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CATH Superfamily 3.30.300.20

K homology (KH) domain

The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_0). At the point of the last release, this superfamily was: waiting to be named.

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
30S ribosomal protein S3
3860
3D
 6casC01 - 98.6
2
Transcription termination/antitermination protein NusA
2301
3D
 2atwC02 - 94.9
3
GTPase Era
1533
3D
 3ieuB02 - 93.5
4
GTPase Der
1397
3D
 4dcvA03 - 99.7
5
Transcription termination/antitermination protein NusA
1326
3D
 2atwC03 - 94.8
6
40S ribosomal protein S3
1310
3D
 4bszA01 - 99.7
7
Ribosome-binding factor A
562
3D
 1kkgA00 - 74.9
8
30S ribosomal protein S3, chloroplastic
438 - - 85.7
9
Ribosome-binding factor A
271 - - 86.5
10
OsmC family peroxiredoxin
262
3D
 1qwiD00 - 29.2
11
Single-stranded DNA-binding protein
149 - - 34.0
12
Ribosome-binding factor A
110 - - 21.0
13
Transcription termination/antitermination protein NusA
100 - - 55.5
14
probable ribosome-binding factor A, chloroplastic
77 - - 57.1
15
Ribosome-binding factor A
76 - - 20.4
16
GTPase Era, mitochondrial isoform 1
66 - - 93.2
17
GTP-binding protein ERG
65 - - 56.4
18
Ribosome-binding factor A
64 - - 54.4
19
Ribosome-binding factor A
49 - - 17.3
20
Transcription termination/antitermination protein NusA
48 - - 18.1
21
40S ribosomal protein S3
44
3D
 6az1C01 - 75.4
22
Ribosome-binding factor A
34 - - 3.2
23
GTPase Der
30 - - 28.8
24
Probable transcription termination protein NusA
29 - - 93.2
25
Transcription termination/antitermination protein NusA
20 - - 1.8
26
Ribosome-binding factor A
19 - - 8.8
27
Small GTP-binding protein
19 - - 39.6
28
GTPase Der
18 - - 13.4
29
Ribosome-binding factor A
17 - - 2.9
30
Ribosome-binding factor A
16 - - 4.9
31
GTPase Era
16 - - 58.3
37
Organic hydroperoxide resistance protein
15
3D
 3lusB02 - 61.3
32
AGAP010622-PA-like protein
15 - - 85.0
33
GTPase Era, putative
14 - - 0.0
34
GTPase Era
12 - - 10.3
38
Cleavage and polyadenylation specificity factor
11
3D
 2ycbB02 - 25.1
35
OsmC family peroxiredoxin
11 - - 0.0
36
GTPase Der
10 - - 12.4
40
Ribosome-binding factor A
8 - - 5.9
39
Probable transcription termination protein NusA
8 - - 56.2
41
Probable transcription termination protein NusA
8 - - 68.7
42
Ribosome-binding factor A
8
3D
 2kzfA00 - 2.3
43
Uncharacterized GTP-binding protein E02H1.2
7 - - 19.5
44
Osmotically inducible protein C
6 - - 22.2
45
Ribosome-binding factor A
6 - - 5.8
47
Ribosome-binding factor A
5 - - 17.2
48
Ribosome-binding factor A
5 - - 1.1
46
Transcription termination/antitermination protein NusA
5 - - 3.9
52
GTPase Era, mitochondrial
4 - - 76.2
49
Probable transcription termination protein NusA
4 - - 6.7
51
GTPase Der
4 - - 2.4
50
Transcription termination/antitermination protein NusA
4 - - 11.5
53
Probable transcription termination protein NusA
3 - - 1.8
55
Ribosome-binding factor A
3 - - 2.8
56
Ribosomal protein S3
3 - - 0.0
54
Ribosome-binding factor A
3 - - 0.0
63
Uncharacterized protein
2 - - 0.0
65
Uncharacterized protein
2 - - 1.3
62
Ribosome-binding factor A
2 - - 0.0
66
30S ribosomal protein S3, chloroplastic
2 - - 0.0
61
Ribosome-binding factor A
2 - - 3.9
58
Probable transcription termination protein NusA
2 - - 0.0
57
Probable transcription termination protein NusA
2 - - 7.9
60
Uncharacterized protein
2 - - 36.9
68
GTPase Era, mitochondrial-like
2 - - 0.0
59
Probable transcription termination protein NusA
2 - - 0.0
67
Uncharacterized protein
2 - - 2.3
64
Uncharacterized protein
2 - - 41.6
80
GTPase Era
1 - - 0.0
73
Uncharacterized protein
1 - - 0.0
71
Uncharacterized protein
1 - - 0.0
75
Ribosome-binding factor A
1 - - 0.0
72
Osmotically inducible family protein
1 - - 0.0
76
Uncharacterized protein
1 - - 0.0
69
Uncharacterized protein
1 - - 0.0
79
Gtp-binding protein
1 - - 0.0
70
Chromosomal replication initiator protein DnaA
1 - - 0.0
78
40S ribosomal protein S3-1
1 - - 0.0
83
GTP-binding protein ERG
1 - - 0.0
77
Uncharacterized protein
1 - - 0.0
74
Ribosome-binding factor A
1 - - 0.0
82
Uncharacterized protein
1 - - 0.0
81
Predicted protein
1 - - 0.0
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