| Pfam ID |
Description |
Accession |
Interpro ID |
| U-box |
U-box domain | PF04564 | IPR003613 |
| U3_assoc_6 |
U3 small nucleolar RNA-associated protein 6 | PF08640 | IPR013949 |
| U3_snoRNA_assoc |
U3 snoRNA associated | PF08297 | IPR013268 |
| U3_snoRNA_C |
U3 small nucleolar RNA C terminal | PF09384 | IPR018983 |
| U5_2-snRNA_bdg |
U5-snRNA binding site 2 of PrP8 | PF10597 | IPR019581 |
| U6-snRNA_bdg |
U6-snRNA interacting domain of PrP8 | PF10596 | IPR019580 |
| U79_P34 |
HSV U79 / HCMV P34 | PF03064 | IPR004138 |
| UAA |
UAA transporter family | PF08449 | IPR013657 |
| UAF_Rrn10 |
UAF complex subunit Rrn10 | PF05234 | |
| UBA |
UBA/TS-N domain | PF00627 | IPR000449 |
| UBACT |
Repeat in ubiquitin-activating (UBA) protein | PF02134 | IPR000127 |
| UBA_2 |
Ubiquitin associated domain (UBA) | PF08587 | IPR013896 |
| UBA_3 |
Fungal ubiquitin-associated domain | PF09288 | IPR015368 |
| UBA_e1_C |
Ubiquitin-activating enzyme e1 C-terminal domain | PF09358 | IPR018965 |
| UBA_e1_thiolCys |
Ubiquitin-activating enzyme active site | PF10585 | IPR019572 |
| UbiA |
UbiA prenyltransferase family | PF01040 | IPR000537 |
| UbiD |
3-octaprenyl-4-hydroxybenzoate carboxy-lyase | PF01977 | IPR002830 |
| Ubie_methyltran |
ubiE/COQ5 methyltransferase family | PF01209 | IPR004033 |
| Ubiq-assoc |
Ubiquitin-associated | PF09145 | IPR015228 |
| Ubiq-Cytc-red_N |
Ubiquinol-cytochrome c reductase 8 kDa, N-terminal | PF09165 | IPR015248 |
| ubiquitin |
Ubiquitin family | PF00240 | IPR000626 |
| Ubiq_cyt_C_chap |
Ubiquinol-cytochrome C chaperone | PF03981 | IPR021150 |
| UBX |
UBX domain | PF00789 | IPR001012 |
| UCH |
Ubiquitin carboxyl-terminal hydrolase | PF00443 | IPR001394 |
| UcrQ |
UcrQ family | PF02939 | IPR004205 |
| UCR_14kD |
Ubiquinol-cytochrome C reductase complex 14kD subunit | PF02271 | IPR003197 |
| UCR_6-4kD |
Ubiquinol-cytochrome C reductase complex, 6.4kD protein | PF08997 | IPR015089 |
| UCR_Fe-S_N |
Ubiquitinol-cytochrome C reductase Fe-S subunit TAT signal | PF10399 | IPR019470 |
| UCR_hinge |
Ubiquinol-cytochrome C reductase hinge protein | PF02320 | IPR003422 |
| UCR_TM |
Ubiquinol cytochrome reductase transmembrane region | PF02921 | IPR004192 |
| UCR_UQCRX_QCR9 |
Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like | PF05365 | IPR008027 |
| uDENN |
uDENN domain | PF03456 | IPR005113 |
| UDG |
Uracil DNA glycosylase superfamily | PF03167 | IPR005122 |
| UDP-g_GGTase |
UDP-glucose:Glycoprotein Glucosyltransferase | PF06427 | IPR009448 |
| UDPGP |
UTP--glucose-1-phosphate uridylyltransferase | PF01704 | IPR002618 |
| UDPGT |
UDP-glucoronosyl and UDP-glucosyl transferase | PF00201 | IPR002213 |
| UDPG_MGDP_dh |
UDP-glucose/GDP-mannose dehydrogenase family, central domain | PF00984 | IPR014026 |
| UDPG_MGDP_dh_C |
UDP-glucose/GDP-mannose dehydrogenase family, UDP binding domain | PF03720 | IPR014027 |
| UDPG_MGDP_dh_N |
UDP-glucose/GDP-mannose dehydrogenase family, NAD binding domain | PF03721 | IPR001732 |
| UEV |
UEV domain | PF05743 | IPR008883 |
| UFC1 |
Ubiquitin-fold modifier-conjugating enzyme 1 | PF08694 | IPR014806 |
| UFD1 |
Ubiquitin fusion degradation protein UFD1 | PF03152 | IPR004854 |
| Ufd2P_core |
Ubiquitin elongating factor core | PF10408 | IPR019474 |
| Ufm1 |
Ubiquitin fold modifier 1 protein | PF03671 | IPR005375 |
| UIM |
Ubiquitin interaction motif | PF02809 | IPR003903 |
| UK |
Virulence determinant | PF02512 | |
