8CPZ: TcdA1

Name: PDB 8CPZ: Photorhabdus luminescens TcdA1 prepore-to-pore intermediate, K1179W mutant
Published: 2024-03-13
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: toxin

Photorhabdus luminescens TcdA1 prepore-to-pore intermediate, K1179W mutant. Determined by electron microscopy at 2.9 Å resolution. Released 13 Mar 2024.

Method: Electron microscopy
Resolution: 2.9 Å
Organism: Photorhabdus luminescens
Chains: 5
Atoms: 84,420
Mol. weight: 1427.16 kDa
Released: 13 Mar 2024

Explore 8CPZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8CPZ contains 561 α-helices and 390 β-strands across 5 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: 113 helices, 78 β-strands

Element	Residues	Length	Sheet
α-helix	93-96	4
β-strand	104	1	1
β-strand	111	1	2
α-helix	115-126	12
α-helix	138-141	4
α-helix	143-146	4
β-strand	149	1	3
α-helix	152-156	5
β-strand	160	1	4
α-helix	161-176	16
α-helix	182-190	9
α-helix	202-214	13
α-helix	216-218	3
α-helix	219-223	5
α-helix	225-230	6
α-helix	233-240	8
α-helix	245-252	8
α-helix	260-267	8
α-helix	273-277	5
α-helix	279-286	8
α-helix	290-303	14
β-strand	309	1	5
β-strand	312-319	8	5
β-strand	324-336	13	5
α-helix	338-340	3
β-strand	341-349	9	6
β-strand	352-359	8	6
β-strand	367-373	7	5
β-strand	376-382	7	5
α-helix	384-386	3
β-strand	387	1	6
β-strand	390-393	4	6
β-strand	396	1	6
α-helix	399-402	4
β-strand	407-413	7	5
β-strand	419-431	13	5
α-helix	434-450	17
α-helix	454-461	8
α-helix	472-487	16
α-helix	492-498	7
α-helix	502-504	3
α-helix	514-515	2
α-helix	516-520	5
β-strand	524	1	7
β-strand	527	1	7
β-strand	535-537	3	8
α-helix	540-542	3
α-helix	546-555	10
α-helix	559-569	11
β-strand	577-579	3	8
α-helix	582-597	16
α-helix	602-612	11
α-helix	614-616	3
α-helix	624-644	21
α-helix	648-655	8
α-helix	665-678	14
α-helix	688-699	12
α-helix	705-718	14
α-helix	727-737	11
α-helix	749-769	21
α-helix	773-781	9
α-helix	788-789	2
α-helix	793-795	3
α-helix	798-814	17
α-helix	815-817	3
α-helix	818-826	9
α-helix	832-838	7
α-helix	843-855	13
α-helix	871-887	17
α-helix	891-898	8
α-helix	908-911	4
α-helix	912-924	13
α-helix	928-953	26
α-helix	964-971	8
β-strand	982	1	4
α-helix	985-1001	17
α-helix	1010-1013	4
α-helix	1016-1019	4
α-helix	1021-1025	5
α-helix	1028-1039	12
α-helix	1041-1044	4
α-helix	1055-1064	10
α-helix	1071-1089	19
