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Powering down the Pfam website
On October 5th, we began redirecting traffic from Pfam (pfam.xfam.org) to InterPro (www.ebi.ac.uk/interpro). The Pfam website will remain available at pfam-legacy.xfam.org until January 2023, when it will be decommissioned. You can read more about the sunset period in our blog post.

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Browse Pfam families

New Top twenty Numbers A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
ID Accession Type Number of sequences Average length Average %id Average coverage Has 3D Change status Description
Seed Full
U-box PF04564 Domain 16 19575 71 34 10.41 Changed U-box domain
U1snRNP70_N PF12220 Family 128 1701 91.7 36 24.52 Changed U1 small nuclear ribonucleoprotein of 70kDa MW N terminal
U3snoRNP10 PF12397 Family 144 1580 118.7 24 6.28 Changed U3 small nucleolar RNA-associated protein 10
U3_assoc_6 PF08640 Family 97 1740 84.8 33 15.43 Changed U3 small nucleolar RNA-associated protein 6
U3_snoRNA_assoc PF08297 Family 66 433 86.8 29 24.02 Changed U3 snoRNA associated
U5_2-snRNA_bdg PF10597 Domain 17 1872 130 77 5.81 Changed U5-snRNA binding site 2 of PrP8
U6-snRNA_bdg PF10596 Domain 9 2020 147.1 79 7.11 Changed U6-snRNA interacting domain of PrP8
U62_UL91 PF17442 Domain 3 25 64.9 50 60.04 Changed Functional domain of U62 and UL91 proteins
U71 PF17474 Family 2 13 50.7 47 49.81 Changed Tegument protein UL11 homolog
U79_P34 PF03064 Family 14 22 132.5 38 30.74 Changed HSV U79 / HCMV P34
U83 PF17465 Family 2 3 96.3 90 100 Changed Chemokine-like protein, HHV-6 U83 gene product
UAA PF08449 Family 17 6349 272.6 23 74.29 Changed UAA transporter family
UAE_UbL PF14732 Domain 83 1538 87 32 13.98 Changed Ubiquitin/SUMO-activating enzyme ubiquitin-like domain
UAF_Rrn10 PF05234 Family 2 118 98.2 28 46.42 Changed UAF complex subunit Rrn10
Ub-Mut7C PF14451 Family 11 889 79.5 33 35.74 Changed Mut7-C ubiquitin
Ub-RnfH PF03658 Domain 149 1671 82.9 41 80.63 Changed RnfH family Ubiquitin
UB2H PF14814 Domain 82 907 84.4 29 10.9 Changed Bifunctional transglycosylase second domain
UBA PF00627 Domain 61 26778 36.8 29 5.24 Changed UBA/TS-N domain
UBA2_C PF16195 Disordered 9 414 85.4 53 14.89 Changed SUMO-activating enzyme subunit 2 C-terminus
UBact PF20513 Family 16 25 43.8 57 70.53 New Prokaryotic ubiquitin-like protein UBact
UBA_2 PF08587 Domain 41 668 43 47 5.85 Changed Ubiquitin associated domain (UBA)
UBA_3 PF09288 Domain 6 643 49.8 34 18.57 Changed Fungal ubiquitin-associated domain
UBA_4 PF14555 Domain 152 9603 41.4 27 9.58 Changed UBA-like domain
UBA_5 PF16577 Domain 2 448 59.4 61 13.37 Changed UBA domain
UBA_6 PF18039 Domain 6 1501 41.6 55 6.4 Changed UBA-like domain
UBA_E1_SCCH PF10585 Domain 210 5120 197 30 22.63 Changed Ubiquitin-activating enzyme, SCCH domain
UBD PF16455 Domain 50 1949 100.2 51 42.84 Changed Ubiquitin-binding domain
