6H6E: TcdA1

PTC3 holotoxin complex from Photorhabdus luminecens in prepore state (TcdA1, TcdB2, TccC3). Determined by electron microscopy at 3.95 Å resolution. Released 3 Oct 2018.

Method
Electron microscopy
Resolution
3.95 Å
Organism
Photorhabdus luminescens
Chains
6
Atoms
112,922
Mol. weight
1689.83 kDa
Released
3 Oct 2018

Explore 6H6E in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6H6E contains 723 α-helices and 734 β-strands across 6 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 126 helices, 115 β-strands

ElementResiduesLengthSheet
α-helix72-754
α-helix78-803
α-helix82-843
α-helix87-959
α-helix99-1013
β-strand10411
β-strand11112
α-helix115-12612
α-helix138-1414
α-helix144-1474
β-strand14913
α-helix152-1565
β-strand159-16024
α-helix161-17616
α-helix182-1909
α-helix202-21413
α-helix219-2224
α-helix225-2284
α-helix233-2408
α-helix245-2517
α-helix253-2553
α-helix260-2678
α-helix273-2764
α-helix279-2857
α-helix290-2978
β-strand299-30135
β-strand305-30735
β-strand30916
β-strand312-31986
β-strand322-336156
α-helix338-3403
β-strand341-34997
β-strand352-35987
β-strand367-37266
β-strand376-38276
α-helix384-3863
β-strand38717
β-strand390-39677
α-helix399-4035
β-strand406-41386
β-strand419-432146
α-helix433-45018
α-helix454-46411
α-helix472-48817
α-helix492-4976
α-helix502-5043
β-strand50818
β-strand51118
α-helix514-5196
β-strand52419
β-strand52719
α-helix528-5292
β-strand535-537310
α-helix546-55510
α-helix559-56911
β-strand577-579310
α-helix582-59716
α-helix602-61211
α-helix619-6213
α-helix624-64421
α-helix648-6558
α-helix665-67713
α-helix688-70013
α-helix705-71814
α-helix727-73610
α-helix749-76921
α-helix773-7819
α-helix783-7864
α-helix788-7892
α-helix792-7954
α-helix798-81417
α-helix815-8173
α-helix818-8269
α-helix832-8398
α-helix843-85513
α-helix871-88717
α-helix891-8988
α-helix904-9074
α-helix909-9113
α-helix912-92312
α-helix928-95326
α-helix964-9718
β-strand982-98324
α-helix985-100117
α-helix1010-10134
α-helix1016-10194
α-helix1021-10255
α-helix1028-103912
α-helix1041-10433
α-helix1055-10639
α-helix1071-108919
α-helix10911
β-strand1092-1098711
β-strand1107-1113711
β-strand1121-1127711
α-helix1128-11303
β-strand1131-1132212
β-strand1135-1136212
α-helix1138-11403
β-strand1141111
β-strand1145-1146211
α-helix1154-11563
β-strand1158-1163613
β-strand1166-11781313
β-strand1192-12021113
β-strand1203114
β-strand1209114
β-strand1213-1216413
α-helix1218-12236
β-strand1233-1239715
α-helix1241-12433
β-strand1244-1250715
α-helix1256-12616
β-strand1265-1269515
β-strand1275-1277315
α-helix1278-12792
α-helix1280-129011
α-helix1291-12933
β-strand1296116
β-strand1299116
β-strand1300-1302317
β-strand1303-1304211
β-strand1306115
β-strand1310-1311218
β-strand1316119
β-strand1321-1324418
α-helix1326-13283
β-strand1331-1332218
β-strand1336118
β-strand1337119
β-strand1340-1345620
β-strand1348-1353620
β-strand1356-1360518
α-helix1367-137812
β-strand1384-13931021
β-strand1405-1409521
α-helix14101
β-strand1412122
β-strand1415122
β-strand1421-1425521
β-strand1433-1438621
β-strand1443-1448621
α-helix1450-14512
β-strand1454-1458521
α-helix1464-14674
β-strand1471-1474421
β-strand1480-14901121
α-helix1495-14973
β-strand1498-1504718
β-strand1507-1512618
α-helix1513-15164
α-helix1520-15234
β-strand1528-1531418
β-strand1535-1538420
β-strand1545118
β-strand1548-15591218
β-strand1563-15761418
α-helix1577-15782
α-helix1582-15832
β-strand1584-1589617
β-strand1593-1598617
β-strand1601-1604417
α-helix1609-16135
α-helix1621-16244
α-helix1629-16313
β-strand1633-1635323
β-strand1640-1647824
α-helix1648-16503
β-strand1660-1668925
β-strand1670-16801125
β-strand1686-1693824
β-strand1705-1711725
β-strand1714125
β-strand1721126
β-strand1724-1727425
β-strand1733-1735325
β-strand1740126
β-strand1746-1750524
β-strand1755-1757323
α-helix1765-17695
α-helix1770-17745
α-helix1775-178511
α-helix1789-17979
β-strand1800127
β-strand1806-1807228
β-strand1810-1811228
β-strand1816127
α-helix1819-18224
α-helix1831-18333
α-helix1837-18437
α-helix1846-186924
α-helix1873-189018
α-helix1893-18953
β-strand190613
α-helix1907-19115
α-helix1913-19219
α-helix1944-19463
α-helix19481
β-strand194912
α-helix19501
β-strand195111
α-helix1954-197118
β-strand1974129
