Browse Rfam families with structures

Rfam includes 102 families with three-dimensional structures. The table may be sorted by clicking on the column titles, or restored to the original order here. Please note that sorting large tables can be slow. Go back to the browse index.

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Original order ID Accession Type Seed Full Number of structures Description
0 5S_rRNA RF00001 Gene; rRNA; 712 139,932 885 5S ribosomal RNA
1 5_8S_rRNA RF00002 Gene; rRNA; 61 4,716 636 5.8S ribosomal RNA
2 6S RF00013 Gene; 149 3,576 1 6S / SsrS RNA
3 7SK RF00100 Gene; 45 15,232 9 7SK RNA
4 ACEA_U3 RF01848 Gene; snRNA; snoRNA; CD-box; 28 123 2 ACEA small nucleolar RNA U3
5 AdoCbl-variant RF01689 Cis-reg; riboswitch; 144 67 4 AdoCbl variant RNA
6 Archaea_SRP RF01857 Gene; 53 291 1 Archaeal signal recognition particle RNA
7 Bacteria_large_SRP RF01854 Gene; 92 1,051 4 Bacterial large signal recognition particle RNA
8 Bacteria_small_SRP RF00169 Gene; 261 4,947 20 Bacterial small signal recognition particle RNA
9 c-di-GMP-I RF01051 Cis-reg; 155 4,593 17 Cyclic di-GMP-I riboswitch
10 c-di-GMP-II RF01786 Cis-reg; riboswitch; 54 606 2 Cyclic di-GMP-II riboswitch
11 Cobalamin RF00174 Cis-reg; riboswitch; 430 13,781 2 Cobalamin riboswitch
12 CRISPR-DR31 RF01357 Gene; CRISPR; 3 19 2 CRISPR RNA direct repeat element
13 DnaX RF00382 Cis-reg; frameshift_element; 5 76 2 DnaX ribosomal frameshifting element
14 Fluoride RF01734 Cis-reg; riboswitch; 287 1,851 6 Fluoride riboswitch
15 FMN RF00050 Cis-reg; riboswitch; 144 4,009 6 FMN riboswitch (RFN element)
16 Fungi_U3 RF01846 Gene; snRNA; snoRNA; CD-box; 66 577 5 Fungal small nucleolar RNA U3
17 Gammaretro_CES RF00374 Cis-reg; 22 143 4 Gammaretrovirus core encapsidation signal
18 GIR1 RF01807 Gene; ribozyme; 12 0 1 GIR1 branching ribozyme
19 glmS RF00234 Cis-reg; riboswitch; 18 925 39 glmS glucosamine-6-phosphate activated ribozyme
20 glnA RF01739 Cis-reg; riboswitch; 956 169 6 Glutamine riboswitch
21 Glycine RF00504 Cis-reg; riboswitch; 44 4,573 19 Glycine riboswitch
22 GP_knot1 RF01073 Cis-reg; 7 3,204 1 Gag/pol translational readthrough site
23 group-II-D1D4-1 RF01998 Intron; 237 2,034 22 Group II catalytic intron D1-D4-1
24 group-II-D1D4-3 RF02001 Intron; 406 3,139 26 Group II catalytic intron D1-D4-3
25 group-II-D1D4-7 RF02012 Intron; 244 804 3 Group II catalytic intron D1-D4-7
26 Hammerhead_3 RF00008 Gene; ribozyme; 82 3,098 9 Hammerhead ribozyme (type III)
27 Histone3 RF00032 Cis-reg; 46 30,457 11 Histone 3' UTR stem-loop
28 HIV-1_DIS RF00175 Cis-reg; 70 17 10 Human immunodeficiency virus type 1 dimerisation initiation site
29 HIV-1_SD RF01380 Cis-reg; 22 24 3 Human immunodeficiency virus type 1 major splice donor