UbiA PF01040 Family 878 28982 250.8 17 77.07 Changed UbiA prenyltransferase family
UbiD PF01977 Family 397 5157 389.9 33 82.08 Changed 3-octaprenyl-4-hydroxybenzoate carboxy-lyase
Ubie_methyltran PF01209 Family 5 9972 221.8 36 87.4 Changed ubiE/COQ5 methyltransferase family
Ubiq-assoc PF09145 Domain 10 26 44 53 6.75 Changed Ubiquitin-associated
Ubiq-Cytc-red_N PF09165 Domain 20 319 71.9 39 26.22 Changed Ubiquinol-cytochrome c reductase 8 kDa, N-terminal
ubiquitin PF00240 Domain 60 53635 70.5 34 22.83 Changed Ubiquitin family
Ubiquitin_2 PF14560 Domain 65 2860 79.9 22 19.62 Changed Ubiquitin-like domain
Ubiquitin_3 PF14836 Domain 4 2172 85.6 51 9.22 Changed Ubiquitin-like domain
Ubiquitin_4 PF18036 Domain 15 1121 83.1 39 37.3 Changed Ubiquitin-like domain
Ubiquitin_5 PF18037 Domain 14 473 91 41 15.68 Changed Ubiquitin-like domain
Ubiq_cyt_C_chap PF03981 Family 61 2797 135.3 25 51.7 Changed Ubiquinol-cytochrome C chaperone
UBM PF14377 Motif 161 9358 33 32 3.03 Changed Ubiquitin binding region
UBN_AB PF14075 Family 25 1451 202.5 39 20.61 Changed Ubinuclein conserved middle domain
UBX PF00789 Domain 19 12519 81.3 22 18.35 Changed UBX domain
UBZ_FAAP20 PF15750 Family 8 142 34.6 60 13.68 Changed Ubiquitin-binding zinc-finger
UCH PF00443 Family 54 57435 386.1 20 43.99 Changed Ubiquitin carboxyl-terminal hydrolase
UCH_1 PF13423 Family 200 1963 332.4 28 31.84 Changed Ubiquitin carboxyl-terminal hydrolase
UCH_C PF18031 Domain 31 2394 44.8 39 10.59 Changed Ubiquitin carboxyl-terminal hydrolases
UCH_N PF16674 Domain 33 560 98.6 52 11.19 Changed N-terminal of ubiquitin carboxyl-terminal hydrolase 37
UCMA PF17085 Family 3 350 110.9 51 89.25 Changed Unique cartilage matrix associated protein
UcrQ PF02939 Family 101 1331 75.8 35 63.23 Changed UcrQ family
UCR_14kD PF02271 Family 103 1871 96.7 39 71.62 Changed Ubiquinol-cytochrome C reductase complex 14kD subunit
UCR_6-4kD PF08997 Domain 14 384 51.7 44 64.97 Changed Ubiquinol-cytochrome C reductase complex, 6.4kD protein
UCR_Fe-S_N PF10399 Motif 31 2405 39.8 40 20.59 Changed Ubiquitinol-cytochrome C reductase Fe-S subunit TAT signal
UCR_hinge PF02320 Family 112 1847 63.1 38 47.62 Changed Ubiquinol-cytochrome C reductase hinge protein
UCR_TM PF02921 Family 42 1836 60.2 34 21.3 Changed Ubiquinol cytochrome reductase transmembrane region
UCR_UQCRX_QCR9 PF05365 Family 97 1309 51 37 43.67 Changed Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like
uDENN PF03456 Domain 145 12794 64.9 29 5.15 Changed uDENN domain
UDG PF03167 Domain 147 21646 161 21 62.62 Changed Uracil DNA glycosylase superfamily
UDI PF18880 Family 2 3 81.7 56 84.78 Changed Uracil-DNA glycosylase inhibitor
UDP-g_GGTase PF06427 Domain 155 2431 106.6 49 7.23 Changed UDP-glucose:Glycoprotein Glucosyltransferase
UDPGP PF01704 Family 76 7440 346 28 71.83 Changed UTP--glucose-1-phosphate uridylyltransferase
UDPGT PF00201 Family 13 47187 248.6 19 53.71 Changed UDP-glucoronosyl and UDP-glucosyl transferase
