The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
TonB-dependent receptor, beta-barrel domain
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.

Browse Functional Families

ID Function Family (FunFam) Name Total Sequences Enzyme? Structure? Structural Representative PDB Sites? Alignment Diversity (0-100)
1
124
3D
3rgnA02 - 36.7
2
113
3D
1fepA02 - 83.2
3
89
3D
4cu4A02 - 30.1
4
54 - - 17.4
5
40
3D
3qlbB02 - 96.9
6
37 - - 3.7
9
Fe
3+
26
3D
1po3B02 - 30.6
7
25 - - 85.7
8
23 - - 66.1
57
23
3D
5odwB03 - 0.0
10
16 - - 9.3
11
15 - - 1.0
12
13 - - 14.8
13
12 - - 70.6
14
11 - - 90.5
15
10 - - 13.0
18
9 - - 0.0
17
9 - - 0.2
16
9 - - 34.7
19
8 - - 12.8
25
Fe
III
8
3D
1xkwA02 - 0.0
29
7 - - 24.2
20
7 - - 5.3
26
7 - - 0.2
21
7 - - 0.0
27
7 - - 2.0
22
7 - - 0.2
23
7 - - 7.0
28
7 - - 2.1
30
7 - - 10.4
24
7 - - 0.6
31
6 - - 0.7
33
6 - - 8.0
35
6 - - 8.2
32
6 - - 0.0
34
6 - - 0.0
39
5 - - 6.2
36
5 - - 32.3
40
5 - - 8.7
37
5 - - 3.2
41
5 - - 0.0
43
5 - - 78.0
44
5 - - 61.1
38
5 - - 1.4
42
5 - - 0.0
48
4 - - 6.6
55
4 - - 0.0
49
4 - - 0.0
50
III
4 - - 1.1
56
4 - - 0.0
51
4 - - 0.0
46
4 - - 2.6
45
4 - - 2.9
52
4 - - 0.6
53
4 - - 5.0
47
4 - - 1.7
54
4 - - 3.7
61
3 - - 0.0
68
3 - - 0.0
60
3 - - 2.2
69
3 - - 0.0
63
3 - - 1.3
62
3 - - 0.4
70
3 - - 0.0
58
3 - - 1.0
64
3 - - 0.2
65
3 - - 0.0
66
3 - - 1.5
59
3 - - 0.0
67
3 - - 7.5
78
2 - - 6.5
89
2 - - 0.0
91
2 - - 0.0
80
2 - - 0.0
92
OMR
2 - - 0.0
82
OMR
2 - - 0.0
90
2 - - 0.0
81
2 - - 0.0
76
2 - - 0.0
84
2 - - 0.0
77
OMR
2 - - 0.0
79
III FecA
2 - - 6.8
93
OMR
2 - - 0.0
83
2 - - 0.0
71
2 - - 20.9
96
2 - - 0.0
85
2 - - 0.0
74
2 - - 0.0
94
2 - - 0.0
95
2 - - 0.0
86
OMR
2 - - 0.0
75
2 - - 0.0
87
2 - - 0.0
72
2 - - 7.5
73
2 - - 0.0
88
2 - - 0.0
112
1 - - 0.0
128
1 - - 0.0
105
1 - - 0.0
111
1 - - 0.0
129
1 - - 0.0
124
1 - - 0.0
113
1 - - 0.0
99
OMR
1 - - 0.0
131
1 - - 0.0
119
1 - - 0.0
110
1 - - 0.0
102
1 - - 0.0
125
1 - - 0.0
118
1 - - 0.0
100
1 - - 0.0
126
1 - - 0.0
103
1 - - 0.0
127
1 - - 0.0
101
1 - - 0.0
116
1 - - 0.0
108
1 - - 0.0
117
1 - - 0.0
120
1 - - 0.0
109
1 - - 0.0
106
1 - - 0.0
121
1 - - 0.0
98
1 - - 0.0
107
1 - - 0.0
130
OMR
1 - - 0.0
115
1 - - 0.0
122
OMR
1 - - 0.0
114
1 - - 0.0
104
1 - - 0.0
97
1 - - 0.0
123
1 - - 0.0