β-strand1980129
α-helix1986-19927
β-strand2006130
α-helix2007-20126
β-strand2017131
α-helix2019-210486
α-helix2109-212214
α-helix2125-213814
β-strand2144-2145232
β-strand2148-2150332
α-helix2156-224388
α-helix2248-228437
β-strand2298130
α-helix2299-23013
α-helix2306-232318
β-strand2329-2336833
α-helix2337-23426
α-helix2346-23483
α-helix2353-236210
β-strand2367-2370434
β-strand2373-2377534
α-helix2381-23833
β-strand2387-2392634
α-helix2398-24014
α-helix2404-24063
β-strand2410-2418933
β-strand2422-2423235
β-strand2431-2435534
α-helix2441-24422
β-strand2447-2450434
β-strand2456133
β-strand2468131
α-helix2469-24702
β-strand2476133
β-strand2481-2486634
α-helix2491-24933
α-helix2498-25014
β-strand2508-2515833
Chain B: 134 helices, 113 β-strands
ElementResiduesLengthSheet
α-helix72-754
α-helix82-843
α-helix87-959
α-helix99-1013
β-strand104136
β-strand111137
α-helix115-12612
α-helix138-1414
α-helix144-1474
β-strand149138
α-helix152-1565
β-strand159-160239
α-helix161-17616
α-helix182-1909
α-helix202-21413
α-helix219-2224
α-helix225-2284
α-helix233-2408
α-helix245-2517
α-helix253-2553
α-helix257-2593
α-helix260-2689
α-helix273-2764
α-helix279-2857
α-helix290-2978
β-strand299-301340
β-strand305-307340
β-strand309141
β-strand312-319841
β-strand322-3361541
α-helix338-3403
β-strand341-3501042
β-strand352-359842
β-strand367-372641
β-strand376-382741
α-helix385-3862
β-strand390-396742
α-helix399-4024
β-strand406-413841
β-strand419-4321441
α-helix433-45018
α-helix454-46411
α-helix472-48817
α-helix492-4976
α-helix501-5044
β-strand508143
β-strand511143
α-helix514-5196
β-strand524144
β-strand527144
α-helix528-5292
β-strand535-537345
α-helix546-55510
α-helix559-56911
β-strand577-579345
α-helix582-59716
α-helix602-61211
α-helix619-6213
α-helix624-64421
α-helix648-6558
α-helix665-67713
α-helix688-69912
α-helix705-71814
α-helix727-73711
α-helix749-76921
α-helix773-7819
α-helix783-7864
α-helix788-7892
α-helix792-7954
α-helix798-81417
α-helix815-8173
α-helix818-8269
α-helix832-8398
α-helix843-85513
α-helix871-88717
α-helix891-8988
α-helix904-9063
α-helix909-9113
α-helix912-92312
α-helix928-94922
α-helix950-9545
α-helix964-9718
β-strand982-983239
α-helix985-100117
α-helix1010-10134
α-helix1016-10194
α-helix1020-10223
α-helix1028-10369
α-helix1041-10433
α-helix1055-10639
α-helix1071-108919
α-helix10911
β-strand1092-1098746
β-strand1107-1113746
β-strand1121-1127746
α-helix1128-11303
β-strand1131-1132247
β-strand1135-1136247
α-helix1138-11403
β-strand1141146
α-helix1142-11443
β-strand1145-1146246
α-helix1154-11563
β-strand1158-1163648
β-strand1166-11781348
β-strand1192-12021148
β-strand1203149
β-strand1209149
β-strand1213-1216448
α-helix1218-12225
α-helix1230-12323
β-strand1233-1239750
α-helix1241-12433
β-strand1244-1250750
α-helix1256-12616
β-strand1265-1269550
β-strand1275-1277350
α-helix1278-12792
α-helix1280-129011
α-helix1291-12933
β-strand1296151
β-strand1299151
β-strand1300-1301252
β-strand1303146
β-strand1310-1311253
β-strand1316154
β-strand1321-1324453
α-helix1326-13283
β-strand1331-1332253
β-strand1336153
β-strand1337154
β-strand1340-1345655
β-strand1348-1353655
β-strand1356-1360553
α-helix1367-137812
β-strand1384-13931056
β-strand1407-1409356
α-helix14101
β-strand1412157
β-strand1415157
β-strand1421-1425556
β-strand1432-1438756
α-helix1439-14413
β-strand1443-1450856
α-helix14511
β-strand1454-1458556
α-helix1464-14674
β-strand1471-1474456
β-strand1480-14901156
α-helix1495-14973
β-strand1498-1504753
β-strand1507-1512653
α-helix1513-15164
α-helix1520-15234
β-strand1528-1531453
β-strand1535-1538455
β-strand1545153
β-strand1548-15591253
β-strand1563-15761453
α-helix1582-15843
β-strand1585-1589552
β-strand1593-1598652
β-strand1601-1604452
α-helix1609-16168
α-helix1617-16193
α-helix1621-16244
α-helix1629-16313
β-strand1633-1635358
β-strand1640-1647859
α-helix1648-16503
α-helix1652-16554
β-strand1660-1668960
β-strand1670-16801160
β-strand1686-1693859
β-strand1705-1711760
β-strand1714160
β-strand1721-1722261
β-strand1724-1727460
β-strand1733-1735360
β-strand1740161
β-strand1746-1749459
β-strand1755-1757358
α-helix1765-17695
α-helix1770-17745
α-helix1775-178511
α-helix1789-17968
β-strand1800162
β-strand1806-1807263
β-strand1810-1811263
