifiers 61:Other names 52: 1644:Nucleobases 1542:ChemBioChem 1495:(1): 1509. 1211:(1): 4710. 979:(1): 2420. 564:Podoviridae 550:PrimPol/AEP 495:outer space 485:components 371:1.743 g/cm 358:Appearance 311:Properties 169:100.016.006 1633:Categories 1333:: 125–44. 889:2011-08-09 864:2011-08-10 749:References 708:antivirals 688:cell cycle 613:EC 6.3.4.4 590:EC 3.6.1.8 501:In viruses 467:meteorites 346:Molar mass 215:49P95BAU4Z 142:ChemSpider 97:3D model ( 76:CAS Number 48:IUPAC name 1455:: 84–93. 1245:2041-1723 1183:233448821 1128:233448788 1076:233448787 1003:2041-1723 663:talk page 619:(d)ATP + 469:found on 458:viruses. 86:1904-98-9 1570:35619213 1562:28748559 1527:32198346 1469:26854349 1421:Genetika 1406:10861008 1312:31262125 1304:14839611 1263:34354070 1175:33926954 1120:33926956 1068:33926955 1021:33893297 840:21836052 705:in vitro 684:leukemia 578:archaeal 448:leukemia 1639:Purines 1619:9742229 1518:7083880 1497:Bibcode 1374:Bibcode 1347:2624171 1254:8342488 1221:bioRxiv 1213:Bibcode 1155:Bibcode 1147:Science 1100:Bibcode 1092:Science 1048:Bibcode 1040:Science 1012:8065100 981:Bibcode 913:Bibcode 831:3161613 808:Bibcode 740:serinol 697:E. coli 573:E. coli 533:thymine 491:guanine 487:adenine 452:adenine 440:2,6-DAP 417:what is 415: ( 367:Density 351:150.145 182:PubChem 1617:  1610:147870 1607:  1568:  1560:  1525:  1515:  1467:  1433:348574 1431:  1404:  1394:  1345:  1310:  1302:  1282:Cancer 1261:  1251:  1243:  1223:  1181:  1173:  1126:  1118:  1074:  1066:  1019:  1009:  1001:  933:413053 931:  905:Nature 838:  828:  802:(34). 295:SMILES 121:ChEMBL 42:Names 1566:S2CID 1397:16558 1308:S2CID 1179:S2CID 1124:S2CID 1072:S2CID 724:FTSJ1 471:Earth 263:InChI 195:30976 151:28738 99:JSmol 1615:PMID 1558:PMID 1523:PMID 1465:PMID 1429:PMID 1402:PMID 1343:PMID 1300:PMID 1259:PMID 1241:ISSN 1171:PMID 1116:PMID 1064:PMID 1017:PMID 999:ISSN 929:PMID 859:NASA 836:PMID 804:PNAS 621:dGMP 605:dGMP 603:O = 597:dGTP 562:and 548:The 489:and 481:and 463:NASA 206:UNII 1605:PMC 1597:doi 1550:doi 1513:PMC 1505:doi 1457:doi 1453:184 1392:PMC 1382:doi 1335:doi 1290:doi 1249:PMC 1231:doi 1163:doi 1151:372 1108:doi 1096:372 1056:doi 1044:372 1007:PMC 989:doi 921:doi 909:270 826:PMC 816:doi 800:108 599:+ H 519:In 483:RNA 479:DNA 232:EPA 185:CID 1635:: 1613:. 1603:. 1593:26 1591:. 1587:. 1564:. 1556:. 1546:18 1544:. 1521:. 1511:. 1503:. 1493:11 1491:. 1487:. 1463:. 1451:. 1425:13 1423:. 1400:. 1390:. 1380:. 1370:97 1368:. 1364:. 1341:. 1331:28 1329:. 1306:. 1298:. 1284:. 1280:. 1257:. 1247:. 1239:. 1229:. 1219:. 1209:12 1207:. 1203:. 1191:^ 1177:. 1169:. 1161:. 1149:. 1145:. 1122:. 1114:. 1106:. 1094:. 1070:. 1062:. 1054:. 1042:. 1029:^ 1015:. 1005:. 997:. 987:. 977:12 975:. 971:. 950:. 927:. 919:. 907:. 882:. 857:. 834:. 824:. 814:. 798:. 794:. 726:. 700:. 497:. 1621:. 1599:: 1572:. 1552:: 1529:. 1507:: 1499:: 1471:. 1459:: 1435:. 1408:. 1384:: 1376:: 1349:. 1337:: 1314:. 1292:: 1286:4 1265:. 1233:: 1215:: 1185:. 1165:: 1157:: 1130:. 1110:: 1102:: 1078:. 1058:: 1050:: 1023:. 991:: 983:: 956:. 935:. 923:: 915:: 892:. 867:. 842:. 818:: 810:: 673:) 669:( 665:. 601:2 523:( 438:( 413:N 339:6 336:N 333:6 330:H 327:5 324:C 234:) 230:( 133:= 101:) 53:H 51:7 20:)

Index

2,6-diaminopurine

IUPAC name
CAS Number
1904-98-9
JSmol
Interactive image
ChEMBL
ChEMBL388596
ChemSpider
28738
ECHA InfoCard
100.016.006
Edit this at Wikidata
PubChem
30976
UNII
49P95BAU4Z
CompTox Dashboard
DTXSID0062052
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
Density
Melting point
Solubility in water
standard state
what is

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