β-strand	1092-1098	7	9
β-strand	1107-1113	7	9
β-strand	1121-1127	7	9
β-strand	1132	1	10
β-strand	1135	1	10
α-helix	1138-1140	3
β-strand	1145-1146	2	9
α-helix	1154-1156	3
β-strand	1158-1163	6	11
β-strand	1166-1180	15	11
β-strand	1190-1202	13	11
β-strand	1203	1	12
β-strand	1209	1	12
α-helix	1210-1212	3
β-strand	1213-1216	4	11
α-helix	1218-1223	6
α-helix	1226-1227	2
α-helix	1231-1232	2
β-strand	1233-1238	6	13
β-strand	1244-1250	7	13
α-helix	1256-1259	4
β-strand	1265-1270	6	13
β-strand	1275-1277	3	13
α-helix	1278-1279	2
α-helix	1280-1289	10
α-helix	1295-1296	2
β-strand	1300-1301	2	14
β-strand	1303-1304	2	9
α-helix	1582-1584	3
β-strand	1585-1588	4	14
β-strand	1594-1598	5	14
β-strand	1601-1604	4	14
α-helix	1609-1617	9
α-helix	1621-1624	4
α-helix	1628-1631	4
α-helix	1632	1
β-strand	1633-1635	3	15
α-helix	1636	1
β-strand	1640-1647	8	16
α-helix	1648-1650	3
α-helix	1652-1655	4
β-strand	1660-1666	7	17
β-strand	1668	1	18
β-strand	1670	1	18
β-strand	1674-1680	7	17
β-strand	1686-1693	8	16
β-strand	1705-1711	7	17
β-strand	1724-1727	4	17
β-strand	1733-1735	3	17
β-strand	1746-1749	4	16
β-strand	1755-1757	3	15
α-helix	1765-1769	5
α-helix	1770-1774	5
α-helix	1775-1785	11
α-helix	1789-1799	11
β-strand	1800	1	19
β-strand	1806-1807	2	20
β-strand	1810-1811	2	20
α-helix	1812	1
β-strand	1816	1	19
α-helix	1819-1823	5
α-helix	1837-1843	7
α-helix	1846-1868	23
α-helix	1873-1890	18
α-helix	1893-1895	3
β-strand	1906	1	3
α-helix	1907-1914	8
β-strand	1949	1	2
α-helix	1950	1
β-strand	1951	1	1
α-helix	1952-1953	2
α-helix	1954-1971	18
β-strand	1974	1	21
β-strand	1980	1	21
α-helix	1983-1985	3
α-helix	1987-1989	3
α-helix	1991-1995	5
β-strand	2017	1	22
α-helix	2019-2104	86
α-helix	2111-2122	12
α-helix	2125-2139	15
β-strand	2144-2146	3	23
β-strand	2148-2150	3	24
α-helix	2156-2243	88
α-helix	2248-2283	36
α-helix	2299-2301	3
α-helix	2306-2324	19
β-strand	2329-2336	8	25
α-helix	2337-2343	7
α-helix	2346-2348	3
α-helix	2354-2360	7
β-strand	2367-2368	2	26
α-helix	2371-2373	3
β-strand	2375-2377	3	26
β-strand	2387-2392	6	26
α-helix	2399-2401	3
β-strand	2410-2418	9	25
α-helix	2423-2424	2
β-strand	2431-2434	4	26
β-strand	2447-2450	4	26
β-strand	2456	1	25
β-strand	2468	1	22
α-helix	2469-2470	2
β-strand	2475-2476	2	25
β-strand	2481-2486	6	26
α-helix	2491-2493	3
α-helix	2498-2501	4
β-strand	2508-2515	8	25