β-strand1816162
α-helix1819-18224
α-helix1831-18333
α-helix1837-18437
α-helix1846-187025
α-helix1873-189018
α-helix1893-18942
β-strand1906138
α-helix1907-19104
α-helix1913-19219
α-helix1944-19463
α-helix19481
β-strand1949137
α-helix19501
β-strand1951136
α-helix19521
α-helix1954-197118
β-strand1974164
β-strand1980164
α-helix1986-19927
α-helix2000-20023
β-strand2006165
α-helix2007-20126
β-strand2017166
α-helix2019-210587
α-helix2109-212214
α-helix2125-213915
β-strand2144-2146332
β-strand2148-2150332
α-helix2156-224388
α-helix2248-228437
β-strand2298165
α-helix2299-23013
α-helix2306-232217
α-helix23281
β-strand2329-2336867
α-helix2337-23426
α-helix2353-236210
β-strand2367-2370468
β-strand2373-2377568
α-helix2381-23833
β-strand2387-2392668
α-helix2393-23964
α-helix2398-24014
α-helix2404-24063
β-strand2410-2418967
β-strand2423169
β-strand2431-2435568
α-helix2441-24422
β-strand2447-2450468
β-strand2456167
β-strand2468166
α-helix2469-24702
β-strand2476167
β-strand2481-2486668
α-helix2491-24933
α-helix2498-25014
β-strand2508-2515867
Chain C: 134 helices, 110 β-strands
ElementResiduesLengthSheet
α-helix72-754
α-helix78-803
α-helix87-959
α-helix99-1013
β-strand104170
β-strand111171
α-helix117-12610
α-helix138-1414
α-helix143-1464
β-strand149172
α-helix152-1565
β-strand159-160273
α-helix161-17616
α-helix182-1909
α-helix202-21413
α-helix219-2235
α-helix225-2284
α-helix233-2408
α-helix245-2517
α-helix260-2678
α-helix273-2764
α-helix279-2857
α-helix290-2978
β-strand299-301374
β-strand305-307374
β-strand309175
β-strand312-319875
β-strand322-3361575
α-helix338-3403
β-strand341-349976
β-strand352-359876
β-strand367-372675
β-strand376-382775
α-helix384-3863
β-strand390-396776
α-helix399-4024
β-strand405-413975
β-strand419-4321475
α-helix433-45018
α-helix454-46411
α-helix472-48817
α-helix492-4976
α-helix502-5043
β-strand508177
β-strand511177
α-helix512-5132
α-helix514-5196
β-strand524178
β-strand527178
α-helix528-5292
α-helix5341
β-strand535-537379
α-helix546-55510
α-helix559-56911
β-strand577-579379
α-helix582-59716
α-helix602-61211
α-helix619-6213
α-helix624-64421
α-helix648-6558
α-helix665-67713
α-helix689-70012
α-helix705-71814
α-helix727-73610
α-helix749-76921
α-helix773-7819
α-helix783-7864
α-helix788-7892
α-helix792-7954
α-helix798-81417
α-helix815-8173
α-helix818-8269
α-helix832-8398
α-helix843-85513
α-helix871-88717
α-helix891-8988
α-helix904-9074
α-helix912-92312
α-helix928-95326
α-helix964-9718
β-strand982-983273
α-helix985-100117
α-helix1010-10134
α-helix1016-10194
α-helix1020-10223
α-helix1028-103912
α-helix1041-10433
α-helix1055-10639
α-helix1071-108919
α-helix10911
β-strand1092-1098780
β-strand1107-1113780
α-helix1119-11202
β-strand1121-1127780
α-helix1128-11303
β-strand1131-1132281
β-strand1135-1136281
α-helix1138-11403
β-strand1141180
α-helix1142-11443
β-strand1145-1146280
α-helix1154-11563
β-strand1158-1163682
β-strand1166-11781382
β-strand1192-12021182
β-strand1203183
β-strand1209183
β-strand1213-1216482
α-helix1218-12225
α-helix1231-12322
β-strand1233-1237584
β-strand1239185
α-helix1241-12433
β-strand1245-1250684
α-helix1256-12594
β-strand1265-1269584
β-strand1275-1277384
α-helix1278-12792
α-helix1280-129011
α-helix1291-12933
β-strand1296186
β-strand1299186
β-strand1301-1302287
β-strand1303180
β-strand1306185
β-strand1310-1311288
β-strand1316189
β-strand1321-1324488
α-helix1326-13283
β-strand1331-1332288
β-strand1336-13451088
β-strand1348-13601388
α-helix1363-13642
α-helix1367-137812
β-strand1384-13931090
β-strand1404-1412990
β-strand1415-14261290
β-strand1434-1438590
β-strand1443-1447590
α-helix1450-14512
β-strand1454-1458590
α-helix14591
α-helix1464-14674
β-strand1471-1474490
β-strand1480-14901190
α-helix1495-14973
β-strand1498-1504788
β-strand1507-1512688
α-helix1513-15164
α-helix1520-15234
β-strand1528-1531488
α-helix1532-15343
β-strand1535-1538488
β-strand1545188
β-strand1548-15591288
β-strand1563-15761488
α-helix1577-15782
α-helix1582-15832
β-strand1584-1588587
β-strand1594-1598587
β-strand1601-1604487
α-helix1609-16179
α-helix1621-16244
α-helix1629-16313
β-strand1633-1635391
β-strand1640-1647892
α-helix1648-16503
α-helix1652-16554
β-strand1660-1666793
β-strand1668194
β-strand1670194
β-strand1674-1680793