30 HIV-1_SL3 RF01381 Cis-reg; 19 14 1 HIV-1 stem-loop 3 Psi packaging signal
31 HIV_FE RF00480 Cis-reg; frameshift_element; 145 16 2 HIV Ribosomal frameshift signal
32 HIV_PBS RF00375 Cis-reg; 130 19 1 HIV primer binding site (PBS)
33 Intron_gpI RF00028 Intron; 12 2,599 11 Group I catalytic intron
34 Intron_gpII RF00029 Intron; 92 15,637 8 Group II catalytic intron
35 IRES_Cripavirus RF00458 Cis-reg; IRES; 7 10 12 Cripavirus internal ribosome entry site (IRES)
36 IRES_HCV RF00061 Cis-reg; IRES; 79 1 5 Hepatitis C virus internal ribosome entry site
37 IRES_Pesti RF00209 Cis-reg; IRES; 25 1 1 Pestivirus internal ribosome entry site (IRES)
38 IRES_Picorna_2 RF00210 Cis-reg; IRES; 92 42 2 Aphthovirus internal ribosome entry site (IRES)
39 IRE_I RF00037 Cis-reg; 61 1,820 2 Iron response element I
40 IRE_II RF02253 Cis-reg; 29 1,173 1 Iron response element II
41 K10_TLS RF00207 Cis-reg; 5 10 5 K10 transport/localisation element (TLS)
42 let-7 RF00027 Gene; miRNA; 63 1,450 2 let-7 microRNA precursor
43 LSU_rRNA_archaea RF02540 Gene; rRNA; 91 1,448 983 Archaeal large subunit ribosomal RNA
44 LSU_rRNA_bacteria RF02541 Gene; rRNA; 102 25,481 1003 Bacterial large subunit ribosomal RNA
45 LSU_rRNA_eukarya RF02543 Gene; rRNA; 88 32,180 968 Eukaryotic large subunit ribosomal RNA
46 LSU_trypano_mito RF02546 Gene; rRNA; 6 13 3 Trypanosomatid mitochondrial large subunit ribosomal RNA
47 Lysine RF00168 Cis-reg; riboswitch; 47 2,214 16 Lysine riboswitch
48 Metazoa_SRP RF00017 Gene; 91 42,386 14 Metazoan signal recognition particle RNA
49 MFR RF01510 Cis-reg; riboswitch; 3 15 16 M. florum riboswitch
50 mir-228 RF00843 Gene; miRNA; 4 11 12 microRNA mir-228
51 mir-2985-2 RF02095 Gene; miRNA; 20 348 1 mir-2985-2 microRNA precursor
52 mir-TAR RF00250 Gene; miRNA; 45 28 1 Trans-activation response element (TAR)
53 MS2 RF02359 Cis-reg; 5 1 1 Bacteriophage MS2 operator hairpin
54 NiCo RF02683 Cis-reg; riboswitch; 82 170 1 NiCo riboswitch
55 Pab160 RF02796 Gene; snRNA; snoRNA; HACA-box; 4 13 6 Pab160 RNA
56 Phage_pRNA RF00044 Gene; 3 2 5 Bacteriophage pRNA
57 preQ1-II RF01054 Cis-reg; riboswitch; 14 55 1 preQ1-II (pre queuosine) riboswitch
58 PreQ1-III RF02680 Cis-reg; riboswitch; 28 9 1 PreQ1-III riboswitch
59 Protozoa_SRP RF01856 Gene; 18 68 12 Protozoan signal recognition particle RNA
60 PrrB_RsmZ RF00166 Gene; sRNA; 37 102 2 PrrB/RsmZ RNA family
61 Purine RF00167 Cis-reg; riboswitch; 133 2,570 49 Purine riboswitch
62 RNaseP_bact_a RF00010 Gene; ribozyme; 458 6,023 4 Bacterial RNase P class A
63 RNaseP_bact_b RF00011 Gene; ribozyme; 114 676 4 Bacterial RNase P class B
64 RNaseP_nuc RF00009 Gene; ribozyme; 116 1,237 4 Nuclear RNase P