Chain B: 112 helices, 78 β-strands

Element	Residues	Length	Sheet
α-helix	93-96	4
β-strand	104	1	27
β-strand	111	1	28
α-helix	115-126	12
α-helix	138-141	4
α-helix	143-146	4
β-strand	149	1	29
α-helix	152-156	5
β-strand	160	1	30
α-helix	161-176	16
α-helix	182-190	9
α-helix	202-214	13
α-helix	216-218	3
α-helix	219-223	5
α-helix	225-230	6
α-helix	233-240	8
α-helix	245-252	8
α-helix	260-267	8
α-helix	273-277	5
α-helix	279-286	8
α-helix	290-303	14
β-strand	309	1	31
β-strand	312-319	8	31
β-strand	324-336	13	31
β-strand	341-349	9	32
β-strand	352-359	8	32
β-strand	367-373	7	31
β-strand	376-382	7	31
α-helix	384-386	3
β-strand	387	1	32
β-strand	390-393	4	32
β-strand	396	1	32
α-helix	399-402	4
β-strand	407-413	7	31
β-strand	419-431	13	31
α-helix	434-450	17
α-helix	454-461	8
α-helix	472-487	16
α-helix	492-498	7
α-helix	502-504	3
α-helix	514-515	2
α-helix	516-520	5
β-strand	524	1	33
β-strand	527	1	33
β-strand	535-537	3	34
α-helix	540-542	3
α-helix	546-555	10
α-helix	559-569	11
β-strand	577-579	3	34
α-helix	582-597	16
α-helix	602-612	11
α-helix	614-616	3
α-helix	624-644	21
α-helix	648-655	8
α-helix	665-678	14
α-helix	688-699	12
α-helix	705-718	14
α-helix	727-737	11
α-helix	749-769	21
α-helix	773-781	9
α-helix	788-789	2
α-helix	793-795	3
α-helix	798-814	17
α-helix	815-817	3
α-helix	818-826	9
α-helix	832-839	8
α-helix	843-855	13
α-helix	871-887	17
α-helix	891-898	8
α-helix	908-911	4
α-helix	912-924	13
α-helix	928-953	26
α-helix	964-971	8
β-strand	982	1	30
α-helix	985-1001	17
α-helix	1010-1013	4
α-helix	1016-1019	4
α-helix	1021-1025	5
α-helix	1028-1039	12
α-helix	1041-1044	4
α-helix	1055-1064	10
α-helix	1071-1089	19
β-strand	1092-1098	7	35
β-strand	1107-1113	7	35
β-strand	1121-1127	7	35
β-strand	1132	1	36
β-strand	1135	1	36
α-helix	1138-1140	3
β-strand	1145-1146	2	35
α-helix	1154-1156	3
β-strand	1158-1163	6	37
β-strand	1166-1180	15	37
β-strand	1190-1202	13	37
β-strand	1203	1	38
β-strand	1209	1	38
α-helix	1210-1212	3
β-strand	1213-1216	4	37
α-helix	1218-1223	6
α-helix	1226-1227	2
α-helix	1231-1232	2
β-strand	1233-1238	6	39
β-strand	1244-1250	7	39
α-helix	1256-1259	4
β-strand	1265-1270	6	39
β-strand	1275-1277	3	39
α-helix	1278-1279	2
α-helix	1280-1289	10
α-helix	1295-1296	2
β-strand	1300-1301	2	40
β-strand	1303-1304	2	35
α-helix	1582-1584	3
β-strand	1585-1588	4	40
β-strand	1594-1598	5	40
β-strand	1601-1604	4	40
α-helix	1609-1617	9
α-helix	1621-1624	4
α-helix	1628-1631	4
α-helix	1632	1
β-strand	1633-1635	3	41
α-helix	1636	1
β-strand	1640-1647	8	42
α-helix	1648-1650	3
α-helix	1652-1655	4
β-strand	1660-1666	7	43
β-strand	1668	1	44
β-strand	1670	1	44
β-strand	1674-1680	7	43
β-strand	1686-1693	8	42
β-strand	1705-1711	7	43
β-strand	1724-1727	4	43
β-strand	1733-1735	3	43
β-strand	1746-1749	4	42
β-strand	1755-1757	3	41
α-helix	1765-1769	5
α-helix	1770-1774	5
α-helix	1775-1785	11
α-helix	1789-1799	11
β-strand	1800	1	45
β-strand	1806-1807	2	46
β-strand	1810-1811	2	46
α-helix	1812	1
β-strand	1816	1	45
α-helix	1819-1823	5
α-helix	1837-1843	7
α-helix	1846-1868	23
α-helix	1873-1890	18
α-helix	1893-1895	3
β-strand	1906	1	29
α-helix	1907-1914	8
β-strand	1949	1	28
α-helix	1950	1
β-strand	1951	1	27
α-helix	1952-1953	2
α-helix	1954-1971	18
β-strand	1974	1	47
β-strand	1980	1	47
α-helix	1983-1985	3
α-helix	1987-1989	3
α-helix	1991-1995	5
β-strand	2017	1	48
α-helix	2019-2104	86
α-helix	2111-2122	12
α-helix	2125-2139	15
β-strand	2144-2146	3	24
β-strand	2148-2150	3	49
α-helix	2156-2243	88
α-helix	2248-2283	36
α-helix	2299-2301	3
α-helix	2306-2324	19
β-strand	2329-2336	8	50
α-helix	2337-2343	7
α-helix	2346-2348	3
α-helix	2354-2360	7
β-strand	2367-2368	2	51
α-helix	2371-2373	3
β-strand	2375-2377	3	51
β-strand	2387-2392	6	51
α-helix	2399-2401	3
β-strand	2410-2418	9	50
α-helix	2423-2424	2
β-strand	2431-2434	4	51
β-strand	2447-2450	4	51
β-strand	2456	1	50
β-strand	2468	1	48
α-helix	2469-2470	2
β-strand	2475-2476	2	50
β-strand	2481-2486	6	51
α-helix	2491-2493	3
α-helix	2498-2501	4
β-strand	2508-2515	8	50

