A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 23-Nov-2022 number of released structures: 12471
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NDB ID: RR0134  PDB ID: 2F4V 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
13A_A10:U24_A10
132A_A32:U552_A120
133A_A33:U551_A120
141A_A53:U358_A120
146A_A55:U368_A20
162A_A109:G324_A00
185A_A119:U287_A424
1129A_A140:U223_A120
1130A_A141:U222_A120
1132A_A143:G220_A08
1122A_A149:A172_A45
1124A_A151:U170_A424
1115A_A195:U180_A424
1116A_A196:A179_A45
190A_A243:A282_A45
191A_A246:G281_A1011
163A_A327:U323_A424
164A_A329:C322_A425
1162A_A383:G380_A00
1166A_A389:U375_A120
1170A_A393:U367_A00
1187A_A430:A411_A45
1188A_A431:A414_A100
1189A_A432:U429_A00
1196A_A439:U495_A00
1197A_A440:G494_A100
1206A_A452:U480_A424
1207A_A453:C479_A20
1224A_A533:A520_A00
1232A_A563:U884_A221
1253A_A583:G758_A1011
1279A_A611:G629_A18
1282A_A614:U626_A120
1257A_A632:G606_A60
1265A_A640:U598_A120
1271A_A648:U591_A120
1277A_A655:U751_A120
1292A_A663:G742_A18
1303A_A676:G714_A08
1311A_A684:A706_A00
1317A_A722:A733_A21
1275A_A753:U652_A424
1322A_A766:U813_A424
1323A_A768:C811_A00
1332A_A780:A802_A100
1333A_A781:U801_A424
1334A_A782:G800_A1011
1356A_A889:A908_A82
1358A_A892:G906_A100
16A_A914:G21_A1011
17A_A915:U13_A323
110A_A918:U17_A120
111A_A919:A16_A10
115A_A923:U1393_A120
125A_A935:U1380_A120
127A_A937:C1378_A60
1390A_A978:A1360_A45
1393A_A983:C1223_A00
1396A_A986:U1219_A120
1401A_A1046:U1211_A00
1407A_A1055:C1200_A425
1454A_A1123:U1150_A00
1463A_A1157:G1178_A510
1375A_A1225:U955_A120
1378A_A1229:U952_A120
1385A_A1236:G945_A08
1471A_A1238:U1301_A424
1472A_A1239:A1299_A00
1477A_A1245:U1292_A120
1480A_A1248:A1289_A00
1486A_A1261:G1274_A1011
1455A_A1280:C1149_A50
1493A_A1306:G1331_A00
1391A_A1319:G1361_A610
1365A_A1339:G944_A100
1366A_A1340:U943_A00
1373A_A1346:A1375_A82
1503A_A1349:G1373_A1011
1504A_A1350:U1372_A120
1511A_A1357:G1365_A08
1538A_A1428:U1472_A120
1525A_A1499:C1403_A00
1526A_A1500:C1402_A10
1552A_A1507:U1528_A120
1558A_A1513:U1522_A120
134A_C34:G550_A10
136A_C36:G548_A119
138A_C47:G361_A119
142A_C54:G357_A10
145A_C58:G354_A119
149A_C63:G104_A119
151A_C67:G102_A119
155A_C73:G97_A119
156A_C74:G96_A119
158A_C76:G93_A119
193A_C123:G238_A119
1100A_C131:G231_A119
1101A_C132:G230_A10
1125A_C136:G227_A119
1126A_C137:G226_A10
1123A_C150:A171_A425
1137A_C153:G168_A119
1138A_C154:G167_A10
1139A_C155:G166_A10
1112A_C193:G184_A119
1113A_C194:G183_A119
1136A_C201:G216_A119
186A_C240:G286_A119
187A_C241:G285_A119
188A_C242:G284_A119
189A_C245:C283_A10
1145A_C248:G276_A10
182A_C290:G310_A119
183A_C291:G309_A119
1157A_C295:G302_A119
167A_C334:G319_A10
168A_C335:G318_A10
169A_C336:G317_A119
170A_C337:G316_A119
171A_C339:G350_A10
173A_C341:G348_A00
174A_C342:G347_A10
1164A_C385:G378_A10
1167A_C390:G371_A119
1172A_C395:G46_A119
1174A_C398:G44_A119
1176A_C400:G42_A119
1177A_C401:G41_A10
1179A_C403:G39_A119
1190A_C433:G410_A00
1192A_C435:G407_A00
1193A_C436:G406_A10
1198A_C442:G492_A10
1199A_C444:G490_A10
1203A_C449:G484_A00
1208A_C454:A478_A00