| UL2 |
UL2 protein | PF08196 | IPR013269 |
| UL40 |
Glycoprotein of human cytomegalovirus HHV-5 | PF10682 | IPR019624 |
| UL97 |
UL97 | PF06734 | IPR010615 |
| Umbravirus_LDM |
Umbravirus long distance movement (LDM) family | PF04817 | IPR006902 |
| UME |
UME (NUC010) domain | PF08064 | IPR012993 |
| UMP1 |
Proteasome maturation factor UMP1 | PF05348 | IPR008012 |
| UMPH-1 |
Pyrimidine 5'-nucleotidase (UMPH-1) | PF05822 | |
| UnbV_ASPIC |
ASPIC and UnbV | PF07593 | IPR011519 |
| UNC-50 |
UNC-50 family | PF05216 | IPR007881 |
| Unstab_antitox |
Putative addiction module component | PF09720 | IPR013406 |
| UPAR_LY6 |
u-PAR/Ly-6 domain | PF00021 | IPR001526 |
| UPF0004 |
Uncharacterized protein family UPF0004 | PF00919 | IPR013848 |
| UPF0005 |
Uncharacterised protein family UPF0005 | PF01027 | IPR006214 |
| UPF0014 |
Uncharacterised protein family (UPF0014) | PF03649 | IPR005226 |
| UPF0016 |
Uncharacterized protein family UPF0016 | PF01169 | IPR001727 |
| UPF0020 |
Putative RNA methylase family UPF0020 | PF01170 | IPR000241 |
| UPF0027 |
Uncharacterized protein family UPF0027 | PF01139 | IPR001233 |
| UPF0029 |
Uncharacterized protein family UPF0029 | PF01205 | IPR001498 |
| UPF0041 |
Uncharacterised protein family (UPF0041) | PF03650 | IPR005336 |
| UPF0047 |
Uncharacterised protein family UPF0047 | PF01894 | IPR001602 |
| UPF0051 |
Uncharacterized protein family (UPF0051) | PF01458 | IPR000825 |
| UPF0052 |
Uncharacterised protein family UPF0052 | PF01933 | IPR002882 |
| UPF0054 |
Uncharacterized protein family UPF0054 | PF02130 | IPR002036 |
| UPF0057 |
Uncharacterized protein family UPF0057 | PF01679 | IPR000612 |
| UPF0058 |
Uncharacterised protein family UPF0058 | PF01893 | IPR002753 |
| UPF0060 |
Uncharacterised BCR, YnfA/UPF0060 family | PF02694 | IPR003844 |
| UPF0061 |
Uncharacterized ACR, YdiU/UPF0061 family | PF02696 | IPR003846 |
| UPF0066 |
Uncharacterised protein family UPF0066 | PF01980 | IPR001378 |
| UPF0075 |
Uncharacterised protein family (UPF0075) | PF03702 | IPR005338 |
| UPF0079 |
Uncharacterised P-loop hydrolase UPF0079 | PF02367 | IPR003442 |
| UPF0081 |
Uncharacterised protein family (UPF0081) | PF03652 | IPR005227 |
| UPF0086 |
Domain of unknown function UPF0086 | PF01868 | IPR002730 |
| UPF0089 |
Uncharacterised protein family (UPF0089) | PF03007 | IPR004255 |
| UPF0093 |
Uncharacterised protein family (UPF0093) | PF03653 | IPR005265 |
| UPF0102 |
Uncharacterised protein family UPF0102 | PF02021 | IPR003509 |
| UPF0104 |
Uncharacterised protein family (UPF0104) | PF03706 | |
| UPF0113 |
Uncharacterised protein family (UPF0113) | PF03657 | IPR005155 |
| UPF0114 |
Uncharacterized protein family, UPF0114 | PF03350 | IPR005134 |
| UPF0118 |
Domain of unknown function DUF20 | PF01594 | IPR002549 |
| UPF0121 |
Uncharacterised protein family (UPF0121) | PF03661 | IPR005344 |
| UPF0122 |
Putative helix-turn-helix protein, YlxM / p13 like | PF04297 | IPR007394 |
| UPF0125 |
Uncharacterised protein family (UPF0125) | PF03658 | IPR005346 |
| UPF0126 |
UPF0126 domain | PF03458 | IPR005115 |
| UPF0128 |
Uncharacterised protein family (UPF0128) | PF03673 | IPR005266 |
| UPF0132 |
Uncharacterised protein family (UPF0132) | PF03675 | |
| UPF0137 |
Uncharacterised protein family (UPF0137) | PF03677 | IPR005350 |
| UPF0139 |
Uncharacterised protein family (UPF0139) | PF03669 | IPR005351 |
| UPF0146 |