Chain C: 112 helices, 78 β-strands

Element	Residues	Length	Sheet
α-helix	93-96	4
β-strand	104	1	52
β-strand	111	1	53
α-helix	115-126	12
α-helix	138-141	4
α-helix	143-146	4
β-strand	149	1	54
α-helix	152-156	5
β-strand	160	1	55
α-helix	161-176	16
α-helix	182-190	9
α-helix	202-214	13
α-helix	216-218	3
α-helix	219-223	5
α-helix	225-230	6
α-helix	233-240	8
α-helix	245-252	8
α-helix	260-267	8
α-helix	273-277	5
α-helix	279-286	8
α-helix	290-303	14
β-strand	309	1	56
β-strand	312-319	8	56
β-strand	324-336	13	56
β-strand	341-349	9	57
β-strand	352-359	8	57
β-strand	367-373	7	56
β-strand	376-382	7	56
α-helix	384-386	3
β-strand	387	1	57
β-strand	390-393	4	57
β-strand	396	1	57
α-helix	399-402	4
β-strand	407-413	7	56
β-strand	419-431	13	56
α-helix	434-449	16
α-helix	454-461	8
α-helix	472-487	16
α-helix	492-498	7
α-helix	502-504	3
α-helix	514-515	2
α-helix	516-520	5
β-strand	524	1	58
β-strand	527	1	58
β-strand	535-537	3	59
α-helix	540-542	3
α-helix	546-555	10
α-helix	559-569	11
β-strand	577-579	3	59
α-helix	582-597	16
α-helix	602-612	11
α-helix	614-616	3
α-helix	624-644	21
α-helix	648-655	8
α-helix	665-678	14
α-helix	688-699	12
α-helix	705-718	14
α-helix	727-737	11
α-helix	749-769	21
α-helix	773-781	9
α-helix	788-789	2
α-helix	793-795	3
α-helix	798-814	17
α-helix	815-817	3
α-helix	818-826	9
α-helix	832-839	8
α-helix	843-855	13
α-helix	871-887	17
α-helix	891-898	8
α-helix	908-911	4
α-helix	912-924	13
α-helix	928-953	26
α-helix	964-971	8
β-strand	982	1	55
α-helix	985-1001	17
α-helix	1010-1013	4
α-helix	1016-1019	4
α-helix	1021-1025	5
α-helix	1028-1039	12
α-helix	1041-1044	4
α-helix	1055-1064	10
α-helix	1071-1089	19
β-strand	1092-1098	7	60
β-strand	1107-1113	7	60
β-strand	1121-1127	7	60
β-strand	1132	1	61
β-strand	1135	1	61
α-helix	1138-1140	3
β-strand	1145-1146	2	60
α-helix	1154-1156	3
β-strand	1158-1163	6	62
β-strand	1166-1180	15	62
β-strand	1190-1202	13	62
β-strand	1203	1	63
β-strand	1209	1	63
α-helix	1210-1212	3
β-strand	1213-1216	4	62
α-helix	1218-1223	6
α-helix	1226-1227	2
α-helix	1231-1232	2
β-strand	1233-1238	6	64
β-strand	1244-1250	7	64
α-helix	1256-1259	4
β-strand	1265-1270	6	64
β-strand	1275-1277	3	64
α-helix	1278-1279	2
α-helix	1280-1289	10
α-helix	1295-1296	2
β-strand	1300-1301	2	65
β-strand	1303-1304	2	60
α-helix	1582-1584	3
β-strand	1585-1588	4	65
β-strand	1594-1598	5	65
β-strand	1601-1604	4	65
α-helix	1609-1617	9
α-helix	1621-1624	4
α-helix	1628-1631	4
α-helix	1632	1
β-strand	1633-1635	3	66
α-helix	1636	1
β-strand	1640-1647	8	67
α-helix	1648-1650	3
α-helix	1652-1655	4
β-strand	1660-1666	7	68
β-strand	1668	1	69
β-strand	1670	1	69
β-strand	1674-1680	7	68
β-strand	1686-1693	8	67
β-strand	1705-1711	7	68
β-strand	1724-1727	4	68
β-strand	1733-1735	3	68
β-strand	1746-1749	4	67
β-strand	1755-1757	3	66
α-helix	1765-1769	5
α-helix	1770-1774	5
α-helix	1775-1785	11
α-helix	1789-1799	11
β-strand	1800	1	70
β-strand	1806-1807	2	71
β-strand	1810-1811	2	71
α-helix	1812	1
β-strand	1816	1	70
α-helix	1819-1823	5
α-helix	1837-1843	7
α-helix	1846-1868	23
α-helix	1873-1890	18
α-helix	1893-1895	3
β-strand	1906	1	54
α-helix	1907-1914	8
β-strand	1949	1	53
α-helix	1950	1
β-strand	1951	1	52
α-helix	1952-1953	2
α-helix	1954-1971	18
β-strand	1974	1	72
β-strand	1980	1	72
α-helix	1983-1985	3
α-helix	1987-1989	3
α-helix	1991-1995	5
β-strand	2017	1	73
α-helix	2019-2104	86
α-helix	2111-2122	12
α-helix	2125-2139	15
β-strand	2144-2146	3	49
β-strand	2148-2150	3	74
α-helix	2156-2243	88
α-helix	2248-2283	36
α-helix	2299-2301	3
α-helix	2306-2324	19
β-strand	2329-2336	8	75
α-helix	2337-2343	7
α-helix	2346-2348	3
α-helix	2354-2360	7
β-strand	2367-2368	2	76
α-helix	2371-2373	3
β-strand	2375-2377	3	76
β-strand	2387-2392	6	76
α-helix	2399-2401	3
β-strand	2410-2418	9	75
α-helix	2423-2424	2
β-strand	2431-2434	4	76
β-strand	2447-2450	4	76
β-strand	2456	1	75
β-strand	2468	1	73
α-helix	2469-2470	2
β-strand	2475-2476	2	75
β-strand	2481-2486	6	76
α-helix	2491-2493	3
α-helix	2498-2501	4
β-strand	2508-2515	8	75

