The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

"
Ribonuclease H-like superfamily/Ribonuclease H
".

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)
27562
29672
3D
4fzyA00 - 34.6
46005
18997
EC
- - 86.2
45936
14605
EC
3D
1hjrA00 - 96.7
45736
14181
EC
3D
2etjA00 - 94.0
45887
AFU_orthologue AFUA_1G07180
12132
EC
3D
1jl2A00 - 94.6
45238
9288
EC
3D
1j53A00 - 86.9
45678
7591
EC
3D
1ytaA00 - 71.6
45932
6906
EC
3D
4f3tA04 - 78.2
45748
6787
EC
3D
1yt3A01 - 93.8
45256
6184
EC
3D
2d5rA00 - 86.4
45925
6179
EC
3D
3pufA01 - 95.8
45844
5124
EC
3D
2p1jA01 - 99.2
45159
5058
3D
2is3A00 - 97.8
45903
4489
EC
3D
1d8yA01 - 93.9
45870
4467
EC
- - 88.9
28922
4394 - - 64.9
44904
3494
EC
3D
1fxxA01 - 93.9
15200
3034
EC
- - 10.6
45776
2856
EC
3D
3iayA03 - 85.5
44523
2580
EC
3D
1q8iA03 - 72.0
45836
2538 - - 86.9
45603
1992
EC
3D
1wljA00 - 89.8
27380
1229 - - 79.5
45985
1185
EC
3D
3hyfA00 - 98.7
44795
DNA directed
1176
EC
- - 89.4
33889
1043
EC
- - 3.5
45725
1018
EC
3D
1ex4A01 - 96.0
45375
A
1005
EC
- - 89.3
45906
992
EC
- - 76.6
1968
919 - - 71.6
45861
895
EC
3D
4b08A03 - 86.3
21000
857 - - 87.6
45842
727
EC
3D
2hb5A00 - 97.2
45955
667
EC
3D
2fbtA00 - 94.7
45780
630
EC
- - 89.6
45766
623
EC
- - 90.8
45737
514
EC
- - 91.6
45869
466
EC
- - 91.5
45852
451
3D
3cg7A01 - 96.0
45782
418
EC
3D
5cz1A00 - 95.1
5110
401
EC
- - 1.3
45072
364
EC
- - 67.6
44515
364
EC
- - 68.3
45790
290
EC
- - 91.4
45984
274
EC
3D
3hstB00 - 81.1
45032
232
EC
- - 68.1
45886
208
EC
3D
1wn7A02 - 92.7
46020
185 - - 71.4
5331
177
3D
1w0hA00 - 75.0
45519
176 - - 89.9
45923
170 - - 87.9
2229
168
EC
- - 83.4
45940
161 - - 84.8
20953
141
EC
- - 10.9
45967
137 - - 89.8
44434
137
EC
3D
4q5vA03 - 71.3
45119
132
EC
3D
2x6nA00 - 78.9
45052
126
EC
- - 51.9
14792
118
EC
- - 28.6
45751
112
EC
3D
3hpgA02 - 89.0
46015
111 - - 87.2
45541
110
EC
3D
2iocA01 - 70.8
44738
106 - - 71.0
45893
98
EC
3D
1a5vA00 - 83.4
14836
92 - - 17.9
45091
91 - - 89.7
45956
88
EC
3D
1bgxT03 - 69.9
18494
86
EC
- - 8.6
44626
85
EC
- - 26.7
119
72
EC
3D
1uocA00 - 6.3
17921
66 - - 50.2
44977
65 - - 46.2
26798
58 - - 8.2
15816
58 - - 4.7
30022
58 - - 59.5
45688
58
EC
3D
1s5jA02 - 73.2
3534
56