UDPG_MGDP_dh PF00984 Domain 586 18371 92.7 36 21.07 Changed UDP-glucose/GDP-mannose dehydrogenase family, central domain
UDPG_MGDP_dh_C PF03720 Domain 152 17233 102 27 23.17 Changed UDP-glucose/GDP-mannose dehydrogenase family, UDP binding domain
UDPG_MGDP_dh_N PF03721 Domain 19 18854 177.4 30 41.59 Changed UDP-glucose/GDP-mannose dehydrogenase family, NAD binding domain
Uds1 PF15456 Family 85 980 123.8 34 14.6 Changed Up-regulated During Septation
UEV PF05743 Domain 21 2588 115.3 39 26.44 Changed UEV domain
UFC1 PF08694 Domain 26 840 142.4 65 81.44 Changed Ubiquitin-fold modifier-conjugating enzyme 1
UFD1 PF03152 Family 99 3321 162.2 42 39.55 Changed Ubiquitin fusion degradation protein UFD1
Ufd2P_core PF10408 Family 153 3164 535 28 54.97 Changed Ubiquitin elongating factor core
Ufm1 PF03671 Domain 13 838 70.4 77 60.75 Changed Ubiquitin fold modifier 1 protein
UIM PF02809 Motif 112 12520 16.5 40 5.96 Changed Ubiquitin interaction motif
UK PF02512 Family 1 3 95.7 89 100 Changed Virulence determinant
UL11 PF11094 Family 3 29 39.1 44 47.11 Changed Membrane-associated tegument protein
UL141 PF16758 Domain 2 17 191.8 37 54.15 Changed Herpes-like virus membrane glycoprotein UL141
UL16 PF17622 Family 1 3 204 68 88.7 Changed Viral unique long protein 16
UL17 PF17640 Family 1 3 100.3 59 97.41 Changed Uncharacterized UL17
UL2 PF08196 Family 1 4 56.5 51 82.78 Changed UL2 protein
UL20 PF17582 Family 1 9 272.3 44 65.15 Changed Cytomegalovirus UL20
UL21a PF17636 Family 1 8 120.4 55 97.27 Changed Viral Unique Long protein 21a
UL40 PF10682 Family 1 3 208.7 65 97.66 Changed Glycoprotein of human cytomegalovirus HHV-5
UL41A PF17591 Family 1 7 78.3 50 98.03 Changed Herpesvirus UL41A
UL42 PF17638 Family 1 13 123 38 82.17 Changed HCMV UL42
UL45 PF05473 Family 11 124 133.7 17 17.78 Changed UL45 protein, carbohydrate-binding C-type lectin-like
UL73_N PF12522 Family 5 2 26 64 19.05 Changed Cytomegalovirus glycoprotein N terminal
UL97 PF06734 Family 2 29 179 40 29.46 Changed UL97
ULD PF16534 Domain 17 1236 93.3 63 13.25 Changed Ubiquitin-like oligomerisation domain of SATB
Uma2 PF05685 Family 139 16208 166.1 17 82.82 Changed Putative restriction endonuclease
Umbravirus_LDM PF04817 Family 4 9 227.9 27 89.64 Changed Umbravirus long distance movement (LDM) family
UME PF08064 Domain 115 1544 101.5 27 4.26 Changed UME (NUC010) domain
UMP1 PF05348 Family 65 1721 115.6 31 72.63 Changed Proteasome maturation factor UMP1
UMPH-1 PF05822 Family 9 1965 212.2 43 74.82 Changed Pyrimidine 5'-nucleotidase (UMPH-1)
UnbV_ASPIC PF07593 Family 253 4189 68.1 29 8.19 Changed ASPIC and UnbV
UNC-50 PF05216 Family 89 1527 200.5 42 76.86 Changed UNC-50 family
UNC-79 PF14776 Family 9 1053 416.2 52 20.53 Changed Cation-channel complex subunit UNC-79
UNC-93 PF05978 Family 9 5209 294 18 68.25 Changed Ion channel regulatory protein UNC-93