Chain D: 112 helices, 78 β-strands

Element	Residues	Length	Sheet
α-helix	93-96	4
β-strand	104	1	77
β-strand	111	1	78
α-helix	115-126	12
α-helix	138-141	4
α-helix	143-146	4
β-strand	149	1	79
α-helix	152-156	5
β-strand	160	1	80
α-helix	161-176	16
α-helix	182-190	9
α-helix	202-214	13
α-helix	216-218	3
α-helix	219-223	5
α-helix	225-230	6
α-helix	233-240	8
α-helix	245-252	8
α-helix	260-267	8
α-helix	273-277	5
α-helix	279-286	8
α-helix	290-303	14
β-strand	309	1	81
β-strand	312-319	8	81
β-strand	324-336	13	81
β-strand	341-349	9	82
β-strand	352-359	8	82
β-strand	367-373	7	81
β-strand	376-382	7	81
α-helix	384-386	3
β-strand	387	1	82
β-strand	390-393	4	82
β-strand	396	1	82
α-helix	399-402	4
β-strand	407-413	7	81
β-strand	419-431	13	81
α-helix	434-449	16
α-helix	454-461	8
α-helix	472-487	16
α-helix	492-498	7
α-helix	502-504	3
α-helix	514-515	2
α-helix	516-520	5
β-strand	524	1	83
β-strand	527	1	83
β-strand	535-537	3	84
α-helix	540-542	3
α-helix	546-555	10
α-helix	559-569	11
β-strand	577-579	3	84
α-helix	582-597	16
α-helix	602-612	11
α-helix	614-616	3
α-helix	624-644	21
α-helix	648-655	8
α-helix	665-678	14
α-helix	688-699	12
α-helix	705-718	14
α-helix	727-737	11
α-helix	749-769	21
α-helix	773-781	9
α-helix	788-789	2
α-helix	793-795	3
α-helix	798-814	17
α-helix	815-817	3
α-helix	818-826	9
α-helix	832-839	8
α-helix	843-855	13
α-helix	871-887	17
α-helix	891-898	8
α-helix	908-911	4
α-helix	912-924	13
α-helix	928-953	26
α-helix	964-971	8
β-strand	982	1	80
α-helix	985-1001	17
α-helix	1010-1013	4
α-helix	1016-1019	4
α-helix	1021-1025	5
α-helix	1028-1039	12
α-helix	1041-1044	4
α-helix	1055-1064	10
α-helix	1071-1090	20
β-strand	1092-1098	7	85
β-strand	1107-1113	7	85
β-strand	1121-1127	7	85
β-strand	1132	1	86
β-strand	1135	1	86
α-helix	1138-1140	3
β-strand	1145-1146	2	85
α-helix	1154-1156	3
β-strand	1158-1163	6	87
β-strand	1166-1180	15	87
β-strand	1190-1202	13	87
β-strand	1203	1	88
β-strand	1209	1	88
α-helix	1210-1212	3
β-strand	1213-1216	4	87
α-helix	1218-1223	6
α-helix	1226-1227	2
α-helix	1231-1232	2
β-strand	1233-1238	6	89
β-strand	1244-1250	7	89
α-helix	1256-1259	4
β-strand	1265-1270	6	89
β-strand	1275-1277	3	89
α-helix	1278-1279	2
α-helix	1280-1289	10
α-helix	1295-1296	2
β-strand	1300-1301	2	90
β-strand	1303-1304	2	85
α-helix	1582-1584	3
β-strand	1585-1588	4	90
β-strand	1594-1598	5	90
β-strand	1601-1604	4	90
α-helix	1609-1617	9
α-helix	1621-1624	4
α-helix	1629-1631	3
α-helix	1632	1
β-strand	1633-1635	3	91
α-helix	1636	1
β-strand	1640-1647	8	92
α-helix	1648-1650	3
α-helix	1652-1655	4
β-strand	1660-1666	7	93
β-strand	1668	1	94
β-strand	1670	1	94
β-strand	1674-1680	7	93
β-strand	1686-1693	8	92
β-strand	1705-1711	7	93
β-strand	1724-1727	4	93
β-strand	1733-1735	3	93
β-strand	1746-1749	4	92
β-strand	1755-1757	3	91
α-helix	1765-1769	5
α-helix	1770-1774	5
α-helix	1775-1785	11
α-helix	1789-1799	11
β-strand	1800	1	95
β-strand	1806-1807	2	96
β-strand	1810-1811	2	96
α-helix	1812	1
β-strand	1816	1	95
α-helix	1819-1823	5
α-helix	1837-1843	7
α-helix	1846-1868	23
α-helix	1873-1890	18
α-helix	1893-1895	3
β-strand	1906	1	79
α-helix	1907-1913	7
β-strand	1949	1	78
α-helix	1950	1
β-strand	1951	1	77
α-helix	1952-1953	2
α-helix	1954-1971	18
β-strand	1974	1	97
β-strand	1980	1	97
α-helix	1983-1985	3
α-helix	1987-1989	3
α-helix	1991-1995	5
β-strand	2017	1	98
α-helix	2019-2104	86
α-helix	2111-2122	12
α-helix	2125-2139	15
β-strand	2144-2146	3	74
β-strand	2148-2150	3	99
α-helix	2156-2243	88
α-helix	2248-2283	36
α-helix	2299-2301	3
α-helix	2306-2324	19
β-strand	2329-2336	8	100
α-helix	2337-2343	7
α-helix	2346-2348	3
α-helix	2354-2360	7
β-strand	2367-2368	2	101
α-helix	2371-2373	3
β-strand	2375-2377	3	101
β-strand	2387-2392	6	101
α-helix	2399-2401	3
β-strand	2410-2418	9	100
α-helix	2423-2424	2
β-strand	2431-2434	4	101
β-strand	2447-2450	4	101
β-strand	2456	1	100
β-strand	2468	1	98
α-helix	2469-2470	2
β-strand	2475-2476	2	100
β-strand	2481-2486	6	101
α-helix	2491-2493	3
α-helix	2498-2501	4
β-strand	2508-2515	8	100