β-strand1686-1693892
β-strand1705-1711793
β-strand1721-1722295
β-strand1724-1727493
β-strand1733-1735393
β-strand1740195
β-strand1746-1750592
β-strand1755-1757391
α-helix1765-17695
α-helix1770-17745
α-helix1775-178511
α-helix1789-17979
β-strand1800196
β-strand1806-1807297
β-strand1810-1811297
β-strand1816196
α-helix1819-18224
α-helix1831-18333
α-helix1837-18437
α-helix1846-187025
α-helix1873-189018
α-helix1893-18942
β-strand1906172
α-helix1907-19115
α-helix1913-19219
α-helix1944-19463
α-helix1947-19482
β-strand1949171
α-helix19501
β-strand1951170
α-helix1954-197118
β-strand1974198
β-strand1980198
α-helix1988-19925
α-helix2000-20023
β-strand2006199
α-helix2007-20159
β-strand20171100
α-helix2019-210486
α-helix2109-212214
α-helix2125-213915
β-strand2144-2146332
β-strand2148-21503101
α-helix2156-224388
α-helix2248-228437
β-strand2298199
α-helix2306-232419
α-helix23281
β-strand2329-23368102
α-helix2337-23426
α-helix2346-23483
α-helix2353-236210
β-strand2367-23704103
β-strand2373-23775103
α-helix2381-23833
β-strand2387-23926103
α-helix2394-23963
α-helix2398-24014
α-helix2404-24063
β-strand2410-24189102
β-strand2431-24355103
α-helix2438-24403
α-helix24421
β-strand2447-24504103
β-strand24561102
β-strand24681100
α-helix2469-24702
β-strand24761102
β-strand2481-24866103
α-helix2491-24933
α-helix2500-25034
β-strand2508-25158102
Chain D: 135 helices, 114 β-strands
ElementResiduesLengthSheet
α-helix72-765
α-helix78-803
α-helix82-843
α-helix87-959
α-helix99-1013
β-strand1041104
β-strand1111105
α-helix115-12612
α-helix138-1414
α-helix143-1475
β-strand1491106
α-helix152-1565
β-strand158-1603107
α-helix161-17616
α-helix182-19110
α-helix202-21413
α-helix219-2224
α-helix225-2284
α-helix233-2408
α-helix245-2517
α-helix260-2689
α-helix273-2764
α-helix279-2857
α-helix290-2978
β-strand299-3013108
β-strand305-3073108
β-strand3091109
β-strand312-3198109
β-strand322-33615109
α-helix338-3403
β-strand341-3499110
β-strand352-3598110
β-strand367-3726109
β-strand376-3827109
α-helix384-3863
β-strand390-3967110
α-helix399-4024
β-strand406-4138109
β-strand419-43214109
α-helix433-45018
α-helix454-46411
α-helix472-48817
α-helix492-4976
α-helix502-5043
β-strand5081111
β-strand5111111
α-helix514-5196
β-strand5241112
β-strand5271112
α-helix528-5292
β-strand535-5373113
α-helix546-55510
α-helix559-56911
β-strand577-5793113
α-helix582-59716
α-helix602-61211
α-helix619-6213
α-helix624-64421
α-helix648-6547
α-helix665-67713
α-helix688-6914
α-helix693-7008
α-helix705-71814
α-helix727-73610
α-helix749-76921
α-helix773-7819
α-helix783-7864
α-helix788-7892
α-helix792-7954
α-helix798-81417
α-helix815-8173
α-helix818-8269
α-helix832-8387
α-helix843-85513
α-helix871-88717
α-helix891-8988
α-helix904-9074
α-helix909-9113
α-helix912-92312
α-helix928-94922
α-helix950-9545
α-helix964-9718
β-strand982-9843107
α-helix985-100117
α-helix1010-10134
α-helix1016-10194
α-helix1021-10255
α-helix1028-103912
α-helix1041-10444
α-helix1055-10639
α-helix1071-108919
α-helix10911
β-strand1092-10987114
β-strand1107-11137114
β-strand1121-11277114
α-helix1128-11303
β-strand1131-11322115
β-strand1135-11362115
α-helix1138-11403
β-strand11411114
α-helix1142-11443
β-strand1145-11462114
α-helix1154-11563
β-strand1158-11636116
β-strand1166-117813116
β-strand1192-120211116
β-strand12031117
β-strand12091117
β-strand1213-12164116
α-helix1218-12214
β-strand1233-12397118
α-helix1241-12433
β-strand1244-12507118
α-helix1256-12616
β-strand1265-12695118
β-strand1275-12773118
α-helix1278-12792
α-helix1280-12889
α-helix1291-12933
β-strand12961119
β-strand12991119
β-strand1300-13023120
β-strand13031114
β-strand1310-13112121
β-strand13161122
β-strand1321-13244121
α-helix1326-13283
β-strand1331-13322121
β-strand13361121
β-strand13371122
β-strand1340-13456123
β-strand1348-13536123
β-strand1356-13605121
α-helix1363-13642
α-helix1367-137812
β-strand1384-139310124
β-strand1404-14096124
α-helix14101
β-strand14121125
β-strand14151125
β-strand1421-14266124
β-strand1434-14385124
β-strand1443-14475124
α-helix1450-14512
β-strand1454-14585124
α-helix14591
α-helix1464-14674
β-strand1471-14744124
β-strand1480-149011124
α-helix1495-14973
β-strand1498-15047121
β-strand1507-15126121
α-helix1513-15164