UNC119_bdg PF15435 Family 7 247 196.5 79 87.74 Changed UNC119-binding protein C5orf30 homologue
UNC45-central PF11701 Repeat 95 1951 180.7 29 19.17 Changed Myosin-binding striated muscle assembly central
UNC80 PF19424 Family 16 1296 432.7 38 22.2 Changed Protein UNC80 central region
UNC80_C PF20262 Family 16 1335 677.4 38 32.82 New Protein UNC80 C-terminal region
UNC80_N PF15778 Family 15 807 197.7 56 7.42 Changed UNC80 N-terminal
Unpaired PF15972 Family 10 56 254 37 60.05 Changed Unpaired protein
Unstab_antitox PF09720 Family 141 1293 53.2 23 69.94 Changed Putative addiction module component
UN_NPL4 PF11543 Family 7 1180 78.2 32 13.99 Changed Nuclear pore localisation protein NPL4
UPA PF17217 Domain 17 3041 135.4 50 15.78 Changed UPA domain
UPAR_LY6 PF00021 Domain 27 5051 74.6 21 49.56 Changed u-PAR/Ly-6 domain
UPAR_LY6_2 PF16975 Domain 15 731 101.5 48 58.15 Changed Ly6/PLAUR domain-containing protein 6, Lypd6
UPA_2 PF17809 Domain 4 5130 129 67 4.7 Changed UPA domain
UPF0004 PF00919 Family 109 19253 97.3 32 20.78 Changed Uncharacterized protein family UPF0004
UPF0014 PF03649 Family 155 2920 225.3 29 87.13 Changed Uncharacterised protein family (UPF0014)
UPF0016 PF01169 Family 614 10303 74.9 30 53.31 Changed Uncharacterized protein family UPF0016
UPF0020 PF01170 Domain 13 8573 176 24 38.66 Changed Putative RNA methylase family UPF0020
UPF0029 PF01205 Family 688 7903 106 38 44.33 Changed Uncharacterized protein family UPF0029
UPF0047 PF01894 Family 618 6361 116.5 37 75.89 Changed Uncharacterised protein family UPF0047
UPF0058 PF01893 Domain 31 324 82.2 41 94.62 Changed Uncharacterised protein family UPF0058
UPF0060 PF02694 Family 4 2703 105.6 46 95.46 Changed Uncharacterised BCR, YnfA/UPF0060 family
UPF0093 PF03653 Family 30 3526 142.6 36 92.04 Changed Uncharacterised protein family (UPF0093)
UPF0102 PF02021 Family 780 6890 91.3 34 71.8 Changed Uncharacterised protein family UPF0102
UPF0113 PF03657 Domain 22 1734 78.1 58 40.33 Changed UPF0113 PUA domain
UPF0113_N PF17833 Domain 28 1749 82.3 53 42.68 Changed UPF0113 Pre-PUA domain
UPF0114 PF03350 Family 148 2493 121.4 32 58.49 Changed Uncharacterized protein family, UPF0114
UPF0122 PF04297 Family 9 1864 99.4 36 85.97 Changed Putative helix-turn-helix protein, YlxM / p13 like
UPF0128 PF03673 Family 5 11 207.5 42 73.42 Changed Uncharacterised protein family (UPF0128)
UPF0137 PF03677 Family 5 20 230.2 35 91.04 Changed Uncharacterised protein family (UPF0137)
UPF0146 PF03686 Domain 4 162 119.2 33 89.18 Changed Uncharacterised protein family (UPF0146)
UPF0147 PF03685 Family 52 168 80.7 43 90.67 Changed Uncharacterised protein family (UPF0147)
UPF0149 PF03695 Domain 136 2270 173.2 18 80.44 Changed Uncharacterised protein family (UPF0149)
UPF0154 PF03672 Family 55 932 60.1 47 79.95 Changed Uncharacterised protein family (UPF0154)
UPF0158 PF03682 Family 6 523 136.9 19 74.2 Changed Uncharacterised protein family (UPF0158)