Chain E: 112 helices, 78 β-strands

Element	Residues	Length	Sheet
α-helix	93-96	4
β-strand	104	1	102
β-strand	111	1	103
α-helix	115-126	12
α-helix	138-141	4
α-helix	143-146	4
β-strand	149	1	104
α-helix	152-156	5
β-strand	160	1	105
α-helix	161-176	16
α-helix	182-190	9
α-helix	202-214	13
α-helix	216-218	3
α-helix	219-223	5
α-helix	225-230	6
α-helix	233-240	8
α-helix	245-252	8
α-helix	260-267	8
α-helix	273-277	5
α-helix	279-286	8
α-helix	290-303	14
β-strand	309	1	106
β-strand	312-319	8	106
β-strand	324-336	13	106
α-helix	338-340	3
β-strand	341-349	9	107
β-strand	352-359	8	107
β-strand	367-373	7	106
β-strand	376-382	7	106
α-helix	384-386	3
β-strand	387	1	107
β-strand	390-393	4	107
β-strand	396	1	107
α-helix	399-402	4
β-strand	407-413	7	106
β-strand	419-431	13	106
α-helix	434-449	16
α-helix	454-461	8
α-helix	472-487	16
α-helix	492-498	7
α-helix	502-504	3
α-helix	514-515	2
α-helix	516-520	5
β-strand	524	1	108
β-strand	527	1	108
β-strand	535-537	3	109
α-helix	540-542	3
α-helix	546-555	10
α-helix	559-569	11
β-strand	577-579	3	109
α-helix	582-597	16
α-helix	602-612	11
α-helix	614-616	3
α-helix	624-644	21
α-helix	648-655	8
α-helix	665-678	14
α-helix	688-699	12
α-helix	705-718	14
α-helix	727-737	11
α-helix	749-769	21
α-helix	773-781	9
α-helix	788-789	2
α-helix	793-795	3
α-helix	798-814	17
α-helix	815-817	3
α-helix	818-826	9
α-helix	832-839	8
α-helix	843-855	13
α-helix	871-887	17
α-helix	891-898	8
α-helix	908-911	4
α-helix	912-924	13
α-helix	928-953	26
α-helix	964-971	8
β-strand	982	1	105
α-helix	985-1001	17
α-helix	1010-1013	4
α-helix	1016-1019	4
α-helix	1021-1025	5
α-helix	1028-1039	12
α-helix	1041-1044	4
α-helix	1055-1064	10
α-helix	1071-1089	19
β-strand	1092-1098	7	110
β-strand	1107-1113	7	110
β-strand	1121-1127	7	110
β-strand	1132	1	111
β-strand	1135	1	111
α-helix	1138-1140	3
β-strand	1145-1146	2	110
β-strand	1158-1163	6	112
β-strand	1166-1180	15	112
β-strand	1190-1202	13	112
β-strand	1203	1	113
β-strand	1209	1	113
α-helix	1210-1212	3
β-strand	1213-1216	4	112
α-helix	1218-1223	6
α-helix	1226-1227	2
α-helix	1231-1232	2
β-strand	1233-1238	6	114
β-strand	1244-1250	7	114
α-helix	1256-1259	4
β-strand	1265-1270	6	114
β-strand	1275-1277	3	114
α-helix	1278-1279	2
α-helix	1280-1289	10
α-helix	1295-1296	2
β-strand	1300-1301	2	115
β-strand	1303-1304	2	110
α-helix	1582-1584	3
β-strand	1585-1588	4	115
β-strand	1594-1598	5	115
β-strand	1601-1604	4	115
α-helix	1609-1617	9
α-helix	1621-1624	4
α-helix	1628-1631	4
α-helix	1632	1
β-strand	1633-1635	3	116
α-helix	1636	1
β-strand	1640-1647	8	117
α-helix	1648-1650	3
α-helix	1652-1655	4
β-strand	1660-1666	7	118
β-strand	1668	1	119
β-strand	1670	1	119
β-strand	1674-1680	7	118
β-strand	1686-1693	8	117
β-strand	1705-1711	7	118
β-strand	1724-1727	4	118
β-strand	1733-1735	3	118
β-strand	1746-1749	4	117
β-strand	1755-1757	3	116
α-helix	1765-1769	5
α-helix	1770-1774	5
α-helix	1775-1785	11
α-helix	1789-1799	11
β-strand	1800	1	120
β-strand	1806-1807	2	121
β-strand	1810-1811	2	121
α-helix	1812	1
β-strand	1816	1	120
α-helix	1819-1823	5
α-helix	1837-1843	7
α-helix	1846-1868	23
α-helix	1873-1890	18
α-helix	1893-1895	3
β-strand	1906	1	104
α-helix	1907-1913	7
β-strand	1949	1	103
α-helix	1950	1
β-strand	1951	1	102
α-helix	1952-1953	2
α-helix	1954-1971	18
β-strand	1974	1	122
β-strand	1980	1	122
α-helix	1983-1985	3
α-helix	1987-1989	3
α-helix	1991-1995	5
β-strand	2017	1	123
α-helix	2019-2104	86
α-helix	2111-2122	12
α-helix	2125-2139	15
β-strand	2144-2146	3	99
β-strand	2148-2150	3	23
α-helix	2156-2243	88
α-helix	2248-2283	36
α-helix	2299-2301	3
α-helix	2306-2324	19
β-strand	2329-2336	8	124
α-helix	2337-2343	7
α-helix	2346-2348	3
α-helix	2354-2360	7
β-strand	2367-2368	2	125
α-helix	2371-2373	3
β-strand	2375-2377	3	125
β-strand	2387-2392	6	125
α-helix	2399-2401	3
β-strand	2410-2418	9	124
α-helix	2423-2424	2
β-strand	2431-2434	4	125
β-strand	2447-2450	4	125
β-strand	2456	1	124
β-strand	2468	1	123
α-helix	2469-2470	2
β-strand	2475-2476	2	124
β-strand	2481-2486	6	125
α-helix	2491-2493	3
α-helix	2498-2501	4
β-strand	2508-2515	8	124