65 RydC RF00505 Gene; sRNA; 5 16 1 RydC RNA
66 S15 RF00114 Cis-reg; leader; 78 676 1 Ribosomal S15 leader
67 s2m RF00164 Cis-reg; 38 26 1 Coronavirus 3' stem-loop II-like motif (s2m)
68 SAM RF00162 Cis-reg; riboswitch; 433 5,593 28 SAM riboswitch (S box leader)
69 SAM-I-IV-variant RF01725 Cis-reg; riboswitch; 437 355 2 SAM-I/IV variant riboswitch
70 SAM-SAH RF01727 Cis-reg; riboswitch; 53 198 1 SAM/SAH riboswitch
71 SAM_V RF01826 Cis-reg; riboswitch; 6 14 1 SAM-V riboswitch
72 SSU_rRNA_archaea RF01959 Gene; rRNA; 86 554 944 Archaeal small subunit ribosomal RNA
73 SSU_rRNA_bacteria RF00177 Gene; rRNA; 99 21,948 950 Bacterial small subunit ribosomal RNA
74 SSU_rRNA_eukarya RF01960 Gene; rRNA; 91 21,343 947 Eukaryotic small subunit ribosomal RNA
75 SSU_rRNA_microsporidia RF02542 Gene; rRNA; 46 398 942 Microsporidia small subunit ribosomal RNA
76 SSU_trypano_mito RF02545 Gene; rRNA; 4 12 5 Trypanosomatid mitochondrial small subunit ribosomal RNA
77 TCV_H5 RF00500 Cis-reg; 5 1 1 Turnip crinkle virus (TCV) repressor of minus strand synthesis H5
78 Telomerase-cil RF00025 Gene; 20 5 1 Ciliate telomerase RNA
79 THF RF01831 Cis-reg; riboswitch; 97 565 10 THF riboswitch
80 tmRNA RF00023 Gene; 477 6,216 14 transfer-messenger RNA
81 ToxI RF02519 Gene; antitoxin; 4 2 1 ToxI antitoxin
82 TPP RF00059 Cis-reg; riboswitch; 109 12,484 24 TPP riboswitch (THI element)
83 tracrRNA RF02348 Gene; 35 45 2 Trans-activating crRNA
84 tRNA RF00005 Gene; tRNA; 954 1,429,129 1321 tRNA
85 tRNA-Sec RF01852 Gene; tRNA; 109 2,250 26 Selenocysteine transfer RNA
86 Tymo_tRNA-like RF00233 Cis-reg; 28 23 2 Tymovirus/Pomovirus/Furovirus tRNA-like 3' UTR element
87 U1 RF00003 Gene; snRNA; splicing; 100 15,436 6 U1 spliceosomal RNA
88 U1_yeast RF00488 Gene; snRNA; splicing; 5 35 3 Yeast U1 spliceosomal RNA
89 U2 RF00004 Gene; snRNA; splicing; 208 16,562 28 U2 spliceosomal RNA
90 U3 RF00012 Gene; snRNA; snoRNA; CD-box; 87 3,924 2 Small nucleolar RNA U3
91 U4 RF00015 Gene; snRNA; splicing; 170 7,522 11 U4 spliceosomal RNA
92 U5 RF00020 Gene; snRNA; splicing; 180 7,524 31 U5 spliceosomal RNA
93 U6 RF00026 Gene; snRNA; splicing; 188 47,401 36 U6 spliceosomal RNA
94 UPSK RF00390 Cis-reg; 6 1 2 UPSK RNA
95 ydaO-yuaA RF00379 Cis-reg; riboswitch; 106 3,811 7 ydaO/yuaA leader
96 ykkC-III RF01763 Cis-reg; 39 626 13 Guanidine-III riboswitch
97 ykkC-yxkD RF00442 Cis-reg; riboswitch; 97 804 1 Guanidine-I riboswitch
98 ykoK RF00380 Cis-reg; riboswitch; 157 971 3 ykoK leader
99 YrlA RF02553 Gene; sRNA; 5 189 1 Y RNA-like
100 yybP-ykoY RF00080 Cis-reg; riboswitch; 29 803 4 yybP-ykoY manganese riboswitch
101 ZMP-ZTP RF01750 Cis-reg; riboswitch; 182 1,491 6 ZMP/ZTP riboswitch
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