1209A_C455:G477_A119
1210A_C456:G476_A119
1211A_C457:G475_A119
1212A_C458:G474_A119
1215A_C501:G544_A10
1217A_C503:G542_A119
1218A_C504:G541_A119
1227A_C507:G524_A119
1228A_C508:A510_A00
1219A_C511:G540_A119
1221A_C513:G538_A119
1222A_C514:G537_A10
1231A_C522:G527_A119
1235A_C569:G881_A10
1256A_C586:G755_A119
1280A_C612:G628_A119
1281A_C613:G627_A119
1283A_C615:G625_A119
1286A_C618:A622_A10
1259A_C634:G604_A119
1266A_C643:G597_A10
1268A_C645:G594_A119
1270A_C647:G592_A119
1274A_C651:G588_A119
1278A_C656:G750_A119
1306A_C679:G711_A119
1307A_C680:G710_A10
1308A_C681:G709_A00
1315A_C689:G698_A119
1320A_C726:G731_A119
1248A_C762:G579_A119
1250A_C764:G577_A119
1325A_C770:G809_A119
1331A_C779:G803_A119
1335A_C783:G799_A119
1336A_C784:G798_A119
1340A_C817:G1529_A119
1238A_C822:G878_A119
1240A_C824:G876_A119
1242A_C826:G874_A119
1344A_C832:G854_A10
1346A_C834:G852_A119
1351A_C862:G867_A119
1359A_C893:U244_A118
1362A_C896:G903_A119
1363A_C897:G902_A119
116A_C924:G1392_A119
121A_C930:G1387_A119
122A_C931:G1386_A122
123A_C932:G1385_A119
1371A_C934:A938_A00
126A_C936:G1379_A119
1388A_C962:G973_A00
1394A_C984:G1221_A119
1395A_C985:G1220_A119
1398A_C989:C1217_A00
1421A_C1006:G1024_A00
1422A_C1007:G1022_A00
1427A_C1028:G1034_A119
1428A_C1029:G1033_A119
1429A_C1030:G1031_A00
1400A_C1045:A996_A50
1405A_C1051:G1207_A119
1411A_C1059:G1198_A119
1412A_C1060:G1197_A119
1415A_C1063:G1193_A119
1431A_C1069:G1106_A10
1434A_C1071:G1104_A119
1438A_C1075:G1082_A119
1439A_C1076:G1081_A119
1445A_C1113:G1187_A119
1446A_C1114:G1186_A10
1447A_C1115:G1185_A10
1448A_C1116:G1184_A00
1450A_C1118:G1155_A10
1451A_C1119:G1154_A10
1458A_C1128:G1144_A10
1465A_C1158:G1181_A10
1466A_C1161:G1175_A119
1467A_C1162:G1174_A10
1468A_C1163:G1173_A10
1470A_C1165:G1171_A119
1376A_C1226:G954_A119
1377A_C1228:G953_A119
1379A_C1230:G951_A119
1383A_C1234:G947_A119
1386A_C1237:G1337_A119
1474A_C1242:G1295_A119
1475A_C1243:G1294_A10
1476A_C1244:G1293_A119
1478A_C1246:G1291_A10
1482A_C1254:G1283_A10
1485A_C1259:G1276_A10
1487A_C1262:G1273_A10
1488A_C1263:G1272_A00
1489A_C1264:G1271_A10
1491A_C1303:G1334_A119
1501A_C1314:G1323_A10
1368A_C1342:G941_A119
1370A_C1344:G939_A119
1506A_C1352:G1370_A119
1508A_C1354:G1368_A119
1531A_C1420:G1480_A00
1534A_C1424:G1476_A119
1536A_C1426:G1474_A10
1539A_C1429:G1471_A00
1540A_C1430:G1470_A00
1541A_C1431:G1469_A119
1543A_C1437:G1464_A00
1545A_C1439:G1462_A119
1546A_C1440:G1461_A119
1549A_C1448:G1455_A10
1550A_C1449:G1454_A00
1513A_C1484:G1416_A119
1519A_C1490:G1410_A10
1523A_C1496:G1405_A10
1527A_C1501:G1401_A119
1554A_C1509:G1526_A119
1559A_C1514:G1521_A119
1560A_C1515:G1520_A119
12A_G9:C25_A119
14A_G11:C23_A119
128A_G27:C556_A119
129A_G28:C555_A119
130A_G29:C554_A119
135A_G35:C549_A119
140A_G52:U359_A128
144A_G57:C355_A119
147A_G61:C106_A119
150A_G66:C103_A119
152A_G68:A101_A08
153A_G69:C99_A119
154A_G70:U98_A128
157A_G75:U95_A028
159A_G77:C92_A119
160A_G78:C91_A119
161A_G80:C89_A119
176A_G111:G331_A00
177A_G112:A315_A08
178A_G113:C314_A119
180A_G115:C312_A119
192A_G122:U239_A028
194A_G124:C237_A119