α-helix1520-15223
β-strand1528-15314121
β-strand1535-15384123
β-strand15451121
β-strand1548-155811121
β-strand1564-157613121
α-helix15771
α-helix1582-15832
β-strand1584-15896120
β-strand1593-15986120
β-strand1601-16044120
α-helix1609-16179
α-helix1621-16244
α-helix1627-16315
β-strand1633-16353126
β-strand1640-16478127
α-helix1648-16503
α-helix1652-16554
β-strand1660-16667128
β-strand16681129
β-strand16701129
β-strand1674-16807128
β-strand1686-16938127
β-strand1705-17117128
β-strand17141128
β-strand1721-17222130
β-strand1724-17274128
β-strand1733-17353128
β-strand17401130
β-strand1746-17505127
β-strand1755-17573126
α-helix1765-17695
α-helix1770-17745
α-helix1775-178511
α-helix1789-17979
β-strand18001131
β-strand1806-18072132
β-strand1810-18112132
β-strand18161131
α-helix1819-18224
α-helix1831-18333
α-helix1837-18437
α-helix1846-187025
α-helix1873-189018
α-helix1893-18942
β-strand19061106
α-helix1907-19115
α-helix1913-19219
α-helix1944-19463
α-helix19481
β-strand19491105
α-helix19501
β-strand19511104
α-helix19521
α-helix1954-197118
β-strand19741133
β-strand19801133
α-helix1988-19925
β-strand20061134
α-helix2007-20126
β-strand20171135
α-helix2019-210587
α-helix2109-212214
α-helix2125-213814
β-strand2144-21463101
β-strand2149-2150232
α-helix2156-224388
α-helix2248-228437
β-strand22981134
α-helix2299-23013
α-helix2306-232419
α-helix23281
β-strand2329-23368136
α-helix2337-23426
α-helix2346-23483
α-helix2353-236210
β-strand2367-23704137
β-strand2373-23775137
β-strand2387-23926137
α-helix2393-23964
α-helix2398-24014
α-helix2404-24063
β-strand2410-24189136
α-helix2427-24293
β-strand2431-24355137
α-helix2438-24403
β-strand2447-24504137
β-strand2454-24563136
β-strand24681135
α-helix2469-24702
β-strand24761136
β-strand2481-24866137
α-helix2491-24933
α-helix2497-25004
α-helix2501-25033
β-strand2508-25158136
Chain E: 129 helices, 112 β-strands
ElementResiduesLengthSheet
α-helix72-754
α-helix78-803
α-helix87-959
α-helix99-1013
β-strand1041138
β-strand1111139
α-helix115-12612
α-helix138-1414
α-helix144-1474
β-strand1491140
α-helix152-1565
β-strand158-1603141
α-helix161-17616
α-helix182-1909
α-helix202-21413
α-helix219-2224
α-helix225-2284
α-helix233-2408
α-helix245-2517
α-helix253-2553
α-helix257-2593
α-helix260-2656
α-helix273-2764
α-helix279-2857
α-helix290-2978
β-strand299-3013142
β-strand305-3073142
β-strand3091143
β-strand312-3198143
β-strand322-33615143
β-strand341-3499144
β-strand352-3598144
β-strand367-3726143
β-strand376-3827143
α-helix384-3863
β-strand390-3967144
α-helix399-4024
β-strand405-4139143
β-strand419-43214143
α-helix433-45018
α-helix454-46411
α-helix472-48817
α-helix492-4976
α-helix502-5043
β-strand5081145
β-strand5111145
α-helix514-5196
β-strand5241146
β-strand5271146
β-strand535-5373147
α-helix546-55510
α-helix559-56911
β-strand577-5793147
α-helix582-59716
α-helix602-61211
α-helix619-6213
α-helix624-64421
α-helix648-6558
α-helix665-67713
α-helix688-70013
α-helix705-71814
α-helix727-73610
α-helix749-76921
α-helix773-7819
α-helix783-7864
α-helix788-7892
α-helix792-7954
α-helix798-81316
α-helix815-8173
α-helix818-8269
α-helix832-8387
α-helix843-85513
α-helix864-8663
α-helix871-88717
α-helix891-8988
α-helix904-9063
α-helix909-9113
α-helix912-92312
α-helix928-95326
α-helix964-9718
β-strand982-9843141
α-helix985-100117
α-helix1010-10134
α-helix1016-10194
α-helix1021-10255
α-helix1028-103912
α-helix1041-10433
α-helix1055-10639
α-helix1071-108919
α-helix10911
β-strand1092-10987148
β-strand1107-11137148
α-helix1119-11202
β-strand1121-11277148
α-helix1128-11303
β-strand1131-11322149
β-strand1135-11362149
α-helix1138-11403
β-strand11411148
α-helix1142-11443
β-strand1145-11462148
α-helix1154-11563
β-strand1158-11636150
β-strand1166-117813150
β-strand1192-120211150
β-strand12031151
β-strand12091151
β-strand1213-12153150
α-helix1218-12236
α-helix1230-12323
β-strand1233-12397152
α-helix1241-12433
β-strand1244-12507152
α-helix1256-12616
β-strand1265-12695152
β-strand1275-12773152
α-helix1278-12792
α-helix1280-129011
α-helix1291-12933
β-strand12961153
β-strand12991153
β-strand1300-13012154
β-strand1303-13042148
β-strand1310-13112155
β-strand13161156
β-strand1321-13244155
α-helix1326-13283
β-strand1331-13322155