UPF0160 PF03690 Family 184 2577 281.6 38 84.97 Changed Uncharacterised protein family (UPF0160)
UPF0164 PF03687 Family 5 72 213.8 21 53.04 Changed Uncharacterised protein family (UPF0164)
UPF0167 PF03691 Family 15 240 162.4 30 82.07 Changed Uncharacterised protein family (UPF0167)
UPF0172 PF03665 Family 79 1446 171.5 33 86.18 Changed Uncharacterised protein family (UPF0172)
UPF0175 PF03683 Family 102 1406 71 23 78.79 Changed Uncharacterised protein family (UPF0175)
UPF0176_N PF17773 Domain 73 5219 94.4 31 26.06 Changed UPF0176 acylphosphatase like domain
UPF0179 PF03684 Family 57 207 139.1 43 94.51 Changed Uncharacterised protein family (UPF0179)
UPF0180 PF03698 Family 49 555 77.5 32 87.83 Changed Uncharacterised protein family (UPF0180)
UPF0181 PF03701 Family 25 206 49.8 57 78.05 Changed Uncharacterised protein family (UPF0181)
UPF0182 PF03699 Family 209 2186 771.1 36 82.21 Changed Uncharacterised protein family (UPF0182)
UPF0184 PF03670 Coiled-coil 3 429 77.3 41 68.09 Changed Uncharacterised protein family (UPF0184)
UPF0193 PF05250 Family 24 632 172.1 33 81.68 Changed Uncharacterised protein family (UPF0193)
UPF0203 PF05254 Family 56 1398 69.6 35 59.05 Changed Uncharacterised protein family (UPF0203)
UPF0220 PF05255 Family 67 1993 147.3 34 85.8 Changed Uncharacterised protein family (UPF0220)
UPF0223 PF05256 Family 49 555 85.5 42 93.64 Changed Uncharacterised protein family (UPF0223)
UPF0225 PF17775 Domain 130 3051 96 40 67.97 Changed UPF0225 domain
UPF0227 PF05728 Domain 9 1842 175.9 27 86.46 Changed Uncharacterised protein family (UPF0227)
UPF0228 PF05727 Family 10 17 126.2 41 63.92 Changed Uncharacterised protein family (UPF0228)
UPF0231 PF06062 Family 33 353 117.2 35 96.43 Changed Uncharacterised protein family (UPF0231)
UPF0236 PF06782 Family 3 692 293.6 16 92.7 Changed Uncharacterised protein family (UPF0236)
UPF0239 PF06783 Family 14 414 77.7 48 69.39 Changed Uncharacterised protein family (UPF0239)
UPF0240 PF06784 Family 28 566 154.9 31 67.82 Changed Uncharacterised protein family (UPF0240)
UPF0242 PF06785 Family 6 14 185.4 22 50.72 Changed Uncharacterised protein family (UPF0242) N-terminus
UPF0253 PF06786 Family 8 150 65.3 64 97.71 Changed Uncharacterised protein family (UPF0253)
UPF0257 PF06788 Family 5 60 222.1 43 92.12 Changed Uncharacterised protein family (UPF0257)
UPF0259 PF06790 Family 5 241 213.5 32 89.54 Changed Uncharacterised protein family (UPF0259)
UPF0261 PF06792 Family 119 1618 371.2 39 84.46 Changed Uncharacterised protein family (UPF0261)
UPF0262 PF06793 Family 46 1133 154.7 54 94.54 Changed Uncharacterised protein family (UPF0262)
UPF0270 PF06794 Family 57 646 68.5 40 87.84 Changed Uncharacterised protein family (UPF0270)
UPF0300 PF08594 Family 12 14 208.9 27 43.97 Changed Uncharacterised protein family (UPF0300)
UPF0302 PF08864 Domain 31 483 104.6 45 57.41 Changed UPF0302 domain
UPF0370 PF13980 Family 9 130 60.6 63 93.06 Changed Uncharacterised protein family (UPF0370)