Uncharacterised protein family (UPF0146) | PF03686 | IPR005353 |
| UPF0147 |
Uncharacterised protein family (UPF0147) | PF03685 | IPR005354 |
| UPF0149 |
Uncharacterised protein family (UPF0149) | PF03695 | IPR011978 |
| UPF0150 |
Uncharacterised protein family (UPF0150) | PF03681 | IPR005357 |
| UPF0153 |
Uncharacterised protein family (UPF0153) | PF03692 | IPR005358 |
| UPF0154 |
Uncharacterised protein family (UPF0154) | PF03672 | IPR005359 |
| UPF0157 |
Uncharacterised protein family (UPF0157) | PF04229 | IPR007344 |
| UPF0158 |
Uncharacterised protein family (UPF0158) | PF03682 | IPR005361 |
| UPF0160 |
Uncharacterised protein family (UPF0160) | PF03690 | IPR003226 |
| UPF0164 |
Uncharacterised protein family (UPF0164) | PF03687 | IPR005362 |
| UPF0167 |
Uncharacterised protein family (UPF0167) | PF03691 | IPR005363 |
| UPF0171 |
Uncharacterised protein family (UPF0171) | PF03666 | IPR005365 |
| UPF0172 |
Uncharacterised protein family (UPF0172) | PF03665 | IPR005366 |
| UPF0174 |
Uncharacterised protein family (UPF0174) | PF03667 | |
| UPF0175 |
Uncharacterised protein family (UPF0175) | PF03683 | IPR005368 |
| UPF0179 |
Uncharacterised protein family (UPF0179) | PF03684 | IPR005369 |
| UPF0180 |
Uncharacterised protein family (UPF0180) | PF03698 | IPR005370 |
| UPF0181 |
Uncharacterised protein family (UPF0181) | PF03701 | IPR005371 |
| UPF0182 |
Uncharacterised protein family (UPF0182) | PF03699 | IPR005372 |
| UPF0183 |
Uncharacterised protein family (UPF0183) | PF03676 | IPR005373 |
| UPF0184 |
Uncharacterised protein family (UPF0184) | PF03670 | |
| UPF0187 |
Uncharacterised protein family (UPF0187) | PF05249 | |
| UPF0193 |
Uncharacterised protein family (UPF0193) | PF05250 | IPR007914 |
| UPF0197 |
Uncharacterised protein family (UPF0197) | PF05251 | IPR007915 |
| UPF0203 |
Uncharacterised protein family (UPF0203) | PF05254 | IPR007918 |
| UPF0220 |
Uncharacterised protein family (UPF0220) | PF05255 | IPR007919 |
| UPF0223 |
Uncharacterised protein family (UPF0223) | PF05256 | IPR007920 |
| UPF0224 |
Uncharacterised protein family (UPF0224) | PF05253 | |
| UPF0227 |
Uncharacterised protein family (UPF0227) | PF05728 | IPR008886 |
| UPF0228 |
Uncharacterised protein family (UPF0228) | PF05727 | IPR008887 |
| UPF0231 |
Uncharacterised protein family (UPF0231) | PF06062 | IPR008249 |
| UPF0233 |
Uncharacterised protein family (UPF0233) | PF06781 | IPR009619 |
| UPF0236 |
Uncharacterised protein family (UPF0236) | PF06782 | IPR009620 |
| UPF0239 |
Uncharacterised protein family (UPF0239) | PF06783 | IPR009621 |
| UPF0240 |
Uncharacterised protein family (UPF0240) | PF06784 | IPR009622 |
| UPF0242 |
Uncharacterised protein family (UPF0242) | PF06785 | IPR009623 |
| UPF0253 |
Uncharacterised protein family (UPF0253) | PF06786 | IPR009624 |
| UPF0254 |
Uncharacterised protein family (UPF0254) | PF06787 | IPR009625 |
| UPF0257 |
Uncharacterised protein family (UPF0257) | PF06788 | IPR010646 |
| UPF0258 |
Uncharacterised protein family (UPF0258) | PF06789 | IPR009626 |
| UPF0259 |
Uncharacterised protein family (UPF0259) | PF06790 | IPR009627 |
| UPF0261 |
Uncharacterised protein family (UPF0261) | PF06792 | IPR008322 |
| UPF0262 |
Uncharacterised protein family (UPF0262) | PF06793 | IPR008321 |
| UPF0270 |
Uncharacterised protein family (UPF0270) | PF06794 | IPR010648 |
| UPF0278 |
UPF0278 family | PF08745 | |
| UPF0300 |