β-strand13361155
β-strand13371156
β-strand1340-13456157
β-strand1348-13536157
β-strand1356-13605155
α-helix1367-137812
β-strand1384-139310158
β-strand1404-14129158
β-strand1415-142612158
β-strand1434-14385158
β-strand1443-14475158
α-helix1450-14512
β-strand1454-14585158
α-helix1464-14674
β-strand1471-14744158
β-strand1480-149011158
α-helix1495-14973
β-strand1498-15047155
β-strand1507-15126155
α-helix1513-15164
α-helix1520-15234
β-strand1528-15314155
β-strand1535-15384157
β-strand15451155
β-strand1548-155811155
β-strand1564-157613155
α-helix1577-15782
α-helix1582-15843
β-strand1585-15895154
β-strand1593-15986154
β-strand1601-16044154
α-helix1609-16179
α-helix1627-16304
β-strand1633-16353159
β-strand1640-16478160
α-helix1648-16503
α-helix1652-16554
β-strand1660-16667161
β-strand16681162
β-strand16701162
β-strand1674-16807161
β-strand1686-16938160
β-strand1705-17117161
β-strand17141161
β-strand1721-17222163
β-strand1724-17274161
β-strand1733-17353161
β-strand17401163
β-strand1746-17505160
β-strand1755-17573159
α-helix1765-17695
α-helix1770-17745
α-helix1775-178511
α-helix1789-17968
β-strand18001164
β-strand1806-18072165
β-strand1810-18112165
β-strand18161164
α-helix1819-18224
α-helix1831-18333
α-helix1837-18437
α-helix1846-187025
α-helix1873-189018
α-helix1893-18942
β-strand19061140
α-helix1907-19115
α-helix1913-19219
α-helix1944-19463
α-helix19481
β-strand19491139
α-helix19501
β-strand19511138
α-helix19521
α-helix1954-197118
β-strand19741166
β-strand19801166
α-helix1988-19925
β-strand20061167
α-helix2007-20126
β-strand20171168
α-helix2019-210486
α-helix2109-212214
α-helix2125-213915
β-strand2144-2145232
β-strand2149-2150232
α-helix2156-224388
α-helix2248-228336
β-strand22981167
α-helix2299-23013
α-helix2306-232419
α-helix23281
β-strand2329-23368169
α-helix2337-23426
α-helix2346-23483
α-helix2353-236210
β-strand2367-23704170
β-strand2373-23775170
β-strand2387-23926170
α-helix2394-23963
α-helix2399-24013
α-helix2404-24063
β-strand2410-24189169
β-strand2431-24355170
α-helix2441-24422
β-strand2447-24504170
β-strand24561169
β-strand24681168
α-helix2469-24702
β-strand24761169
β-strand2481-24866170
α-helix2491-24933
α-helix2498-25014
β-strand2508-25158169
Chain F: 65 helices, 170 β-strands
ElementResiduesLengthSheet
α-helix13-153
α-helix21-222
β-strand27-293171
β-strand38-425171
β-strand56-605171
β-strand65-662172
β-strand69-702172
β-strand72-732171
β-strand78-814173
β-strand96-983173
β-strand102-1032173
β-strand104-1063174
β-strand111-1166174
β-strand119-13214174
β-strand134-1352174
β-strand140-1467174
β-strand1491175
β-strand1511175
β-strand154-1585174
β-strand164-1674174
α-helix171-1733
β-strand174-1774173
β-strand180-1889173
β-strand189-1935174
β-strand199-2068174
α-helix214-2196
β-strand227-23610174
α-helix250-2523
α-helix253-2553
β-strand256-2638174
α-helix274-2763
α-helix281-2833
β-strand290-2923176
β-strand299-3013176
β-strand307-3126174
α-helix314-3185
β-strand328-33710174
β-strand346-3549174
β-strand360-3623174
α-helix364-3652
β-strand366-3705174
α-helix375-3784
β-strand380-3834177
α-helix385-3873
β-strand396-3994178
β-strand408-4136178
β-strand416-4205178
β-strand422-4243179
β-strand433-4353179
α-helix436-4383
β-strand439-4402178
β-strand444169
β-strand451-4544180
β-strand462-4687180
β-strand471-4788180
β-strand482-4887180
β-strand492-493235
α-helix494-4974
β-strand502-5043181
α-helix5121
β-strand513-5175181
β-strand521-5255181
β-strand5271182
β-strand5321182
α-helix533-5353
β-strand536-5394181
α-helix540-5412
β-strand556-5605183
β-strand569-5735183
β-strand578-5814183
β-strand5831184
β-strand5891184
β-strand593-5953183
α-helix607-6093
β-strand610-6134185
α-helix6211
β-strand622-6276185
β-strand630-6345185
β-strand6361186
β-strand6421186
α-helix643-6453
β-strand646-6494185
α-helix650-6512
β-strand661-6655177
β-strand674-6796177
β-strand685-6906177
β-strand699-7035174
β-strand708-7169174
α-helix717-73115
β-strand7381174
β-strand744-75310174
β-strand759-77113174
β-strand778-79114174
α-helix792-7932
α-helix801-8033
β-strand804-8107174
α-helix815-8184
α-helix820-8245
α-helix826-8272
α-helix831-8355
β-strand838-8436174
β-strand846-8494174
α-helix855-8639
β-strand869-8768174
α-helix881-8844
β-strand888-90013174