EC
- - 9.9
45461
53
EC
- - 70.3
8265
51 - - 68.8
22438
50
EC
- - 8.4
11248
49 - - 0.0
15345
45
EC
- - 3.4
45004
43 - - 53.8
46039
42
EC
3D
1zbfA00 - 88.9
12621
42
EC
- - 4.1
5113
40 - - 2.8
27186
39
EC
- - 2.2
10119
38 - - 60.2
18298
37
EC
- - 2.0
15346
36
EC
- - 7.3
45958
34
EC
3D
1xhxA01 - 72.6
1334
32
EC
- - 9.1
2071
31
EC
- - 7.8
4394
31
EC
- - 10.9
45973
31 - - 92.8
358
29
EC
- - 78.9
31624
28 - - 61.3
44792
27
EC
- - 36.4
42184
26 - - 67.7
758
25
EC
- - 11.1
2243
22
EC
- - 6.4
45952
22
EC
- - 80.2
46060
19
3D
1vk0A00 - 30.2
16371
19 - - 19.4
9055
19
EC
- - 22.1
27207
18
EC
- - 54.3
44851
18
EC
3D
2lsnA00 - 47.0
17895
17 - - 34.6
8040
16 - - 62.9
16486
16 - - 48.7
1888
16
EC
- - 9.0
7190
16 - - 16.9
45240
15 - - 52.7
6666
13
EC
- - 19.6
23117
12
EC
- - 53.4
44723
11 - - 24.3
4675
11 - - 12.0
46071
11
3D
1w9hA02 - 5.6
21394
10
EC
- - 32.3
45381
10
EC
- - 45.0
27864
10
EC
- - 11.4
25351
10
EC
- - 11.8
44822
9
EC
- - 46.9
80
9
EC
- - 4.3
1337
9
3D
1bcmA01 - 3.7
44400
9
EC
- - 22.8
10083
8
EC
- - 25.8
34777
8
EC
- - 13.0
4015
7
EC
- - 15.0
45865
7
EC
- - 13.4
45858
7
EC
- - 49.8
867
6
EC
- - 14.0
859
6
EC
- - 13.5
5636
6 - - 8.5
22203
6
EC
- - 13.2
24926
6 - - 0.0
89
5 - - 1.6
44442
5
EC
- - 13.4
45416
5
EC
- - 54.5
31178
5 - - 26.9
46042
5
EC
- - 45.7
35338
5
EC
- - 8.6
34911
4 - - 0.0
26059
4
EC
- - 0.0
45848
4 - - 0.0
31766
4
EC
- - 0.0
8234
4 - - 0.0
42810
4 - - 0.0
17922
3
EC
- - 12.6
44373
3
EC
- - 13.5
14239
3 - - 7.7
45123
3
EC
- - 35.5
35589
3
EC
- - 1.9
44532
2
EC
- - 16.6
913
2 - - 0.0
44991
2
EC
- - 16.3
1545
2
EC
- - 3.1
28817
2 - - 3.3
17345
2 - - 2.7
1209
2 - - 0.5
21907
2 - - 0.0
5000
2
EC
- - 1.6
15288
2
EC
- - 0.6
6967
2 - - 0.0
34856
2
EC
- - 19.3
17977
1 - - 0.0
10075
1
EC
- - 0.0
8214
1 - - 0.0
4272
1 - - 0.0
16302
1
EC
- - 0.0
12057
1 - - 0.0
40048
1
EC
- - 0.0
44642
1
EC
- - 0.0
6971
1
EC
- - 0.0
24958
1
EC
- - 0.0
14562
1
EC
- - 0.0
16786
1 - - 0.0
9054
1 - - 0.0
17918
1
EC
- - 0.0
11234
1 - - 0.0
17920
1 - - 0.0
32378
1 - - 0.0
5195
1 - - 0.0
26808
1
EC
- - 0.0
7137
1 - - 0.0
5389
1 - - 0.0
25814
1
EC
- - 0.0
24545
1
EC
- - 0.0
24952
1
EC
- - 0.0
24549
1 - - 0.0
29921
1
EC
- - 0.0