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
TcdA1	A, B, C, D, E	protein	2535	Photorhabdus luminescens	Q9RN43

Sequence of entity 1 (A, B, C, D, E), FASTA

>8CPZ_1 TcdA1 (chains A, B, C, D, E)
MAHHHHHHSSGLEVLFQGPMNESVKEIPDVLKSQCGFNCLTDISHSSFNEFRQQVSEHLS
WSETHDLYHDAQQAQKDNRLYEARILKRANPQLQNAVHLAILAPNAELIGYNNQFSGRAS
QYVAPGTVSSMFSPAAYLTELYREARNLHASDSVYYLDTRRPDLKSMALSQQNMDIELST
LSLSNELLLESIKTESKLENYTKVMEMLSTFRPSGATPYHDAYENVREVIQLQDPGLEQL
NASPAIAGLMHQASLLGINASISPELFNILTEEITEGNAEELYKKNFGNIEPASLAMPEY
LKRYYNLSDEELSQFIGKASNFGQQEYSNNQLITPVVNSSDGTVKVYRITREYTTNAYQM
DVELFPFGGENYRLDYKFKNFYNASYLSIKLNDKRELVRTEGAPQVNIEYSANITLNTAD
ISQPFEIGLTRVLPSGSWAYAAAKFTVEEYNQYSFLLKLNKAIRLSRATELSPTILEGIV
RSVNLQLDINTDVLGKVFLTKYYMQRYAIHAETALILCNAPISQRSYDNQPSQFDRLFNT
PLLNGQYFSTGDEEIDLNSGSTGDWRKTILKRAFNIDDVSLFRLLKITDHDNKDGKIKNN
LKNLSNLYIGKLLADIHQLTIDELDLLLIAVGEGKTNLSAISDKQLATLIRKLNTITSWL
HTQKWSVFQLFIMTSTSYNKTLTPEIKNLLDTVYHGLQGFDKDKADLLHVMAPYIAATLQ
LSSENVAHSVLLWADKLQPGDGAMTAEKFWDWLNTKYTPGSSEAVETQEHIVQYCQALAQ
LEMVYHSTGINENAFRLFVTKPEMFGAATGAAPAHDALSLIMLTRFADWVNALGEKASSV
LAAFEANSLTAEQLADAMNLDANLLLQASIQAQNHQHLPPVTPENAFSCWTSINTILQWV
NVAQQLNVAPQGVSALVGLDYIQSMKETPTYAQWENAAGVLTAGLNSQQANTLHAFLDES
RSAALSTYYIRQVAKAAAAIKSRDDLYQYLLIDNQVSAAIKTTRIAEAIASIQLYVNRAL
ENVEENANSGVISRQFFIDWDKYNKRYSTWAGVSQLVYYPENYIDPTMRIGQTKMMDALL
QSVSQSQLNADTVEDAFMSYLTSFEQVANLKVISAYHDNINNDQGLTYFIGLSETDAGEY
YWRSVDHSKFNDGKFAANAWSEWHKIDCPINPYKSTIRPVIYKSRLYLLWLEQKEITWQT
GNSKDGYQTETDYRYELKLAHIRYDGTWNTPITFDVNKKISELKLEKNRAPGLYCAGYQG
EDTLLVMFYNQQDTLDSYKNASMQGLYIFADMASKDMTPEQSNVYRDNSYQQFDTNNVRR
VNNRYAEDYEIPSSVSSRKDYGWGDYYLSMVYNGDIPTINYKAASSDLKIYISPKLRIIH
NGYEGQKRNQCNLMNKYGKLGDKFIVYTSLGVNPNNSSNKLMFYPVYQYSGNTSGLNQGR
LLFHRDTTYPSKVEAWIPGAKRSLTNQNAAIGDDYATDSLNKPDDLKQYIFMTDSKGTAT
DVSGPVEINTAISPAKVQIIVKAGGKEQTFTADKDVSIQPSPSFDEMNYQFNALEIDGSG
LNFINNSASIDVTFTAFAEDGRKLGYESFSIPVTLKVSTDNALTLHHNENGAQYMQWQSY
RTRLNTLFARQLVARATTGIDTILSMETQNIQEPQLGKGFYATFVIPPYNLSTHGDERWF
KLYIKHVVDNNSHIIYSGQLTDTNINITLFIPLDDVPLNQDYHAKVYMTFKKSPSDGTWW
GPHFVRDDKGIVTINPKSILTHFESVNVLNNISSEPMDFSGANSLYFWELFYYTPMLVAQ