β-strand908-92013174
β-strand929-93810174
β-strand944-9518174
α-helix952-9565
α-helix970-9734
α-helix978-9803
β-strand983-99614174
β-strand1001-101616174
α-helix1018-10203
α-helix1028-10314
β-strand1045-105511174
α-helix1062-10632
β-strand1071-108010174
α-helix1082-10865
α-helix1094-110310
β-strand1107-11093174
β-strand1121-113111174
α-helix1134-11363
β-strand1140-11467174
β-strand1152-11565174
β-strand1163-11675174
β-strand11731174
β-strand1175-11795187
β-strand1184-11896187
β-strand1195-12006187
β-strand1206-12149187
β-strand1219-12213187
α-helix1236-12405
β-strand12491187
β-strand1251-12555188
β-strand12621189
α-helix1265-128117
β-strand12851190
β-strand12901189
β-strand12911190
α-helix1293-13019
α-helix1307-13159
β-strand1322-13276188
α-helix1338-13392
β-strand1340-13467188
β-strand1352-13598188
β-strand1362-13676188
β-strand1373-13808188
β-strand1383-13875188
β-strand1390-13923191
β-strand1398-14025191
β-strand1405-14073188
α-helix1415-14206
β-strand1426-14316191
β-strand1437-14415191
β-strand1447-14526191
β-strand1456-14605191
α-helix1462-14654
α-helix1466-14694
α-helix1485-14884
β-strand1493-14975191
β-strand1503-15108191
β-strand1519-152810191
β-strand1532-15376191
α-helix1539-15457
α-helix1551-15533
β-strand1555-15595191
β-strand1565-15706191
β-strand1574-15807191
β-strand1586-15905191
β-strand1596-16016191
β-strand1610-16167191
β-strand1624-16318191
α-helix1636-16405
β-strand1647-16515191
β-strand1655-16628191
β-strand1668-16758191
β-strand16761192
α-helix1689-16935
β-strand16961192
β-strand1701-17077191
β-strand1713-17175191
β-strand1723-17286191
β-strand1734-17418191
β-strand1744-175512191
β-strand1761-17666191
β-strand1771-17777191
β-strand1782-17909191
β-strand1795-180410191
β-strand1810-18156191
α-helix1818-18203
α-helix1828-18314
β-strand1832-18332191
β-strand1834-18363193
β-strand1842-18509193
α-helix1861-18633
β-strand18641194
α-helix1866-18683
β-strand1872-188110193
β-strand1887-18948193
β-strand1899-19046193
β-strand1905-19073195
β-strand1914-19163195
α-helix1917-19193
α-helix1923-19264
α-helix1927-19293
β-strand19301196
β-strand19361196
β-strand1938-19403197
β-strand1943-19442197
β-strand1945-19473194
β-strand1953-19597194
α-helix1965-19673
β-strand1968-19747194
β-strand1980-198910194
β-strand1992-200110194
β-strand2004-20118194
β-strand2014-202411194
β-strand2032-20398194
β-strand2049-20557194
β-strand2061-20655194
β-strand2071-20788194
β-strand2082-20887194
α-helix2091-20944
β-strand20991198
α-helix2101-21033
α-helix21041
β-strand2105-21062198
α-helix21111
β-strand2112-21143198
β-strand2117-21204198
β-strand2125-21262198
β-strand21421198
α-helix2144-21463

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TcdA1A, B, C, D, Eprotein2516Photorhabdus luminescensQ9RN43
TcdB2,TccC3Fprotein2434Photorhabdus luminescensQ8GF97 (AlphaFold model), Q8GF99
Sequence of entity 1 (A, B, C, D, E), FASTA
>6H6E_1 TcdA1 (chains A, B, C, D, E)
MNESVKEIPDVLKSQCGFNCLTDISHSSFNEFRQQVSEHLSWSETHDLYHDAQQAQKDNR
LYEARILKRANPQLQNAVHLAILAPNAELIGYNNQFSGRASQYVAPGTVSSMFSPAAYLT
ELYREARNLHASDSVYYLDTRRPDLKSMALSQQNMDIELSTLSLSNELLLESIKTESKLE
NYTKVMEMLSTFRPSGATPYHDAYENVREVIQLQDPGLEQLNASPAIAGLMHQASLLGIN
ASISPELFNILTEEITEGNAEELYKKNFGNIEPASLAMPEYLKRYYNLSDEELSQFIGKA
SNFGQQEYSNNQLITPVVNSSDGTVKVYRITREYTTNAYQMDVELFPFGGENYRLDYKFK
NFYNASYLSIKLNDKRELVRTEGAPQVNIEYSANITLNTADISQPFEIGLTRVLPSGSWA
YAAAKFTVEEYNQYSFLLKLNKAIRLSRATELSPTILEGIVRSVNLQLDINTDVLGKVFL
TKYYMQRYAIHAETALILCNAPISQRSYDNQPSQFDRLFNTPLLNGQYFSTGDEEIDLNS
GSTGDWRKTILKRAFNIDDVSLFRLLKITDHDNKDGKIKNNLKNLSNLYIGKLLADIHQL
TIDELDLLLIAVGEGKTNLSAISDKQLATLIRKLNTITSWLHTQKWSVFQLFIMTSTSYN
KTLTPEIKNLLDTVYHGLQGFDKDKADLLHVMAPYIAATLQLSSENVAHSVLLWADKLQP
GDGAMTAEKFWDWLNTKYTPGSSEAVETQEHIVQYCQALAQLEMVYHSTGINENAFRLFV
TKPEMFGAATGAAPAHDALSLIMLTRFADWVNALGEKASSVLAAFEANSLTAEQLADAMN
LDANLLLQASIQAQNHQHLPPVTPENAFSCWTSINTILQWVNVAQQLNVAPQGVSALVGL
DYIQSMKETPTYAQWENAAGVLTAGLNSQQANTLHAFLDESRSAALSTYYIRQVAKAAAA
IKSRDDLYQYLLIDNQVSAAIKTTRIAEAIASIQLYVNRALENVEENANSGVISRQFFID
WDKYNKRYSTWAGVSQLVYYPENYIDPTMRIGQTKMMDALLQSVSQSQLNADTVEDAFMS
YLTSFEQVANLKVISAYHDNINNDQGLTYFIGLSETDAGEYYWRSVDHSKFNDGKFAANA
WSEWHKIDCPINPYKSTIRPVIYKSRLYLLWLEQKEITKQTGNSKDGYQTETDYRYELKL
AHIRYDGTWNTPITFDVNKKISELKLEKNRAPGLYCAGYQGEDTLLVMFYNQQDTLDSYK