UPF0444 PF15475 Family 7 489 90.1 73 71.95 Changed Transmembrane protein C12orf23, UPF0444
UPF0449 PF15136 Family 28 353 91.6 41 72.41 Changed Uncharacterised protein family UPF0449
UPF0489 PF12640 Domain 15 713 186.5 33 42.2 Changed UPF0489 domain
UPF0492 PF15744 Family 6 316 277.3 41 80.1 Changed Uncharacterized protein family UPF0492
UPF0506 PF11703 Domain 3 152 56.2 37 55.06 Changed UPF0506
UPF0515 PF15135 Family 9 279 213 55 80.88 Changed Uncharacterised protein UPF0515
UPF0524 PF15823 Family 9 270 220.6 69 91.91 Changed UPF0524 of C3orf70
UPF0542 PF15086 Family 5 349 67.4 70 71.16 Changed Uncharacterised protein family UPF0542
UPF0547 PF10571 Domain 13 513 25.2 56 9.32 Changed Uncharacterised protein family UPF0547
UPF0552 PF10574 Family 12 320 202.4 61 86.01 Changed Arp2/3-interacting proteins Arpin
UPF0556 PF10572 Domain 20 349 119.9 53 62.32 Changed UPF0556 domain
UPF0560 PF10577 Family 14 1616 453.6 28 89.07 Changed Uncharacterised protein family UPF0560
UPF0561 PF10573 Family 3 300 107.5 50 58.88 Changed Uncharacterised protein family UPF0561
UPF0564 PF10595 Family 8 983 317.6 27 49.94 Changed Uncharacterised protein family UPF0564
UPF0640 PF15114 Family 14 315 64.9 53 79.11 Changed Uncharacterised protein family UPF0640
UPF0669 PF17065 Family 5 393 170.6 44 39.32 Changed Putative cytokine, C6ORF120
UPF0688 PF15772 Family 15 329 186.6 33 90.12 Changed UPF0688 family
UPF0697 PF15117 Family 5 275 92.1 73 82.02 Changed Uncharacterised protein family UPF0697
UPF0715 PF17094 Family 4 21 111.9 27 87.23 Changed Uncharacterised protein family (UPF0715)
UPF0728 PF15092 Family 19 253 84.3 52 75.17 Changed Uncharacterised protein family UPF0728
UPF0730 PF15827 Family 3 148 45.7 78 32.23 Changed UPF0730 unknown protein family
UPF0731 PF14982 Family 2 203 74.2 60 74.41 Changed UPF0731 family
UPF0738 PF19785 Family 128 225 116.5 35 93.45 Changed Family of unknown function (UPF0738)
UPF0758_N PF20582 Domain 742 5026 77.8 37 33.63 New UPF0758 N-terminal
UPF0767 PF15990 Family 18 413 82.9 50 75.6 Changed UPF0767 family
UPF1_1B_dom PF18141 Domain 17 1816 92 53 8.58 Changed RNA helicase UPF1, 1B domain
UPF1_Zn_bind PF09416 Domain 44 1943 143.3 66 14.04 Changed RNA helicase (UPF2 interacting domain)
Upf2 PF04050 Repeat 108 1813 134.4 32 12 Changed Up-frameshift suppressor 2
UPRTase PF14681 Domain 85 13429 196.1 33 66.49 Changed Uracil phosphoribosyltransferase
UpxZ PF06603 Family 12 79 104.6 48 68.07 Changed UpxZ family of transcription anti-terminator antagonists
UQCC2_CBP6 PF20180 Family 178 1098 87.5 24 50.89 New Complex III assembly factor UQCC2/CBP6
UQCC3 PF15141 Family 20 191 81.5 42 86.61 Changed Ubiquinol-cytochrome-c reductase complex assembly factor 3
UQ_con PF00179 Domain 64 52610 132.6 27 41.53 Changed Ubiquitin-conjugating enzyme
Urate_ox_N PF06181 Family 50 1548 261 43 70.87 Changed Urate oxidase N-terminal
