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:

"
Antithrombin, subunit I, domain 2
".

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
640
3D
9apiA02 - 95.5
2
223
3D
1uhgD02 - 96.0
3
187
3D
2r9yA01 - 95.8
4
184
3D
4zk3A01 - 93.0
6
175
3D
3lw2A01 - 95.6
5
163
3D
3fgqB02 - 89.1
7
152
3D
4au4G01 - 80.4
9
93
3D
1xu8B01 - 90.6
8
90 - - 92.9
10
85
3D
4dy7F01 - 66.9
11
79
3D
1jmoA01 - 79.0
12
62
3D
3le2A01 - 95.1
13
52
3D
2oayA01 - 81.7
14
45 - - 81.8
15
40 - - 84.9
16
38 - - 72.3
17
37
3D
4p0oA01 - 16.2
19
37
3D
2arrA01 - 68.8
18
35 - - 50.2
20
34
3D
2wxwA02 - 61.9
21
25 - - 97.5
22
20 - - 87.3
23
19 - - 44.9
24
15 - - 79.7
25
14 - - 21.6
26
serpin
13 - - 81.8
27
12 - - 77.9
28
12
3D
1f0cA01 - 26.3
31
11
3D
3ndaB01 - 29.7
29
10 - - 77.4
33
9 - - 72.1
32
9 - - 3.6
30
9 - - 6.6
34
8 - - 33.8
35
or cysteine
7 - - 63.8
36
7 - - 82.9
38
ovalbumin
7 - - 89.0
37
7 - - 85.7
43
serpin
6 - - 48.8
39
6 - - 75.7
42
6 - - 11.8
40
6 - - 13.8
41
6 - - 11.9
51
serpin
5 - - 7.1
48
5 - - 14.7
53
5 - - 71.9
46
5 - - 14.1
44
5 - - 11.9
49
5 - - 17.2
45
5 - - 0.0
50
5 - - 9.9
47
5 - - 8.3
52
5 - - 77.4
54
nexin, plasminogen activator inhibitor type 1
5 - - 60.1
58
4 - - 12.6
61
4 - - 5.0
55
ovalbumin
4 - - 57.0
57
4 - - 5.6
66
4 - - 75.2
59
4 - - 23.2
62
4 - - 5.5
64
or cysteine
4 - - 40.9
60
ovalbumin
4 - - 70.5
65
or cysteine
4 - - 59.2
63
4 - - 36.8
56
SERPIN
4 - - 59.8
71
3 - - 8.3
76
3 - - 3.2
78
3 - - 0.9
74
3 - - 39.6
68
3 - - 52.9
80
serpin
3 - - 12.5
77
3 - - 12.2
82
3 - - 53.2
69
3 - - 41.3
79
serpin
3 - - 14.5
72
serpin
3 - - 13.5
73
3 - - 3.6
67
3 - - 32.6
81
3 - - 76.6
70
alpha-1 antiproteinase, antitrypsin
3 - - 3.7
75
3 - - 83.0
101
2 - - 2.8
96
2 - - 0.7
98
2 - - 25.4
107
2 - - 33.8
87
2 - - 15.3
110
2 - - 39.5
112
2 - - 44.4
108
2 - - 39.3
85
2 - - 36.4
102
2 - - 1.4
89
2 - - 8.0
91
2 - - 0.0
92
2 - - 6.6
105
2 - - 0.0
111
2 - - 37.7
84
2 - - 30.2
113
2 - - 30.8
100
2 - - 0.0
94
2 - - 0.0
109
ovalbumin
2 - - 40.2
99
2 - - 1.9
90
2 - - 0.0
93
2 - - 0.0
114
2 - - 36.2
104
2 - - 3.9
103
2 - - 4.1
97
2 - - 10.5
83
2 - - 10.8
95
2 - - 0.0
106
2 - - 0.0
86
SERPIN
2 - - 48.6
88
2 - - 8.6
127
1 - - 0.0
153
1 - - 0.0
160
1 - - 0.0
119
1 - - 0.0
180
1 - - 0.0
136
1 - - 0.0
116
1 - - 0.0
144
1 - - 0.0
177
1 - - 0.0
151
1 - - 0.0
138
1 - - 0.0
137
1 - - 0.0
187
1 - - 0.0
170
1 - - 0.0
182
1 - - 0.0
142
1 - - 0.0
167
1 - - 0.0
128
1 - - 0.0
155
1 - - 0.0
130
1 - - 0.0
163
1 - - 0.0
175
1 - - 0.0
184
1 - - 0.0
140
1 - - 0.0
181
1 - - 0.0
154
1 - - 0.0
115
1 - - 0.0
122
1 - - 0.0
158
1 - - 0.0
132
1 - - 0.0
125
1 - - 0.0
165
1 - - 0.0
186
1 - - 0.0
147
1 - - 0.0
117
1 - - 0.0
149
or cysteine
1 - - 0.0
173
1 - - 0.0
156
1 - - 0.0
118
1 - - 0.0
139
1 - - 0.0
129
nexin, plasminogen activator inhibitor type 1
1 - - 0.0
168
1 - - 0.0
135
1 - - 0.0
145
1 - - 0.0
178
1 - - 0.0
124
1 - - 0.0
152
or cysteine
1 - - 0.0
120
1 - - 0.0
171
1 - - 0.0
161
1 - - 0.0
126
1 - - 0.0
176
1 - - 0.0
150
1 - - 0.0
131
1 - - 0.0
159
1 - - 0.0
162
1 - - 0.0
174
1 - - 0.0
188
1 - - 0.0
143
1 - - 0.0
183
1 - - 0.0
169
1 - - 0.0
148
1 - - 0.0
157
1 - - 0.0
172
1 - - 0.0
121
1 - - 0.0
179
1 - - 0.0
133
1 - - 0.0
123
1 - - 0.0
166
1 - - 0.0
141
1 - - 0.0
134
1 - - 0.0
185
1 - - 0.0
146
1 - - 0.0
164
1 - - 0.0