196A_G126:C235_A119
197A_G127:C234_A10
198A_G128:C233_A119
1103A_G129A:C190C_A20
1127A_G138:C225_A00
1128A_G139:C224_A10
1131A_G142:C221_A10
1117A_G144:C178_A119
1118A_G145:C177_A119
1119A_G146:C176_A10
1120A_G147:C175_A10
1121A_G148:C174_A119
1140A_G156:C165_A10
1141A_G157:U164_A00
1142A_G158:C163_A00
1143A_G159:A162_A00
1114A_G181:U182_A00
1104A_G190G:C190B_A10
1105A_G190H:C190A_A10
1106A_G190I:C190_A119
1108A_G190K:C188_A119
1110A_G191:C186_A119
1133A_G198:C219_A119
1134A_G199:C218_A10
1135A_G200:C217_A10
1144A_G247:C277_A119
1149A_G254:C272_A119
1150A_G255:C271_A119
1152A_G257:C269_A10
1153A_G258:C268_A10
1154A_G259:C267_A119
181A_G289:C311_A119
184A_G292:C308_A10
1155A_G293:U304_A128
1159A_G297:A300_A00
165A_G332:A321_A18
166A_G333:C320_A10
1163A_G384:C379_A119
1168A_G391:C370_A10
1169A_G392:C369_A10
1171A_G394:C366_A10
1173A_G396:U45_A10
1175A_G399:C43_A119
1178A_G402:C40_A10
1182A_G423:U420_A00
1183A_G424:C419_A119
1184A_G425:C418_A10
1185A_G426:C417_A119
1186A_G428:G416_A00
1195A_G438:A497_A100
1200A_G445:C489_A119
1201A_G447:A487_A911
1204A_G450:C483_A119
1213A_G459:A463_A911
1205A_G481:A482_A00
1202A_G485:U486_A00
1214A_G500:C545_A119
1216A_G502:C543_A119
1225A_G505:C526_A119
1226A_G506:C525_A119
1223A_G515:C536_A119
1230A_G521:C528_A119
11A_G558:A26_A911
1160A_G566:G299_A06
1233A_G567:C883_A10
1234A_G568:C882_A119
1245A_G570:C866_A119
1236A_G575:C880_A119
1254A_G584:U757_A128
1255A_G585:C756_A119
1284A_G616:C624_A10
1285A_G617:C623_A10
1258A_G633:U605_A128
1260A_G635:U603_A128
1262A_G637:C601_A119
1263A_G638:C600_A10
1264A_G639:C599_A119
1267A_G644:C596_A119
1272A_G649:C590_A00
1273A_G650:C589_A10
1276A_G654:C754_A119
1287A_G658:C747_A10
1289A_G660:C745_A119
1290A_G661:C744_A119
1291A_G662:U743_A028
1293A_G664:G741_A00
1294A_G666:U740_A028
1295A_G667:C739_A10
1296A_G668:C738_A10
1298A_G670:C736_A119
1299A_G671:C735_A119
1301A_G673:C717_A10
1302A_G674:A716_A18
1309A_G682:C708_A119
1310A_G683:C707_A10
1312A_G685:U705_A00
1314A_G688:C699_A119
1316A_G691:A696_A1011
1318A_G724:A665_A09
1319A_G725:C732_A119
1321A_G727:G730_A00
1247A_G761:U580_A028
1249A_G763:C578_A119
1251A_G765:A816_A00
1324A_G769:C810_A119
1326A_G771:C808_A10
1328A_G773:C806_A119
1329A_G774:C805_A119
1330A_G778:U804_A128
1337A_G785:C797_A119
1338A_G786:C796_A119
1237A_G821:C879_A119
1239A_G823:C877_A119
1241A_G825:C875_A119
1341A_G829:C857_A119
1342A_G830:C856_A119
1348A_G837:C849_A119
1349A_G838:C848_A10
1350A_G861:C868_A119
1352A_G885:C912_A119
1353A_G886:U911_A128
1354A_G887:C910_A119
1355A_G888:A909_A1011
1360A_G894:U905_A128
1361A_G895:C904_A119
1364A_G898:A901_A00
18A_G916:C19_A119
19A_G917:C18_A119
114A_G922:C1395_A119
117A_G925:U1391_A128
118A_G927:U1390_A128
119A_G928:C1389_A119
120A_G929:C1388_A119
124A_G933:C1384_A00
1389A_G963:C972_A119
1397A_G987:C1218_A00
1417A_G998:C1043_A00
1419A_G1003:C1039_A10
1420A_G1003A:C1038_A00
1423A_G1009:U1020_A028
1424A_G1010:C1019_A00
1425A_G1011:C1018_A00
1426A_G1013:G1017_A00
1402A_G1047:C1210_A119
1403A_G1048:C1209_A00
1404A_G1050:C1208_A00
1409A_G1057:C1203_A119