Urb2 PF10441 Family 106 1400 213.1 20 15.28 Changed Urb2/Npa2 family
Urease_alpha PF00449 Domain 67 4507 119.1 57 19.19 Changed Urease alpha-subunit, N-terminal domain
Urease_beta PF00699 Domain 294 4366 97 54 32.68 Changed Urease beta subunit
Urease_gamma PF00547 Domain 148 4406 97.3 57 34.47 Changed Urease, gamma subunit
Urease_linker PF18473 Domain 13 178 33 44 4.22 Changed Urease subunit beta-alpha linker domain
UreD PF01774 Family 355 4079 208.5 22 71.25 Changed UreD urease accessory protein
UreE_C PF05194 Domain 97 1988 92.4 32 53.66 Changed UreE urease accessory protein, C-terminal domain
UreE_N PF02814 Domain 72 2085 60 27 34.41 Changed UreE urease accessory protein, N-terminal domain
UreF PF01730 Family 289 3928 148.8 22 60.26 Changed UreF
Ureide_permease PF07168 Family 13 1068 236.4 41 83.2 Changed Ureide permease
Ureidogly_lyase PF04115 Domain 42 2266 169.2 30 72.81 Changed Ureidoglycolate lyase
Uricase PF01014 Domain 253 5138 133.7 24 85.52 Changed Uricase
Urm1 PF09138 Domain 18 1541 95.1 47 81.47 Changed Urm1 (Ubiquitin related modifier)
URO-D PF01208 Domain 121 11879 311.3 28 89.02 Changed Uroporphyrinogen decarboxylase (URO-D)
Urocanase PF01175 Domain 130 4769 207.2 45 36.08 Changed Urocanase Rossmann-like domain
Urocanase_C PF17392 Domain 79 4721 194.9 55 33.75 Changed Urocanase C-terminal domain
Urocanase_N PF17391 Domain 64 4665 125.1 54 21.49 Changed Urocanase N-terminal domain
Uroplakin_II PF07353 Family 2 187 153.9 49 76.84 Changed Uroplakin II
Urotensin_II PF02083 Family 4 292 12.1 72 9.62 Changed Urotensin II
US10 PF17617 Family 1 3 162.3 65 86.5 Changed Viral unique short region 10
US2 PF02476 Family 15 25 127.8 28 44.47 Changed US2 family
US22 PF02393 Family 36 613 122.8 20 44.88 Changed US22 like
US30 PF17624 Family 1 5 220.2 49 68.43 Changed Family of unknown function
US6 PF17616 Family 1 3 164 60 88.33 Changed Viral unique short region 6
Use1 PF09753 Family 31 1450 211.3 23 75.26 Changed Membrane fusion protein Use1
Usg PF06233 Family 33 772 79.8 55 87.92 Changed Usg-like family
Usher PF00577 Family 17 1867 449.5 22 63.97 Changed Outer membrane usher protein
Usher_TcfC PF17271 Domain 4 23 372 26 45.51 Changed TcfC Usher-like barrel domain
Uso1_p115_C PF04871 Family 15 1591 135.1 25 14.19 Changed Uso1 / p115 like vesicle tethering protein, C terminal region
Uso1_p115_head PF04869 Repeat 74 2033 290.2 32 30.69 Changed Uso1 / p115 like vesicle tethering protein, head region
Usp PF00582 Domain 159 62462 136.1 18 60.62 Changed Universal stress protein family
USP19_linker PF16602 Disordered 7 785 121.9 72 8.9 Changed Linker region of USP19 deubiquitinase
USP47_C PF19718 Domain 9 1027 222.5 58 18.79 Changed Ubiquitin carboxyl-terminal hydrolase 47 C-terminal
USP7_C2 PF14533 Family 133 4378 185 30 18.71 Changed Ubiquitin-specific protease C-terminal
USP7_ICP0_bdg PF12436 Family 102 3928 229.8 34 23.9 Changed ICP0-binding domain of Ubiquitin-specific protease 7