NASMQGLYIFADMASKDMTPEQSNVYRDNSYQQFDTNNVRRVNNRYAEDYEIPSSVSSRK
DYGWGDYYLSMVYNGDIPTINYKAASSDLKIYISPKLRIIHNGYEGQKRNQCNLMNKYGK
LGDKFIVYTSLGVNPNNSSNKLMFYPVYQYSGNTSGLNQGRLLFHRDTTYPSKVEAWIPG
AKRSLTNQNAAIGDDYATDSLNKPDDLKQYIFMTDSKGTATDVSGPVEINTAISPAKVQI
IVKAGGKEQTFTADKDVSIQPSPSFDEMNYQFNALEIDGSGLNFINNSASIDVTFTAFAE
DGRKLGYESFSIPVTLKVSTDNALTLHHNENGAQYMQWQSYRTRLNTLFARQLVARATTG
IDTILSMETQNIQEPQLGKGFYATFVIPPYNLSTHGDERWFKLYIKHVVDNNSHIIYSGQ
LTDTNINITLFIPLDDVPLNQDYHAKVYMTFKKSPSDGTWWGPHFVRDDKGIVTINPKSI
LTHFESVNVLNNISSEPMDFSGANSLYFWELFYYTPMLVAQRLLHEQNFDEANRWLKYVW
SPSGYIVHGQIQNYQWNVRPLLEDTSWNSDPLDSVDPDAVAQHDPMHYKVSTFMRTLDLL
IARGDHAYRQLERDTLNEAKMWYMQALHLLGDKPYLPLSTTWSDPRLDRAADITTQNAHD
SAIVALRQNIPTPAPLSLRSANTLTDLFLPQINEVMMNYWQTLAQRVYNLRHNLSIDGQP
LYLPIYATPADPKALLSAAVATSQGGGKLPESFMSLWRFPHMLENARGMVSQLTQFGSTL
QNIIERQDAEALNALLQNQAAELILTNLSIQDKTIEELDAEKTVLEKSKAGAQSRFDSYG
KLYDENINAGENQAMTLRASAAGLTTAVQASRLAGAAADLVPNIFGFAGGGSRWGAIAEA
TGYVMEFSANVMNTEADKISQSETYRRRRQEWEIQRNNAEAELKQIDAQLKSLAVRREAA
VLQKTSLKTQQEQTQSQLAFLQRKFSNQALYNWLRGRLAAIYFQFYDLAVARCLMAEQAY
RWELNDDSARFIKPGAWQGTYAGLLAGETLMLSLAQMEDAHLKRDKRALEVERTVSLAEV
YAGLPKDNGPFSLAQEIDKLVSQGSGSAGSGNNNLAFGAGTDTKTSLQASVSFADLKIRE
DYPASLGKIRRIKQISVTLPALLGPYQDVQAILSYGDKAGLANGCEALAVSHGMNDSGQF
QLDFNDGKFLPFEGIAIDQGTLTLSFPNASMPEKGKQATMLKTLNDIILHIRYTIK
Sequence of entity 2 (F), FASTA
>6H6E_2 TcdB2,TccC3 (chains F)
MQNSQDFSITELSLPKGGGAITGMGEALTPTGPDGMAALSLPLPISAGRGYAPAFTLNYN
SGAGNSPFGLGWDCNVMTIRRRTHFGVPHYDETDTFLGPEGEVLVVADQPRDESTLQGIN
LGATFTVTGYRSRLESHFSRLEYWQPKTTGKTDFWLIYSPDGQVHLLGKSPQARISNPSQ
TTQTAQWLLEASVSSRGEQIYYQYRAEDDTGCEADEITHHLQATAQRYLHIVYYGNRTAS
ETLPGLDGSAPSQADWLFYLVFDYGERSNNLKTPPAFSTTGSWLCRQDRFSRYEYGFEIR
TRRLCRQVLMYHHLQALDSKITEHNGPTLVSRLILNYDESAIASTLVFVRRVGHEQDGNV
VTLPPLELAYQDFSPRHHAHWQPMDVLANFNAIQRWQLVDLKGEGLPGLLYQDKGAWWYR
SAQRLGEIGSDAVTWEKMQPLSVIPSLQSNASLVDINGDGQLDWVITGPGLRGYHSQRPD
GSWTRFTPLNALPVEYTHPRAQLADLMGAGLSDLVLIGPKSVRLYANTRDGFAKGKDVVQ
SGDITLPVPGADPRKLVAFSDVLGSGQAHLVEVSATKVTCWPNLGRGRFGQPITLPGFSQ
PATEFNPAQVYLADLDGSGPTDLIYVHTNRLDIFLNKSGNGFAEPVTLRFPEGLRFDHTC
QLQMADVQGLGVASLILSVPHMSPHHWRCDLTNMKPWLLNEMNNNMGVHHTLRYRSSSQF
WLDEKAAALTTGQTPVCYLPFPIHTLWQTETEDEISGNKLVTTLRYARGAWDGREREFRG
FGYVEQTDSHQLAQGNAPERTPPALTKNWYATGLPVIDNALSTEYWRDDQAFAGFSPRFT
TWQDNKDVPLTPEDDNSRYWFNRALKGQLLRSELYGLDDSTNKHVPYTVTEFRSQVRRLQ
HTDSRYPVLWSSVVESRNYHYERIASDPQCSQNITLSSDRFGQPLKQLSVQYPRRQQPAI
NLYPDTLPDKLLANSYDDQQRQLRLTYQQSSWHHLTNNTVRVLGLPDSTRSDIFTYGAEN
VPAGGLNLELLSDKNSLIADDKPREYLGQQKTAYTDGQNTTPLQTPTRQALIAFTETTVF
NQSTLSAFNGSIPSDKLSTTLEQAGYQQTNYLFPRTGEDKVWVAHHGYTDYGTAAQFWRP
QKQSNTQLTGKITLIWDANYCVVVQTRDAAGLTTSAKYDWRFLTPVQLTDINDNQHLITL
DALGRPITLRFWGTENGKMTGYSSPEKASFSPPSDVNAAIELKKPLPVAQCQVYAPESWM
PVLSQKTFNRLAEQDWQKLYNARIITEDGRICTLAYRRWVQSQKAIPQLISLLNNGPRLP
PHSLTLTTDRYDHDPEQQIRQQVVFSDGFGRLLQAAARHEAGMARQRNEDGSLIINVQHT
ENRWAVTGRTEYDNKGQPIRTYQPYFLNDWRYVSNDSARQEKEAYADTHVYDPIGREIKV
ITAKGWFRRTLFTPWFTVNEDENDTAAEVKKVKMMKNIDPKLYQKTPTVSVYDNRGLIIR
NIDFHRTTANGDPDTRITRHQYDIHGHLNQSIDPRLYEAKQTNNTIKPNFLWQYDLTGNP
LCTESIDAGRTVTLNDIEGRPLLTVTATGVIQTRQYETSSLPGRLLSVAEQTPEEKTSRI
TERLIWAGNTEAEKDHNLAGQCVRHYDTAGVTRLESLSLTGTVLSQSSQLLIDTQEANWT
GDNETVWQNMLADDIYTTLSTFDATGALLTQTDAKGNIQRLAYDVAGQLNGSWLTLKGQT
EQVIIKSLTYSAAGQKLREEHGNDVITEYSYEPETQRLIGIKTRRPSDTKVLQDLRYEYD
PVGNVISIRNDAEATRFWHNQKVMPENTYTYDSLYQLISATGREMANIGQQSHQFPSPAL
PSDNNTYTNYTRTYTYDRGGNLTKIQHSSPATQNNYTTNITVSNRSNRAVLSTLTEDPAQ
VDALFDAGGHQNTLISGQNLNWNTRGELQQVTLVKRDKGANDDREWYRYSGDGRRMLKIN
EQQASNNAQTQRVTYLPNLELRLTQNSTATTEDLQVITVGEAGRAQVRVLHWESGKPEDI
DNNQLRYSYDNLIGSSQLELDSEGQIISEEEYYPYGGTALWAARNQTEASYKTIRYSGKE
RDATGLYYYGYRYYQPWIGRWLSSDPAGTIDGLNLYRMVRNNPVTLLDPDGLMPTIAERI
AALKKNKVTDSAPSPANATNVAINIRPPVAPKPSLPKASTSSQPTTHPIGAANIKPTTSG
SSIVAPLSPVGNKSTSEISLPESAQSSSSSTTSTNLQKKSFTLYRADNRSFEEMQSKFPE
GFKAWTPLDTKMARQFASIFIGQKDTSNLPKETVKNISTWGAKPKLKDLSNYIKYTKDKS
TVWVSTAINTEAGGQSSGAPLHKIDMDLYEFAIDGQKLNPLPEGRTKNMVPSLLLDTPQI
ETSSIIALNHGPVNDAEISFLTTIPLKNVKPHKR

Primary citation

Tc toxin activation requires unfolding and refolding of a beta-propeller. Gatsogiannis, C., Merino, F., Roderer, D. et al. Nature (2018) 563:209-213. DOI 10.1038/s41586-018-0556-6 · PubMed

Other PDB entries of the same protein (UniProt Q9RN43), best resolution first:

Browse structure collections

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