1410A_G1058:U1199_A028
1413A_G1061:C1195_A119
1416A_G1064:C1192_A00
1430A_G1068:C1107_A119
1435A_G1072:C1103_A119
1437A_G1074:U1083_A028
1441A_G1087:C1098_A00
1442A_G1088:C1097_A10
1443A_G1089:C1096_A10
1452A_G1120:C1153_A10
1456A_G1124:U1148_A10
1457A_G1127:C1147_A50
1459A_G1131:G1143_A00
1460A_G1133:C1141_A10
1461A_G1134:C1129_A00
1449A_G1156:A1179_A00
1464A_G1160:A1176_A00
1469A_G1164:C1172_A00
1392A_G1224:C1362_A119
1380A_G1231:U950_A128
1382A_G1233:C948_A10
1473A_G1241:C1296_A119
1481A_G1253:C1284_A119
1483A_G1255:C1282_A119
1484A_G1258:C1277_A10
1490A_G1265:C1270_A00
1492A_G1304:A1333_A911
1496A_G1309:C1328_A119
1497A_G1310:C1327_A119
1498A_G1311:C1326_A119
1499A_G1312:C1325_A10
1369A_G1343:C940_A119
1507A_G1353:C1369_A119
1509A_G1355:C1367_A119
1510A_G1356:C1366_A119
1530A_G1419:G1482_A00
1532A_G1422:C1478_A10
1533A_G1423:C1477_A00
1542A_G1435:C1466_A119
1544A_G1438:C1463_A119
1547A_G1441:A1460_A50
1548A_G1447:C1459_A119
1515A_G1486:U1414_A028
1516A_G1487:A1413_A08
1517A_G1488:C1412_A119
1518A_G1489:C1411_A119
1520A_G1491:C1409_A10
1521A_G1494:C1407_A10
1524A_G1497:C1404_A119
1528A_G1504:C1399_A119
1529A_G1505:A1502_A00
1553A_G1508:C1527_A119
1556A_G1511:C1524_A119
15A_U12:G22_A028
131A_U30:A553_A120
137A_U37:A397_A221
139A_U49:G362_A00
143A_U56:A356_A120
148A_U62:G105_A128
179A_U114:A313_A120
195A_U125:G236_A128
199A_U129:G232_A028
1102A_U133:U229_A116
1107A_U190J:G189_A128
1109A_U190L:C187_A00
1111A_U192:A185_A120
1146A_U249:G275_A128
1147A_U252:A274_A120
1148A_U253:A273_A120
1151A_U256:A270_A120
1156A_U294:A303_A120
1158A_U296:G301_A028
172A_U340:A349_A120
175A_U343:G346_A60
1165A_U387:G377_A128
1180A_U404:U498_A30
1181A_U405:A499_A323
1191A_U434:A408_A00
1194A_U437:A496_A00
1220A_U512:A539_A120
1229A_U516:C519_A50
1161A_U560:A298_A00
1246A_U571:A865_A120
1252A_U582:A759_A424
1261A_U636:A602_A120
1269A_U646:G593_A128
1288A_U659:A746_A120
1297A_U669:A737_A120
1300A_U672:G734_A128
1304A_U677:G713_A00
1305A_U678:A712_A120
1313A_U686:A704_A424
1327A_U772:A807_A120
1339A_U788:A794_A00
1244A_U820:A873_A323
1243A_U827:A872_A221
1343A_U831:G855_A028
1345A_U833:G853_A128
1347A_U835:G851_A028
1357A_U891:A907_A424
112A_U920:G15_A128
113A_U921:A1396_A120
1374A_U960:U956_A213
1387A_U961:A1201_A00
1399A_U991:G1215_A00
1418A_U1000:G1042_A10
1406A_U1052:G1206_A028
1408A_U1056:A1204_A120
1414A_U1062:U1194_A116
1432A_U1070:A1105_A120
1436A_U1073:A1102_A120
1433A_U1085:G1094_A00
1440A_U1086:G1099_A10
1444A_U1090:U1095_A116
1453A_U1121:A1152_A120
1462A_U1135:C1140_A00
1381A_U1232:A949_A120
1384A_U1235:A946_A120
1479A_U1247:G1290_A128
1494A_U1307:U1330_A116
1495A_U1308:A1329_A120
1500A_U1313:A1324_A00
1367A_U1341:G942_A128
1372A_U1345:U1376_A213
1502A_U1348:A1374_A424
1505A_U1351:G1371_A028
1512A_U1358:A1363_A20
1535A_U1425:G1475_A00
1537A_U1427:A1473_A00
1551A_U1450:G1453_A20
1514A_U1485:G1415_A028
1522A_U1495:U1406_A00
1555A_U1510:G1525_A00
1557A_U1512:G1523_A128

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

Correspondence of Leontis/Westhof names to Saenger numbering (table)