RLLHEQNFDEANRWLKYVWSPSGYIVHGQIQNYQWNVRPLLEDTSWNSDPLDSVDPDAVA
QHDPMHYKVSTFMRTLDLLIARGDHAYRQLERDTLNEAKMWYMQALHLLGDKPYLPLSTT
WSDPRLDRAADITTQNAHDSAIVALRQNIPTPAPLSLRSANTLTDLFLPQINEVMMNYWQ
TLAQRVYNLRHNLSIDGQPLYLPIYATPADPKALLSAAVATSQGGGKLPESFMSLWRFPH
MLENARGMVSQLTQFGSTLQNIIERQDAEALNALLQNQAAELILTNLSIQDKTIEELDAE
KTVLEKSKAGAQSRFDSYGKLYDENINAGENQAMTLRASAAGLTTAVQASRLAGAAADLV
PNIFGFAGGGSRWGAIAEATGYVMEFSANVMNTEADKISQSETYRRRRQEWEIQRNNAEA
ELKQIDAQLKSLAVRREAAVLQKTSLKTQQEQTQSQLAFLQRKFSNQALYNWLRGRLAAI
YFQFYDLAVARCLMAEQAYRWELNDDSARFIKPGAWQGTYAGLLAGETLMLSLAQMEDAH
LKRDKRALEVERTVSLAEVYAGLPKDNGPFSLAQEIDKLVSQGSGSAGSGNNNLAFGAGT
DTKTSLQASVSFADLKIREDYPASLGKIRRIKQISVTLPALLGPYQDVQAILSYGDKAGL
ANGCEALAVSHGMNDSGQFQLDFNDGKFLPFEGIAIDQGTLTLSFPNASMPEKGKQATML
KTLNDIILHIRYTIK

Primary citation

Multistate kinetics of the syringe-like injection mechanism of Tc toxins. Ng'ang'a, P.N., Folz, J., Kucher, S. et al. Sci Adv (2025) 11:eadr2019-eadr2019. DOI 10.1126/sciadv.adr2019 · PubMed

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

6RW6 2.75 Å, Cryo-EM structure of Photorhabdus luminescens TcdA1
6L7I 2.9 Å, Signal substraction of TcdB1-TccC2 and part of TcdA1
6L7E 3.2 Å, Toxin Complex TcdA1-TcdB1-TccC2
8CQ0 3.2 Å, Photorhabdus luminescens TcdA1 prepore-to-pore intermediate, K567W K2008W mutant
6SUE 3.4 Å, Structure of Photorhabdus luminescens Tc holotoxin pore, Mutation TccC3-D651A
6SUF 3.4 Å, Structure of Photorhabdus luminescens Tc holotoxin pore
5LKH 3.46 Å, Cryo-EM structure of the Tc toxin TcdA1 in its pore state (obtained by flexible fitting)
5LKI 3.46 Å, Cryo-EM structure of the Tc toxin TcdA1 in its pore state
4O9Y 3.5 Å, Crystal Structure of TcdA1
8CQ2 3.6 Å, Photorhabdus luminescens TcdA1 prepore-to-pore intermediate, C16S, C20S, C870S, T1279C…
6H6F 3.72 Å, PTC3 holotoxin complex from Photorhabdus luminiscens - Mutant TcC-D651A
6H6E 3.95 Å, PTC3 holotoxin complex from Photorhabdus luminecens in prepore state (TcdA1, TcdB2, TccC3)

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