Uncharacterised protein family (UPF0300) | PF08594 | IPR013903 |
| UPF0302 |
UPF0302 domain | PF08864 | IPR014963 |
| UPF0546 |
Uncharacterised protein family UPF0546 | PF10639 | IPR018908 |
| UPF0547 |
Uncharacterised protein family UPF0547 | PF10571 | IPR018886 |
| UPF0552 |
Uncharacterised protein family UPF0552 | PF10574 | IPR018889 |
| UPF0556 |
Uncharacterised protein family UPF0556 | PF10572 | IPR018887 |
| UPF0560 |
Uncharacterised protein family UPF0560 | PF10577 | IPR018890 |
| UPF0561 |
Uncharacterised protein family UPF0561 | PF10573 | IPR018888 |
| UPF0564 |
Uncharacterised protein family UPF0564 | PF10595 | IPR019579 |
| UPF0565 |
Uncharacterised protein family UPF0565 | PF10561 | IPR018881 |
| UPF1_Zn_bind |
RNA helicase (UPF2 interacting domain) | PF09416 | IPR018999 |
| Upf2 |
Up-frameshift suppressor 2 | PF04050 | IPR007193 |
| UQ_con |
Ubiquitin-conjugating enzyme | PF00179 | IPR000608 |
| Urb2 |
Urb2/Npa2 family | PF10441 | IPR018849 |
| Urease_alpha |
Urease alpha-subunit, N-terminal domain | PF00449 | IPR011612 |
| Urease_beta |
Urease beta subunit | PF00699 | IPR002019 |
| Urease_gamma |
Urease, gamma subunit | PF00547 | IPR002026 |
| UreD |
UreD urease accessory protein | PF01774 | IPR002669 |
| UreE_C |
UreE urease accessory protein, C-terminal domain | PF05194 | IPR007864 |
| UreE_N |
UreE urease accessory protein, N-terminal domain | PF02814 | IPR004029 |
| UreF |
UreF | PF01730 | IPR002639 |
| Ureidogly_hydro |
Ureidoglycolate hydrolase | PF04115 | IPR007247 |
| Uricase |
Uricase | PF01014 | IPR002042 |
| Urm1 |
Urm1 (Ubiquitin related modifier) | PF09138 | IPR015221 |
| URO-D |
Uroporphyrinogen decarboxylase (URO-D) | PF01208 | IPR000257 |
| Urocanase |
Urocanase | PF01175 | IPR000193 |
| Uroplakin_II |
Uroplakin II | PF07353 | IPR009952 |
| Urotensin_II |
Urotensin II | PF02083 | IPR001483 |
| US2 |
US2 family | PF02476 | IPR003485 |
| US22 |
US22 like | PF02393 | IPR003360 |
| Use1 |
Membrane fusion protein Use1 | PF09753 | IPR019150 |
| Usg |
Usg-like family | PF06233 | IPR009354 |
| Usher |
Fimbrial Usher protein | PF00577 | IPR000015 |
| Uso1_p115_C |
Uso1 / p115 like vesicle tethering protein, C terminal region | PF04871 | IPR006955 |
| Uso1_p115_head |
Uso1 / p115 like vesicle tethering protein, head region | PF04869 | IPR006953 |
| Usp |
Universal stress protein family | PF00582 | IPR006016 |
| USP8_interact |
USP8 interacting | PF08941 | IPR015036 |
| UspB |
Universal stress protein B (UspB) | PF10625 | IPR019598 |
| Ustilago_mating |
Ustilago B locus mating-type protein | PF05722 | IPR008888 |
| UT |
Urea transporter | PF03253 | IPR004937 |
| Uteroglobin |
Uteroglobin family | PF01099 | IPR006038 |
| Utp11 |
Utp11 protein | PF03998 | IPR007144 |
| Utp12 |
Dip2/Utp12 Family | PF04003 | IPR007148 |
| Utp13 |
Utp13 specific WD40 associated domain | PF08625 | IPR013934 |
| Utp14 |
Utp14 protein | PF04615 | IPR006709 |
| Utp21 |
Utp21 specific WD40 associated putative domain | PF04192 | IPR007319 |
| Utp8 |
Utp8 family | PF10395 | IPR018843 |
| UTRA |
UTRA domain | PF07702 | IPR011663 |
| UvdE |
UV-endonuclease UvdE | PF03851 | IPR004601 |
| UVR |
UvrB/uvrC motif | PF02151 | IPR001943 |
| UvrC_HhH_N |
UvrC Helix-hairpin-helix N-terminal | PF08459 | IPR001162 |
| UvrD-helicase |
UvrD/REP helicase | PF00580 | IPR000212 |
| UxaC |
Glucuronate isomerase | PF02614 | IPR003766 |
| UxuA |
D-mannonate dehydratase (UxuA) | PF03786 | IPR004628 |