USP8_dimer PF08969 Domain 18 2803 106.5 26 18.02 Changed USP8 dimerisation domain
USP8_interact PF08941 Domain 18 488 164.2 67 53.76 Changed USP8 interacting
UspA1_rep PF18792 Repeat 10 19 12.9 62 6.12 Changed Ubiquitous surface protein adhesin repeat
UspB PF10625 Family 8 170 104.8 61 96.87 Changed Universal stress protein B (UspB)
Ustilago_mating PF05722 Family 2 9 218.9 49 49.72 Changed Ustilago B locus mating-type protein
UstYa PF11807 Family 45 6520 186.2 19 73.34 Changed Mycotoxin biosynthesis protein UstYa
UT PF03253 Family 61 1691 267.5 36 70.51 Changed Urea transporter
Uteroglobin PF01099 Domain 72 667 87.5 27 85.31 Changed Uteroglobin family
Utp11 PF03998 Family 161 1788 232.1 32 90.48 Changed Utp11 protein
Utp12 PF04003 Family 375 5249 104.9 22 13.29 Changed Dip2/Utp12 Family
Utp13 PF08625 Domain 145 1825 141.9 34 16.63 Changed Utp13 specific WD40 associated domain
Utp14 PF04615 Family 134 2321 538.4 24 78.06 Changed Utp14 protein
UTP15_C PF09384 Family 141 1690 144.1 30 27.19 Changed UTP15 C terminal
Utp21 PF04192 Domain 112 1902 197.8 33 21.23 Changed Utp21 specific WD40 associated putative domain
UTP25 PF06862 Family 26 2101 402.7 35 66.18 Changed Utp25, U3 small nucleolar RNA-associated SSU processome protein 25
Utp8 PF10395 Family 24 420 463 20 52.83 Changed Utp8 family
UTRA PF07702 Domain 140 19864 137.8 20 55.95 Changed UTRA domain
UVB_sens_prot PF04884 Family 61 3293 210.6 31 48.23 Changed Vitamin B6 photo-protection and homoeostasis
UvdE PF03851 Domain 6 1691 268 32 60.41 Changed UV-endonuclease UvdE
UVR PF02151 Family 69 18290 35.3 36 6.03 Changed UvrB/uvrC motif
UvrA_DNA-bind PF17755 Domain 381 11365 106.5 25 11.02 Changed UvrA DNA-binding domain
UvrA_inter PF17760 Domain 72 9885 109 38 11.26 Changed UvrA interaction domain
UvrB PF12344 Family 623 8043 43 56 6.22 Changed Ultra-violet resistance protein B
UvrB_inter PF17757 Domain 265 15773 89.6 34 9.82 Changed UvrB interaction domain
UvrC_RNaseH_dom PF08459 Domain 665 8039 163.1 40 26.34 Changed UvrC RNAse H endonuclease domain
UvrD-helicase PF00580 Domain 36 26223 296.2 26 33.42 Changed UvrD/REP helicase N-terminal domain
UvrD_C PF13361 Domain 18 35365 244.5 19 32.67 Changed UvrD-like helicase C-terminal domain
UvrD_C_2 PF13538 Domain 66 11365 49.8 33 7.31 Changed UvrD-like helicase C-terminal domain
UvsW-1 PF11637 Domain 2 72 54.5 55 55.43 Changed UvsW.1 domain
UvsY PF11056 Family 8 197 131 29 91.49 Changed Recombination, repair and ssDNA binding protein UvsY
UxaC PF02614 Domain 17 2794 444.6 38 96.94 Changed Glucuronate isomerase
UxaE PF16257 Family 15 285 414.1 32 91.02 Changed tagaturonate epimerase
UXS1_N PF11803 Family 8 366 67 65 16.88 Changed UDP-glucuronate decarboxylase N-terminal
UxuA PF03786 Family 8 3251 318.9 35 95.39 Changed D-mannonate dehydratase (UxuA)
New Top twenty Numbers A B C D E F G H I J K L M N O P Q R S T U V W X Y Z